1991 Pontiac LeMans Engine Parts
Find Your Specific 1991 Pontiac LeMans Engine Parts
Below you will find various in-demand Pontiac Engine Parts, components and accessories for your 1991 LeMans. Advance Auto Parts has popular LeMans parts like Engine Timing Parts, Engine Gaskets and Seals, Camshafts and more. You’ll also find aftermarket and OEM Engine Parts for other LeMans model years including
1978,
1979,
1980,
1981,
1988,
1989,
1990,
1992,
1993 and more. Select a category of 1991 Pontiac LeMans Engine Parts below and start saving instantly.
Popular 1991 Pontiac LeMans Engine Parts Categories
Essential Engine Parts for 1991 Pontiac LeMans
Imperial – Econo-Kool® Engine Oil Cooler (Part No.240459)
from
$122.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
Product Features:
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Product Features:
- Imperial Econo-Kool« engine oil cooler kit
- Imperial Econo-Kool® engine oil cooler kit
- Lightweight construction with high-efficiency turbulators
- Light-duty applications
- All except Chevrolet V8 applications
- Size: 3/4 in. x 7-1/2 in. x 12-1/2 in.
National – Engine Crankshaft Seal (Part No.472082)
from
$17.99
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Dayco – Premium Timing Belt, 46.89 Inch With 125 Round Tooth (Part No.95163)
from
$25.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.
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Product Features:
- Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
- Offers noise reduction and minimum dimensional tolerances for precise valve timing
- Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
- This specific belt is for applications with standard temperature and load requirements with a round tooth profile
Competition Cams – VALVE SEALS, 11/32" TEFLON 1 ST (Part No.503-16)
from
$223.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.
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Product Features:
- Work with .530″ guides and 11/32″ valve stem diameter
- Valve stem oil seals keep unwanted oil from entering the combustion chamber
- Several different types of valve seals are offered
Felpro – Shaft Repair Sleeve (Part No.16275)
from
$11.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Product Features:
- Engine$aver Hardware cost-saving application
- Repairs worn sealing surfaces to assure a leak free repair
- 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
National – Redi-Sleeve (Part No.99353)
from
$82.99
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.
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Cardone – Remanufactured Engine Control Computer (Part No.77-7303)
from
$129.99
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 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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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 percent.
Cardone – Remanufactured Engine Control Computer (Part No.77-4330)
from
$118.99
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 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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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 percent.
National – Shaft Repair Sleeve (Part No.99166)
from
$34.99
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:
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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
National – Shaft Repair Sleeve (Part No.99196)
from
$33.99
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:
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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
NTK – Engine Coolant Temperature Sensor (Part No.EF0075)
from
$39.49
The Engine Coolant Temperature Sensor determines the exact temperature of the engine coolant by sending an analog signal to the ECM to ensure proper air/fuel ratio along with proper operation of the cooling fans and temperature gauge. The Engine Coolant Temperature Sensor may be located on the cylinder head, engine block, thermostat housing or intake manifold. Reasons for replacement include, check engine light illumination, erratic or no temperature gauge operation, erratic or no cooling fan operation, and engine overheating.
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Product Features:
- OE MATCHED: Wires and probe length match OE. Mounting clips included where applicable
- FASTER RESPONSE TIME: Thermal conductive grease inside brass housing increases sensor response time
- THE DIFFERENCE: Thread sealant/o-ring installed where applicable. Thermistor placement within the housing matches OE to ensure proper output. Proper thermal conductive grease to provide accurate temperature transfer to the thermistor
GM Genuine Parts – Engine Coolant Temperature Sensor (Part No.213-4333)
from
$40.99
ACDelco GM Original Equipment Engine Coolant Temperature Sensors monitor engine temperature, and are GM-recommended replacements for your vehicle’s original components. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. These original equipment engine coolant temperature sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Product Features:
- Helps keep engine running at proper temperature
- Alerts vehicle operator of high engine temperature conditions
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Energy Suspension – Motor and Transmission Mount (Part No.3.1130R)
from
$107.99
Product Features:
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- Re-Engineered to Handle High Horsepower
- Outlasts Rubber
- Virtually Indestructible
Anchor – Engine Mount: Front Right, 1 Piece (Part No.2335)
from
$11.99
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 PONT 70-76;. Please verify your application.
Product Features:
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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: 1970-1976
- Weight approx: 3 Lbs
- PART GROUP: 2335, 2336
Sealed Power – Engine Assembly Lubricant (Part No.55-400)
from
$10.49
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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Product Features:
- Formulated for prelubrication cam lobes, lifters & engine bearings
- Increases load carrying capacity
- Holds fast to surfaces
- Exacting tolerances
- Meets or exceeds OEM specifications
- 4.0 oz. Squeeze Container
Melling – Stock Replacement Engine Assembly Lubricant, 4 oz. (Part No.M-10012)
from
$6.99
Product Features:
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- Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
- High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
- Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
- Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
National – Multi Purpose Seal (Part No.710237)
from
$44.49
Product Features:
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- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg F to 400 Deg F / -40 Deg C to 204 Deg C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.228008)
from
$21.99
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.8723 PT-1)
from
$25.49
Product Features:
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- 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
Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.8510 PT)
from
$32.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Product Features:
- PermaTorque head gaskets meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Built to exceed all original equipment specifications
- Provides the robust seal needed to contain peak combustion pressures and temperatures
- Validated for fit, form, and function
- Unsurpassed quality you can trust
Carquest Premium – Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)
from
$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Carquest Premium – Oil Filler Cap (Part No.10106)
from
$8.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner Pulley, Seals And Lube (Part No.95203K2S)
from
$119.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.
Product Features:
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Product Features:
- Engineered for both domestic and import vehicle applications with a timing belt
- All components needed for a complete timing belt replacement included in one box
- Includes premium Dayco components and tough, wear-resistant belt
Felpro – Engine Timing Cover Seal (Part No.15200)
from
$9.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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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
Driveworks – Oil Seal (Part No.S-3638)
Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-2555CP 20)
from
$75.99
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.
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Product Features:
- Steel-backed bronze alloy lining with overplate
- Popular for fatigue resistance & strength
- Provides conformability required for older apps
- Our standard material is comparable to competitors performance bearing
- Note – This material offers less resistance to wear & corrosion than other materials.
- Utilizes ISO & QS certified manufacturing
Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-2020CP 40)
from
$43.49
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.
Product Features:
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Product Features:
- Steel-backed bronze alloy lining with overplate
- Popular for fatigue resistance & strength
- Provides conformability required for older apps
- Our standard material is comparable to competitors performance bearing
- Note – This material offers less resistance to wear & corrosion than other materials.
- Utilizes ISO & QS certified manufacturing
Sealed Power – Connecting Rod Bearing Set (Part No.8-7050CH 10)
from
$103.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
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Product Features:
- Steel-backed Babbitt lining material
- For use in automotive and high-performance applications
- Babbitt designed to deform under extreme loads without damaging other engine parts
- Meets unique demands of performance engines
- Delivers dependable performance and superior service life
- Application-specific design for perfect fit and correct operation
Upgrade your 1991 Pontiac LeMans with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1991 Pontiac LeMans, 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 LeMans functioning at its best. At Advance Auto Parts, we offer a wide selection of 23 Engine Parts for the 1991 Pontiac LeMans, designed to meet your needs without breaking the bank.
From
Engine Timing Part
replacements to
Engine Gaskets and Seals
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 1991 Pontiac LeMans at great prices.
Our Engine Parts inventory for this model
ranges from just $2.79 to $248.99, with
an average price of $51.39.
Our 23 Engine Parts in stock come from 12 trusted brands, so you’re sure to find the right part for your 1991 Pontiac LeMans 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 1991 Pontiac LeMans, we stock popular OEM and aftermarket Engine Parts from top names
like GM Genuine Imperial, and more.
GM Genuine Engine Parts
start at just $40.99 and boast an impressive 4.5 stars average rating from customers.
With 24 customer reviews and counting, our 1991 Pontiac LeMans 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 1991 Pontiac LeMans is always ready to roll. We’re committed to providing you with everything you need to keep your LeMans in top shape, all in one place.
Start shopping confidently below for your 1991 Pontiac LeMans!
Best-Selling Engine Timing Parts for 1991 Pontiac LeMans
Enhance the driving experience in your Pontiac with 3 quality Engine Timing Part components, starting at $12.49.
Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner Pulley, Seals And Lube (Part No.95203K2S)
from
$119.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.
Product Features:
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Product Features:
- Engineered for both domestic and import vehicle applications with a timing belt
- All components needed for a complete timing belt replacement included in one box
- Includes premium Dayco components and tough, wear-resistant belt
Dayco – Premium Timing Belt, 41.62 Inch With 111 Round Tooth (Part No.95203)
from
$15.29
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.
Product Features:
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Product Features:
- Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
- Offers noise reduction and minimum dimensional tolerances for precise valve timing
- Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
- This specific belt is for applications with standard temperature and load requirements with a round tooth profile
FAG US – General Seal (Part No.SS2412)
from
$12.49
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Most Popular 1991 Pontiac LeMans Engine Gaskets and Seals
Customize your Pontiac with 3 Engine Gaskets and Seals products
like Rear Main Seal Sets and
Engine Valve Stem Seals, all
priced under $30.99.
National – Multi-Purpose Seal (Part No.228008)
from
$21.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Felpro – Engine Crankshaft Seal Kit (Part No.BS 40535)
from
$30.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
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
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72698)
from
$15.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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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
Top Picks for 1991 Pontiac LeMans Camshafts
Upgrade Pontiac LeMans with top-quality Camshafts parts, including 2 OEM and aftermarket selections for your 1991 model.
National – Shaft Repair Sleeve (Part No.99166)
from
$34.99
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:
See More
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
National – Multi-Purpose Seal (Part No.714436)
from
$8.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
In-Demand Valve Cover and Cylinder Heads for 1991 Pontiac LeMans
Select from 1 premium Valve Cover and Cylinder Heads parts for your 1991 Pontiac LeMans.
Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.9553 PT)
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:
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Product Features:
- PermaTorque head gaskets meets or exceeds all original equipment specifications
- Unsurpassed quality you can trust
Most Sold 1991 Pontiac LeMans Engine Mounts
Explore our best-selling Pontiac parts for the 1991 LeMans among 1 OEM and aftermarket options starting from $10.99.
Anchor – Engine Mount: Right, 1 Piece (Part No.2658)
from
$10.99
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 ASUNA 93-93; DAEWOO 99-02; PONT 88-93;. Please verify your application.
Product Features:
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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: 1988-2002
- Weight approx: 2 Lbs
Top-Rated Engine Parts Brands For Your 1991 Pontiac LeMans
Shop for the best-rated brands offering Engine Parts and other products for your 1991 Pontiac LeMans. Below you’ll find some of our best rated Engine Parts from GM Genuine and Imperial, and more. Engine Parts from these brands that fit a 1991 LeMans start at just $40.99 and are rated as high as 4.5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular GM Genuine 1991 Pontiac LeMans Engine Parts
When it comes to maintaining or upgrading your 1991 Pontiac LeMans, using quality Engine Parts is essential to ensure durability and a perfect fit. GM Genuine ticks all of those boxes. We offer a wide selection of GM Genuine Engine Parts, specifically designed for the 1991 Pontiac LeMans. With over 1 GM Genuine brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $40.99. Plus, with over 3 customer reviews and an average rating of 4.5 stars, you can trust that our GM Genuine 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
$40.99
(3)
Engine Coolant Temperature Sensor
“I’m glad I used the part that advance auto parts carries its the original AC Delco OEM part we get up and works great! Now my truck is back to running”
Popular Imperial 1991 Pontiac LeMans Engine Parts
Imperial auto parts is one of the highest quality Engine Part brands in the market. Any 1991 Pontiac LeMans owner should feel confident when installing genuine Imperial parts in their vehicle. To ensure the best fit and performance for your 1991 LeMans, Advance Auto Parts carries a full inventory of 2 Imperial Engine Parts. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these Imperial Engine Parts range from $122.99 to $191.99, plus, with more than 4 customer reviews and an impressive 4.1 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
from
$191.99
(1)
Ultra-Cool Engine Oil Cooler Kit
“Purchased for a 2005 Yukon XL Denali. Exceeded expectations for an aftermarket product”
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$122.99
(3)
Econo-Kool® Engine Oil Cooler
“Good price perfect fit had all the parts I needed good quality”
FAQs for 1991 Pontiac LeMans Engine Parts
Which Engine Parts are best-sellers for 1991 Pontiac LeMans?
Out of 23 Engine Parts that fit 1991 Pontiac LeMans, the following parts are the top sellers:
- Engine Coolant Temperature Sensor (12223022) – $39.49
- Engine Crankshaft Seal Kit (3216551) – $30.99
- Multi-Purpose Seal (18442741) – $21.99
What’s the price range for 1991 Pontiac LeMans Engine Parts?
Engine Part prices for the 1991 Pontiac LeMans start at $2.79 and go up to $248.99 for the most premium parts.
What’s the average price of a Engine Part for a 1991 Pontiac LeMans?
The average price for Engine Parts for the 1991 Pontiac LeMans is $51.39. 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 LeMans model years?
What are the cheapest Engine Parts for my 1991 Pontiac LeMans?
The cheapest 1991 Pontiac LeMans Engine Parts we carry in stock are:
- Crankshaft Seal (11468569) – $2.79
- Multi-Purpose Seal (20440147) – $8.99
- Oil Filler Cap (18481437) – $8.99
- Engine Assembly Lubricant (20686470) – $10.49
- Engine Mount: Right, 1 Piece (5304555) – $10.99
What are the top-rated Engine Parts that fit the 1991 Pontiac LeMans?
Out of 24 reviews by customers, our 1991 Pontiac LeMans Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1991 Pontiac LeMans and their top-rated products:
- Oil Delivery Parts
- Engine Coolant Temperature Sensor (15730351) – $40.99
- Engine Gaskets and Seals
- Engine Coolant Temperature Sensor (15730351) – $40.99
What types of Engine Parts do you sell for my 1991 Pontiac LeMans?
As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 1991 Pontiac LeMans:
Can I get help with 1991 Pontiac LeMans Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Pontiac Engine Parts and more.
What is your return policy for Pontiac LeMans Engine Parts?
Advance Auto Parts keeps returns simple. For new Pontiac LeMans Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
