1981 Pontiac Bonneville Engine Parts

Below you will find various in-demand Pontiac Engine Parts, components and accessories for your 1981 Bonneville. Advance Auto Parts has popular Bonneville parts like Valve Cover and Cylinder Heads, Engine Mounts, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other Bonneville model years including 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 and more. Select a category of 1981 Pontiac Bonneville Engine Parts below and start saving instantly.

Popular 1981 Pontiac Bonneville Engine Parts Categories

OE Engine Oil Coolers

Rear Main Seal Sets

Cylinder Head Bolt Sets

Timing Covers

Engine Crankshaft Kits

Timing Cover Gasket Sets

Timing Cam Gears

Engine Mounts

Cylinder Head Gaskets

Engine Camshaft Bolts

Engine Oil Pump Pickup Tube and Screens

Engine Complete Overhaul Gasket Sets

Valley Pan Gaskets

Engine Computers

Rubber Freeze Plugs

Valve Cover Load Spreaders

Oil Pump Shafts

Timing Cover Seals

Rocker Arms

Engine Valve Stem Seals

Oversized Main Bearings

Camshaft Bearings

Push Rods

Standard Rod Bearing Sets

Oil Pump Kits

Standard Piston Rings

Lower Gasket Sets

Timing Chains

Engine Oil Galley Plugs

Engine Oil Pan Bolts

Freeze Plug – Block Kits

Oil Pump Gear Thrust Plate Kits

Standard Individual Rod Bearings

Engine Oil Pump Cover Gaskets

Expansion Plug – Pipes

Fuel Pump Gaskets

Rocker Arm Shafts

Engine Cylinder Head Plugs

Engine Valve Locks

Rocker Arm Shaft Plugs

Camshaft Thrust Buttons

Engine Rocker Arm Pivots

Engine Valve Seats

Cylinder Heads

Engine Cylinder Head Nuts

Engine Assembly Lube

Engine Oil Deep Sump Kits

Engine Timing Cover Bolt Sets

Essential Engine Parts for 1981 Pontiac Bonnevilles

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$78.99

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in, you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within 0.005 T.I.R. thread pitch to thread pitch. They run in straight and true. Lengths are exact designed to provide positive seating every time. An extra large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models. To be used with ARP patented Perma Loc(TM) adjusters.

Product Features:

Made Of 8740 Chrome Moly Forgings
Heat Treated To 180,000 PSI
Excellent For Elapsed Time Bracket Racing, Limited Rule Oval Track Competition And Street Use
Lengths Are Exact Designed To Provide Positive Seating Every Time
Set of 16
.800″ Adjuster Thread Length
3/8-24 Shank Diameter and Thread
3/8″ Typical Small Block Application

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$217.99

This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
Cost-effective solution – offers original equipment quality at a competitive price
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

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$32.49

Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:

Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
Components are manufactured from high quality materials for durable wear
Components are precision engineered for optimum fit and function
Designed for long-life and worry-free performance

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$38.99

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment

Product Features:

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$15.99

If you are changing your camshaft or replacing the timing set, make sure to replace this seal at the same time! Metal with Nitrile rubber seal.

Product Features:

Nitrile Rubber And High Density Cork
Will Not Shrink Or Stick

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$19.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$29.49

Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:

Manufactured from high quality durable materials for long wear
Precision engineering protects the engine from dirt and contaminants
Designed for long-life and worry-free performance
Meets or exceeds original equipment specifications

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$2.49

Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

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$18.99

Product Features:

Valve Seats
Performer Series
50-State Street Legal

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$2.79

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$149.99

CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100% computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:

Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
On-car vehicle validation is done to test durability and performance.
As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.

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$51.99

Billet aluminum handle with flexible braided steel tube mounts to either exhaust manifold bolt or header flange. 20 inch length.

Product Features:

Flexible / Heat Resistant Braided Stainless Steel
Polished Aluminum Dipstick Handle
Engine Block Mount – Drivers Side
Includes Funnel Adapter Hose

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$2.99

This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been engineered for leak-free performance and a long service life.

Product Features:

Ideal replacement – this pipe plug matches the diameter, thread pitch and head type of the original equipment part.
Durable construction – this plug is made of quality materials for dependable service
Leak-free performance – quality manufacturing process ensures a tight for reliable sealing
Quality tested – this plug has undergone validation testing to ensure proper fit and function for this vehicle’s application

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$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
COVERAGE — Available for domestic and foreign nameplate vehicles

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$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

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$2.79

Rubber Freeze Plug – Size Range: 7/8" – 1" – Metric Range: 22mm – 25mm – Nominal Size: 7/8"

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$2.49

This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$327.99

Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$0.65

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$75.99

The black finish grade 5 bolts have a bullet tip to make installation easy. The zinc plated self-locking nuts give uniform clamping for a positive seal.

Product Features:

Bullet Tip Design
Aid Alignment and Installation
Grade 5 Studs w/ Black Finish
Zinc Plated Self-Locking Nuts
Assures Positive Gasket Seal
The Professionals Choice

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$2.99

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$3.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$2.99

Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

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$36.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function

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$0.79

This engine oil galley plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this engine oil galley plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$45.99

The black finish grade 5 bolts have a bullet tip to make installation easy. The zinc plated self-locking nuts give uniform clamping for a positive seal.

Product Features:

Includes:
(14) 1/4″-20/28 x 1-1/8″ Long
(4) 5/16″-18/24 x 1-5/16″ Long
Zinc Plated Self-Locking Nuts
Assures Positive Gasket Seal
The Professionals Choice

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$230.99

Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. High volume performance upgrade for the M-99HV-S. The 10990 is a big block style oil pump made to fit the small block appl

Product Features:

25% Higher volume anti-cavitation high performance upgrade of the M-99HVS
CNC machined phosphate coated cast iron housing and cover
Cover has extended idler shafts for additional support at high RPM’s
Standard billet steel spur gears
Adjustable pressure relief valve
Includes lower pressure spring; not installed
Includes chrome moly steel intermediate drive shaft with steel guide
Uses 3/4 inch diameter press-fit screen

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$133.99

Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:

Manufactured from high quality materials for consistent durable wear
Precision engineered for optimum fit and function
Designed for long-life and worry-free performance
Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality

Upgrade your 1981 Pontiac Bonneville with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1981 Pontiac Bonneville, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Pontiac or enhancing its overall performance, Engine Parts are key to keeping your Bonneville functioning at its best. At Advance Auto Parts, we offer a wide selection of 178 Engine Parts for the 1981 Pontiac Bonneville, designed to meet your needs without breaking the bank. From Valve Cover and Cylinder Head replacements to Engine Mounts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1981 Pontiac Bonneville at great prices. Our Engine Parts inventory for this model ranges from just $0.43 to $368.99, with an average price of $39.80. Our 178 Engine Parts in stock come from 17 trusted brands, so you’re sure to find the right part for your 1981 Pontiac Bonneville without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1981 Pontiac Bonneville, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, Dorman, Sealed Power, and more. FELPRO Engine Parts start at just $1.39 and boast an impressive 5 stars average rating from customers. Dorman and Sealed Power also bring quality to the table, with Engine Parts available starting at $0.43, and at an average 4 stars rating. With 488 customer reviews and counting, our 1981 Pontiac Bonneville Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1981 Pontiac Bonneville is always ready to roll. We’re committed to providing you with everything you need to keep your Bonneville in top shape, all in one place. Start shopping confidently below for your 1981 Pontiac Bonneville!

Best-Selling Valve Cover and Cylinder Heads for 1981 Pontiac Bonnevilles

Enhance the driving experience in your Pontiac with 27 quality Valve Cover and Cylinder Head components, starting at $0.43.

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$9.79

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$0.43

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$2.99

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$15.79

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$8.49

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

from

$8.49

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$2.49

from

$2.49

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$1.29

This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this engine cylinder head plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$112.99

All Pro Series bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining, and are rated at 200,000 PSI tensile strength. ARP Pro Series head bolt kits are application specific, designed for use with typically competition only components. These fasteners deliver superior strength and meet the ARP zero defect zero failure quality standard. Hardened and parallel ground washers are included with each kit to ensure even load distribution and accurate torque readings. All Pro Series head bolts have a reduced wrenching hex or 12 point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs. Most applications have undercut short bolts that can help eliminate head gasket failures through providing more stretch to compensate for the additional compression of gaskets.

Product Features:

Pro Series Bolts Are Cold Forged To Ensure Molecular Integrity, Heat Treated Prior To Thread Rolling And Machining
Nominally Rated At 200,000 PSI Tensile Strength
These Fasteners Deliver Superior Strength And Meet The ARP Zero Defect Zero Failure Quality Standard
Bolts Have A Reduced Wrenching Hex Or 12 Point Head And Wide Area Flange To Eliminate The Need For Valve Train Removal For Cylinder Head Retorquing And Permits The Use Of Larger Diameter Valve Springs

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$78.99

Made Of 8740 Chrome Moly Forgings
Heat Treated To 180,000 PSI
Excellent For Elapsed Time Bracket Racing, Limited Rule Oval Track Competition And Street Use
Lengths Are Exact Designed To Provide Positive Seating Every Time
Set of 16
.800″ Adjuster Thread Length
3/8-24 Shank Diameter and Thread
3/8″ Typical Small Block Application

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$34.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$25.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$106.99

High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 PSI (which is 15 Percent stronger than Grade 8) and kits come complete with hardened parallel ground washers.

Product Features:

High Performance Head Bolts Are Available With A Reduced Wrenching Hex Or 12 Point
Wide Area Flanged Head That Eliminates The Need For Valve Train Removal To Facilitate Cylinder Head Retorquing
Rated At 180,000 PSI Tensile Strength
High Performance Head Bolts Are Stronger

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$6.49

Complete rocker arm assembly
1 Arm
1 Ball
1 Nut
Utilizes ISO & QS certified manufacturing

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$164.99

Pro Series Bolts Are Cold Forged To Ensure Molecular Integrity, Heat Treated Prior To Thread Rolling And Machining
Nominally Rated At 200,000 Psi Tensile Strength
These Fasteners Deliver Superior Strength And Meet The ARP Zero Defect Zero Failure Quality Standard
Bolts Have A Reduced Wrenching Hex Or 12 Point Head And Wide Area Flange To Eliminate The Need For Valve Train Removal For Cylinder Head Retorquing And Permits The Use Of Larger Diameter Valve Springs

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$368.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$344.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$298.99

ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated for superior to “aircraft” quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat-treated to 200,000 psi for the 8740 material and 220,000 psi for the ARP2000 material. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best.

Product Features:

1/2″ 12-Point, 3/16″ Allen Socket Size(s)
8740 Chromoly
Black Oxide
Small Block Chevy
Sold As A Kit

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$252.99

High Performance Head Bolts Are Available With A Reduced Wrenching Hex Or 12 Point
Wide Area Flanged Head That Eliminates The Need For Valve Train Removal To Facilitate Cylinder Head Retorquing
Rated At 180,000 Psi Tensile Strength
High Performance Head Bolts Are Stronger

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$34.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

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$24.99

Product Features:

1.66 in.
Ductile Iron Material
Exhaust
Sold Individually
Made In The USA

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$11.79

Engine Valve Lifter

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$7.29

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$5.29

Engine Valve Lifter

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$4.99

Direct replacement – this engine cylinder head plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$1.29

Direct replacement – this engine cylinder head plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Most Popular 1981 Pontiac Bonneville Engine Mounts

Customize your Pontiac with 3 Engine Mounts products like Engine Mounts, all priced under $10.49.

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$8.49

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to BUIC 68-90; CHEV 78-90; GMC 78-84; OLDS 65-90; PONT 75-89;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1965-1990
Weight approx: 2 Lbs
PART GROUP: 2328, 2328
PRODUCT: MADE IN THE USA

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$8.49

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to BUIC 77-82; CADI 77-90; OLDS 79-79; PONT 75-81;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1975-1990
Weight approx: 3 Lbs
DESIGN: CLAMSHELL
PART GROUP: 2387, 2387

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$10.49

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to BUIC 75-87; CADI 80-82; CHEV 78-87; GMC 78-84; OLDS 75-87; PONT 76-87;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1975-1987
Weight approx: 3 Lbs

Top Picks for 1981 Pontiac Bonneville Engine Timing Parts

Upgrade Pontiac Bonnevilles with top-quality Engine Timing Parts parts, including 14 OEM and aftermarket selections for your 1981 model.

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from

$41.99

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool
Installation tool reduces sleeve distortion and allows for installation without removal from the shaft

from

$18.99

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$29.99

Timing Set includes all components for a quick and efficient replacement

Product Features:

Utilizes the latest in design and technology to offer complete chain sets
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information
Set Includes: Cam Sprocket, Crankshaft Sprocket, Timing Chain

from

$217.99

Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
Cost-effective solution – offers original equipment quality at a competitive price
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

from

$8.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$86.99

Product Features:

Solid Bushing Chain Resists Stretching
For Use with Stock or Edelbrock Camshafts
Stressproof Steel Crank Gears
3 Keyway Setting Points To Ensure Accurate Timing
True Bearing Surface Rolls with the Sprockets

from

$34.99

Timing Set includes all components for a quick and efficient replacement

Product Features:

Utilizes the latest in design and technology to offer complete chain sets
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information
Set Includes: Cam Sprocket, Crankshaft Sprocket, Timing Chain

from

$8.49

Made of stainless steel
Designed to prevent timing cover seal leaks
Takes up gaps caused by worn-out harmonic balancer shafts

For Use With All V8 Chevy, 12 Point Head Type, Black Oxide, Chrome Moly

from

$15.99

ARP timing cover bolts are available in both polished stainless steel or black oxide finish chrome moly. You also can choose between standard hex head bolts or compact 12 point fasteners. Also available as part of ARP complete engine and accessory kits. Studs are preferred by many pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly. You will note that ARP studs feature a special bullet nose to guide the nut accurately into place. Available in black oxide finish 8740 chrome moly or polished stainless steel with hex or 12 point nuts. Alternators that come loose are a pain, so That is why ARP came up with these super tough bolts (your choice of chrome moly steel or polished stainless (ARP 300) both rated 170,000 PSI). The stainless has the added advantage of being rust and corrosion resistant.

Product Features:

Made From Black Oxide Finished 8740 Chrome Moly
Nominally Rated At 170,000 Psi Tensile Strength
Super Tough Bolts
Compact 12 Point Fasteners

from

$21.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

from

$19.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

from

$18.99

Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$10.49

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$7.49

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

In-Demand Camshafts for 1981 Pontiac Bonnevilles

Select from 10 premium Camshafts parts for your 1981 Pontiac Bonneville, with prices ranging from $1.49 to $51.99.

show more show less

from

$2.29

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$1.49

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$2.29

This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$2.49

Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$2.29

Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$51.99

Steel-backed Babbitt lining material
Used in automotive and high-performance
Babbitt is designed to perform under extreme loads w/o damaging other engine parts
Babbitt is more environmentally friendly than other material
ISO & QS certified manufacturing

from

$14.99

Camshaft Thrust Button utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience

Product Features:

Fully Rollerized Operation
Heat-Treated Steel
Needle Roller Bearing
Meet or exceed OEM performance requirements

from

$2.29

Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$41.99

Steel-backed Babbitt lining material
Used in automotive and high-performance
Babbitt is designed to perform under extreme loads w/o damaging other engine parts
Babbitt is more environmentally friendly than other material
ISO & QS certified manufacturing

from

$5.99

Install an ARP cam bolt kit and end your camshaft timing worries ARP quality delivers increased pre-load clamping force and assures positive timing gear register. Includes appropriate fasteners for your application. Increased material strength overcomes valve train harmonics and stress. Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal. Available in both High Performance and Pro Series kits.

Product Features:

ARP Quality Delivers Increased Pre Load Clamping Force And Assures Positive Timing Gear Register
Quality Delivers Increased Pre-Load Clamping Force And Assures Positive Timing Gear Register
Increased Material Strength Overcomes Valve Train Harmonics And Stress
Oversized Bolt Head Flange For Cam Button Retention And Reduced Socket Head Size To Facilitate Easy Installation And Removal
Set of 3
180,000 PSI
.75″ Underhead Length

Most Sold 1981 Pontiac Bonneville Engine Gaskets and Seals

Explore our best-selling Pontiac parts for the 1981 Bonneville among 27 OEM and aftermarket options starting from $1.39.

show more show less

from

$2.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$29.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$20.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$22.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$19.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$32.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$21.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$9.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$3.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$31.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$1.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$16.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$16.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$32.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
STRONG AND DURABLE — Features molded rubber over a rigid carrier which resists high heat
SUPERIOR SEAL — Proprietary rubber sealing beads help eliminate potential leak paths for a superior seal
EASIER TO INSTALL — Locating tabs assure proper alignment and easier installation
PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$62.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Validated for fit, form and function
Unsurpassed quality you can trust
Includes all the parts necessary to complete the repair unless otherwise noted
Includes all the parts necessary to complete the repair unless otherwise noted

from

$97.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

from

$25.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

from

$86.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

from

$1.39

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$171.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

from

$159.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

from

$11.99

Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design for Unsurpassed quality you can trust
Validated for fit, form, and function
Premium quality seals
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$2.79

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

from

$1.99

MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

Top-Rated Engine Parts Brands For Your 1981 Pontiac Bonneville

Shop for the best-rated brands offering Engine Parts and other products for your 1981 Pontiac Bonnevilles. Below you’ll find some of our best rated Engine Parts from FELPRO, Dorman, and Sealed Power, and more. Engine Parts from these brands that fit a 1981 Bonneville start at just $0.43 and are rated as high as 5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1981 Pontiac Bonneville Engine Parts

When it comes to maintaining or upgrading your 1981 Pontiac Bonneville, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 1981 Pontiac Bonneville. With over 30 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $1.39, with an average price of just $35.22. Plus, with over 47 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$31.49

This product is not rated

Engine Timing Cover Gasket Set

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$3.49

This product is not rated

Engine Oil Pump Gasket

“”

from
$1.99

This product is not rated

Fuel Pump Mounting Gasket

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Popular Dorman 1981 Pontiac Bonneville Engine Parts

Dorman auto parts is one of the highest quality Engine Part brands in the market. Any 1981 Pontiac Bonneville owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1981 Bonneville, Advance Auto Parts carries a full inventory of 44 Dorman Engine Parts. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these Dorman Engine Parts range from $0.79 to $217.99, plus, with more than 20 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

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$5.49

This product is not rated

Brass Pipe Plug – Hex Head – 1/4 In. MNPT

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from
$0.99

This product is not rated

Steel Cup Expansion Plug 5/8 In., SC, Height 0.232

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from
$8.49

This product is not rated

Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (sold by each)

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FAQs for 1981 Pontiac Bonneville Engine Parts

Which Engine Parts are best-sellers for 1981 Pontiac Bonnevilles?

Out of 178 Engine Parts that fit 1981 Pontiac Bonnevilles, the following parts are the top sellers:

Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (5701295) – $6.99
Engine Valve Lifter (3690024) – $15.79
Rubber Expansion Plug 1 In. – Size Range 1 In. – 1-1/8 In. (5701252) – $5.99

What’s the price range for 1981 Pontiac Bonneville Engine Parts?

Engine Part prices for the 1981 Pontiac Bonneville start at $0.43 and go up to $368.99 for the most premium parts.

What’s the average price of a Engine Part for a 1981 Pontiac Bonneville?

The average price for Engine Parts for the 1981 Pontiac Bonneville is $39.80. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Pontiac Bonneville model years?

Yes, we currently carry Engine Parts for 48 model years of Pontiac Bonnevilles between 1957 and 2005. Engine Parts are bought most frequently for the following model years: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Engine Parts for my 1981 Pontiac Bonneville?

The cheapest 1981 Pontiac Bonneville Engine Parts we carry in stock are:

Engine Valve Spring Retainer Keeper (19694179) – $0.43
Steel Cup Expansion Plug 29/32 In., Height 0.310 (sold by each) (22146595) – $0.79
Steel Cup Expansion Plug 1-7/32 In., Height 0.500 (sold by each) (22140593) – $0.89
Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $0.99
Steel Cup Expansion Plug 5/8 In., SC, Height 0.232 (3492060) – $0.99

What are the top-rated Engine Parts that fit the 1981 Pontiac Bonneville?

Out of 488 reviews by customers, our 1981 Pontiac Bonneville Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1981 Pontiac Bonneville and their top-rated products:

Engine Gaskets and Seals
- Oil Pan Gasket Set: Cork-Rubber, 14 Piece Set (5781698) – $19.29
- OIL PAN GASKET SET (5783674) – $20.29
- Fuel Pump Mounting Gasket (5183804) – $2.99
Valve Cover and Cylinder Heads
- Oil Pan Gasket Set: Cork-Rubber, 14 Piece Set (5781698) – $19.29
- OIL PAN GASKET SET (5783674) – $20.29
- Fuel Pump Mounting Gasket (5183804) – $2.99

What types of Engine Parts do you sell for my 1981 Pontiac Bonneville?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 1981 Pontiac Bonneville:

Can I get help with 1981 Pontiac Bonneville Engine Part orders?

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Advance Auto Parts keeps returns simple. For new Pontiac Bonneville Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1981 Pontiac Bonneville Engine Parts

ARP Auto Racing – 1.75"Oal Stud, 0.8"D Adjuster Third, 3/8"-24, 7/16"-14, 0.7"D Screw-In, Set Of 16 (Part No.134-7101)

Dorman – Timing Cover Assembly (Part No.635-531)

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-20I)

Cloyes Gear – Engine Timing Chain (Part No.C375)

Mr. Gasket – Timing Cover Seal (Part No.18)

Felpro – TIMING COVER GASKET SET (Part No.TCS 45121)

Melling – Stock Replacement Oil Pump Screen (Part No.20-IS1)

Sealed Power – Engine Rocker Arm Bridge (Part No.MR-1840)

Edelbrock – Valve Seat for S/B Chevy heads with 1.60" Valves (Part No.9710)

Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)

Cardone – Remanufactured Engine Control Computer (Part No.77-7169)

Mr. Gasket – Oildipstick (Part No.9706G)

Dorman – Pipe Plug-Square Head-3/8 In. MNPT (Part No.785-072)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72526)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 74034)

Dorman – Rubber Freeze Plug – Size Range: 7/8" – 1" – Metric Range: 22mm – 25mm – Nominal Size: 7/8" (Part No.02609)

Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (Part No.555-077)

Spartan – Engine Cylinder Head; Buick 231/3.8 Cyl Head (Part No.2B21)

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-291)

Mr. Gasket – Ultra Seal: Oil Pan Stud Kit (Part No.6316)

Sealed Power – Engine Rocker Arm Pivot (Part No.MR-1903)

Felpro – Engine Oil Pump Gasket (Part No.70032)

Sealed Power – Engine Rocker Arm (Part No.R-856A)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40520)

Dorman – Steel Cup Expansion Plug 29/32 In., Height 0.310 (sold by each) (Part No.555-015)

Mr. Gasket – Ultra Seal: Oil Pan Stud Kit (Part No.6315)

Melling Select Performnce – High Performance Cast Iron Standard Billet Gear Racing Oil Pump (Part No.10990)

Melling – Stock Replacement OE Type Oil Pump (Part No.M-22F)

Sealed Power – Engine Valve Lifter (Part No.HT-951)

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Sealed Power – Engine Rocker Arm Pivot (Part No.MR-1903)

Sealed Power – Engine Valve Lifter (Part No.HT-2104)

Sealed Power – Engine Valve Lifter (Part No.HT-969)

Dorman – Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (sold by each) (Part No.570-009)

Sealed Power – Engine Rocker Arm Bridge (Part No.MR-1840)

Sealed Power – Engine Push Rod (Part No.RP-3164)

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/8 In., SC, Height 0.470 (Part No.362639.1)

ARP Auto Racing – For Use With Oem Cylinder Heads/ Most Edelbrock, 12Point Head, 180000Psi Tensile (Part No.134-3701)

ARP Auto Racing – 1.75"Oal Stud, 0.8"D Adjuster Third, 3/8"-24, 7/16"-14, 0.7"D Screw-In, Set Of 16 (Part No.134-7101)

Felpro – Engine Cylinder Head Gasket (Part No.8716 PT-1)

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.8723 PT-1)

ARP Auto Racing – For Use With Chevy Small Block, Black Oxide, Chrome Moly, With Washers (Part No.134-3601)

Sealed Power – Engine Rocker Arm Kit (Part No.R-1032)

ARP Auto Racing – For Use With 2004 And Later Gen Iii/ Ls Series Small Block, 200000Psi Tensile (Part No.134-3610)

Spartan – Engine Cylinder Head; Olds 307 80-84 Cyl Head (Part No.2O06)

Spartan – Engine Cylinder Head; Buick 231/3.0 Cyl Head (Part No.2B01)

ARP Auto Racing – ARP Cylinder Head Stud Kit (Part No.234-4301)

ARP Auto Racing – For Use Wit 2003 And Earlier Gen Iii/Ls Series Smal Block, Hex Head, Chrome Moly (Part No.134-3609)

Felpro – Engine Valve Cover Load Spreader Set (Part No.ES 72676)

Edelbrock – Valve Seat for Pontiac heads with 1.66" Valves (Part No.9714)

Sealed Power – Engine Valve Lifter (Part No.HT-2104B)

Sealed Power – Engine Valve Lifter (Part No.HT-951B)

Sealed Power – Engine Valve Lifter (Part No.HT-969B)

Dorman – Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In. (sold by each) (Part No.090-067)

Dorman – Steel Cup Expansion Plug 1-1/8 In., SC, Height 0.470 (sold by each) (Part No.555-020)

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2328)

Anchor – Engine Mount: Front Right, Front Left, 1 Piece (Part No.2387)

Anchor – Engine Mount: Front Right, Front Left, 1 Piece (Part No.2384)

National – Shaft Repair Sleeve (Part No.99187)

National – Multi Purpose Seal (Part No.710162)

Cloyes Gear – Engine Timing Set (Part No.C-3006K)

Dorman – Timing Cover Assembly (Part No.635-531)

Felpro – Engine Timing Cover Seal (Part No.15200)

Edelbrock – Performer-Link Adjustable True-Roller Timing Chain Set (Part No.7829)

Cloyes Gear – Engine Timing Set (Part No.C-3027K)

National – Engine Harmonic Balancer Repair Sleeve (Part No.88199)

ARP Auto Racing – For Use With All V8 Chevy, 12 Point Head Type, Black Oxide, Chrome Moly (Part No.200-1501)

Cloyes Gear – Engine Timing Chain (Part No.C365)

Cloyes Gear – Engine Timing Chain (Part No.C498)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S494)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S348T)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S349)

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Part No.362657.1)

Dorman – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (sold by each) (Part No.555-030)

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (Part No.362566.1)

Dorman – Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each) (Part No.555-080)

Dorman – Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (sold by each) (Part No.555-049)

Sealed Power – Engine Camshaft Bearing Set (Part No.1220M)

Cloyes Gear – Engine Camshaft Thrust Button (Part No.9-5193)