1966 Buick Gran Sport Engine Parts
Find Your Specific 1966 Buick Gran Sport Engine Parts
Below you will find various in-demand Buick Engine Parts, components and accessories for your 1966 Gran Sport. Advance Auto Parts has popular Gran Sport parts like Camshafts, Engine Mounts, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other Gran Sport model years including
1965
1967 and more. Select a category of 1966 Buick Gran Sport Engine Parts below and start saving instantly.
Popular 1966 Buick Gran Sport Engine Parts Categories
Essential Engine Parts for 1966 Buick Gran Sports
Dorman – Steel Cup Expansion Plug 1-45/64 In. SC, Height 0.270 (sold by each) (Part No.555-033)
from
$2.99
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:
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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
National – Multi-Purpose Seal (Part No.3638)
from
$12.49
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; single-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Dorman – Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In. (Part No.02606)
from
$8.99
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.
Product Features:
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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
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)
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.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
National – Shaft Repair Sleeve (Part No.99187)
from
$36.49
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
Cloyes Gear – Engine Timing Chain (Part No.C498)
from
$29.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Links With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
Product Features:
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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.
Cloyes Performance – High Performance Timing Chain (Part No.9-143)
from
$17.99
Street Performance 3/8″ Pitch Double Roller Replacement TRUE Roller Chain. Seamless 0.250″ Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Pre-stressed to Increase Fatigue Life.
Product Features:
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Product Features:
- A timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper timing of the engines valve events for each cylinder
- Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
- From stock replacement to high performance, Cloyes has the most complete timing chain catalog
- Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Cloyes recommends 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
- Refer to our online catalog for detailed application-specific information
- Keep your engines valvetrain in perfect time with Cloyes, the world leader in timing drive systems
Sealed Power – Engine Valve Lifter (Part No.HT-896)
from
$10.49
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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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 5/8 In., SC, Height 0.232 (Part No.362619.1)
from
$1.99
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:
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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
Dorman – Steel Cup Expansion Plug 5/8 In., SC, Height 0.232 (sold by each) (Part No.555-011)
from
$1.99
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:
See More
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
Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (sold by each) (Part No.555-028)
from
$2.79
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:
See More
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
Dorman – Steel Cup Expansion Plug 3/4 In., Height 0.250 (sold by each) (Part No.555-012)
from
$1.79
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:
See More
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
Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2219)
from
$9.29
Anchor 2219 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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 Chemlok 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: 1959-1968
- Weight approx: 2 Lbs
- Part Group: 2219, 2219
Hooker BlackHeart – Hooker BlackHeart Engine Mount Brackets (Part No.71221009HKR)
from
$244.99
Product Features:
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- Fabricated steel construction- provides a strong and rigid engine mounting foundation
- Designed for use with the Holley 302-2 oil pan to provide optimized inner tie rod clearances and U-joint working angles
- Brackets maintain the engine/transmission mating plane in the stock SB Chevy location to ease installation when using a GM legacy automatic transmission (TH350, TH400)
- Compatible with stock Saginaw or Delphi 600 series power steering boxes (depending on particular accessory drive system used)
- Provides ability to use low-mount A/C compressors in most instances
- Zinc plated finish- provides corrosion protection
- Brackets are bolt-in compatible with Hooker exhaust manifolds, headers, transmission crossmember and exhaust systems for this vehicle application
- LS Oil Pan 302-2 can be used with these mounts
Schaeffler – Repair Sleeve (Part No.SR3506)
from
$53.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.
Product Features:
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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
MAHLE Original – Fuel Pump Gasket (Part No.D27094)
from
$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
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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
Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)
from
$2.99
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:
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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.
Imperial – Ultra-Cool Engine Oil Cooler Kit (Part No.240457)
from
$191.99
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:
- Size: 3/4 in. x 10 in. x 12-1/4 in.
- Medium duty applications
- All except Chevrolet V8 applications
- Two-pass design for increased cooling
- Size: 3/4 in. x 10 in. x 12-1/4 in.
- Medium duty applications
- All except Chevrolet V8 applications
- Two-pass design for increased cooling
Imperial – Engine Oil Cooler (Part No.241040)
from
$248.99
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 Swirl-Cool engine oil cooler kit
- Size: 1-1/2″ x 6-1/2″ x 18″
- Heavy-duty applications
- All except Chevrolet V8 applications
- Universal Cooler, NOT a direct OE replacement. User to determine fitment prior to installation
- Heavy duty applications
- All except Chevrolet V8 applications
- Universal Cooler, NOT a direct OE replacement. User to determine fitment prior to installation
- Heavy duty applications
- All except Chevrolet V8 applications
Holley – GM LS Swap Oil Pan – Additional Front Clearance (Part No.302-2)
from
$562.99
Product Features:
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- Designed for LS engine retrofit installations in GM muscle/classic car and truck chassis requiring more oil pan to chassis clearance around the front half of the oil pan.
- Perfect for: 1967-1969 Camaro/Firebird, 1968-1974 Nova/Apollo/Ventura/Omega, 1982-1992 F-body, 1978-1987 G-body, and 1964-1972 A-body applications.
- NOTE – Oil pan No. 302-2 may not be used with LS7 engines or “stroker” engines greater than 3.62″.
- Can be used anywhere a GM F-Body oil pan can be used
- New applications will be added as testing confirms fitment
- Provides OE Style fitment – OE oil filter mounting, OE oil cooler port provision, OE engine NVH suppression, OE flange gasket and sealing, proper structural rigidity and OE bell-housing attachments
- Traditional high-quality cast aluminum appearance with clean exterior styling.
- Provides maximum clearance for vehicles where the steering linkage is behind the engine crossmember.
- Cast and machined aluminum
- Complete kit includes sump baffle, OE style pick-up tube, sump plug, oil filter stud, oil passage cover, etc.
Top Street Performance – Black Aluminum Low-profile Retro-fit LS 5.5 Quart Oil Pan. (Part No.81073BK)
from
$277.99
LS engines are among the most popular for swaps for their low expense and great power potential. Unfortunately, stock LS oil pans can’t always fit where you want them to. That’s where TSP’s low-profile, retro fit oil pan comes in. Composed of lightweight cast aluminum, it is designed to allow for increased clearance to the ground and chassis. It will fit many GM rear-wheel drive applications originally equipped with a small or big block Chevy engine and factory rear sump pan. Meticulously designed, it will mount perfectly to any wet-sump LS engine and take the stock oil filter.
Product Features:
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Product Features:
- Oil Pan Material: Aluminum
- Oil Pan Finish: Black
- Sump Style: Wet
- Sump Location: Rear
Holley – GM LS Swap Oil Pan – Most Front Clearance – No Drain-Back Holes (Part No.302-5)
from
$489.99
Product Features:
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- LS Swap Pan similar to 302-3, but at a better retail price for naturally aspirated applications (turbo oil drain-back holes and plugs eliminated – for lower retail price)
- Designed for LS engine retrofit installations in GM muscle/classic car and truck chassis requiring more oil pan to chassis clearance around the front half of the oil pan
- The profile of the sump has been revised to provide extra chassis and steering rack clearance
- Perfect for: 1967-1969 Camaro/Firebird, 1968-1974 Nova/Apollo/Ventura/Omega, 1982-1992 F-body, 1978-1987 G-body, and 1964-1972 A-body applications. Also 1979-2004 Mustang and 1979-1986 Capri Fox bodies
- NOTE – Oil pan No. 302-5 will clear a 4.00-inch stroke crankshaft
- Provides OE Style fitment – OE oil filter mounting, OE oil cooler port provision, OE engine NVH suppression, OE flange gasket, and sealing proper structural rigidity, and OE bell-housing attachments
- Traditional high-quality cast aluminum appearance with clean exterior styling
- Provides maximum clearance for vehicles where the steering linkage is behind the engine cross member
- Complete kit includes sump baffle, OE style pick-up tube, sump plug, oil filter stud, oil passage cover, etc.
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S369)
from
$18.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
Product Features:
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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
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S323)
from
$4.29
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
Product Features:
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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
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S276)
from
$37.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
Product Features:
See More
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
Upgrade your 1966 Buick Gran Sport with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1966 Buick Gran Sport, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Engine Parts are key to keeping your Gran Sport functioning at its best. At Advance Auto Parts, we offer a wide selection of 34 Engine Parts for the 1966 Buick Gran Sport, designed to meet your needs without breaking the bank.
From
Camshaft
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 1966 Buick Gran Sport at great prices.
Our Engine Parts inventory for this model
ranges from just $1.79 to $683.99, with
an average price of $157.12.
Our 34 Engine Parts in stock come from 13 trusted brands, so you’re sure to find the right part for your 1966 Buick Gran Sport 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 1966 Buick Gran Sport, we stock popular OEM and aftermarket Engine Parts from top names
like National, Dorman, Imperial, and more.
National Engine Parts
start at just $12.49 and boast an impressive 4.3 stars average rating from customers.
Dorman and Imperial also bring quality to the table, with Engine Parts available starting at $3.99, and at an average 4.2 stars rating.
With 29 customer reviews and counting, our 1966 Buick Gran Sport 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 1966 Buick Gran Sport is always ready to roll. We’re committed to providing you with everything you need to keep your Gran Sport in top shape, all in one place.
Start shopping confidently below for your 1966 Buick Gran Sport!
Best-Selling Camshafts for 1966 Buick Gran Sports
Enhance the driving experience in your Buick with 2 quality Camshaft components, starting at $2.99.
Dorman – Steel Cup Expansion Plug 1-45/64 In. SC, Height 0.270 (sold by each) (Part No.555-033)
from
$2.99
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:
See More
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
Competition Cams – Classic Thumpr 227/241 Hydraulic Flat Cam for Buick 364, 401, 425 Nailhead (Part No.91-600-5)
from
$683.99
Classic Thumpr 227/241 Hydraulic Flat Cam for Buick 364, 401, 425 Nailhead
Most Popular 1966 Buick Gran Sport Engine Mounts
Customize your Buick with 3 Engine Mounts products
like Engine Mounts, all
priced under $244.99.
Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2219)
from
$9.29
Anchor 2219 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
Product Features:
See More
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 Chemlok 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: 1959-1968
- Weight approx: 2 Lbs
- Part Group: 2219, 2219
Hooker BlackHeart – Hooker BlackHeart Engine Mount Brackets (Part No.71221009HKR)
from
$244.99
Product Features:
See More
- Fabricated steel construction- provides a strong and rigid engine mounting foundation
- Designed for use with the Holley 302-2 oil pan to provide optimized inner tie rod clearances and U-joint working angles
- Brackets maintain the engine/transmission mating plane in the stock SB Chevy location to ease installation when using a GM legacy automatic transmission (TH350, TH400)
- Compatible with stock Saginaw or Delphi 600 series power steering boxes (depending on particular accessory drive system used)
- Provides ability to use low-mount A/C compressors in most instances
- Zinc plated finish- provides corrosion protection
- Brackets are bolt-in compatible with Hooker exhaust manifolds, headers, transmission crossmember and exhaust systems for this vehicle application
- LS Oil Pan 302-2 can be used with these mounts
Hooker BlackHeart – Hooker BlackHeart Engine Mount Thru Bolt Hardware Kit (Part No.71223015HKR)
from
$22.99
Product Features:
See More
- Can be used for aftermarket poly mounts or OEM rubber (Rubber Mounts are for GM 4th Gen F-Body)
- Class 10.9 for strength
- Zinc plated for corrosion resistance
- Includes 2 flange head bolts and 2 flange nuts
Top Picks for 1966 Buick Gran Sport Engine Timing Parts
Upgrade Buick Gran Sports with top-quality Engine Timing Parts parts, including 4 OEM and aftermarket selections for your 1966 model.
National – Multi-Purpose Seal (Part No.3638)
from
$12.49
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; single-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Schaeffler – Repair Sleeve (Part No.SR3506)
from
$53.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.
Product Features:
See More
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
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S276)
from
$37.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
Product Features:
See More
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
Cloyes Gear – Engine Timing Chain (Part No.C493)
from
$24.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Links With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
Product Features:
See More
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.
In-Demand Valve Cover and Cylinder Heads for 1966 Buick Gran Sports
Select from 1 premium Valve Cover and Cylinder Heads parts for your 1966 Buick Gran Sport.
Competition Cams – Pro Magnum Hydraulic Flat Lifter Set for Buick 350-455. (Part No.865-16)
from
$231.99
Pro Magnum Hydraulic Flat Lifter Set for Buick 350-455.
Most Sold 1966 Buick Gran Sport Engine Gaskets and Seals
Explore our best-selling Buick parts for the 1966 Gran Sport among 2 OEM and aftermarket options starting from $1.99.
Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)
from
$2.99
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:
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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.
MAHLE Original – Fuel Pump Gasket (Part No.D27094)
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$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
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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 1966 Buick Gran Sport
Shop for the best-rated brands offering Engine Parts and other products for your 1966 Buick Gran Sports. Below you’ll find some of our best rated Engine Parts from National, Dorman, and Imperial, and more. Engine Parts from these brands that fit a 1966 Gran Sport start at just $3.99 and are rated as high as 4.3 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular National 1966 Buick Gran Sport Engine Parts
When it comes to maintaining or upgrading your 1966 Buick Gran Sport, using quality Engine Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Engine Parts, specifically designed for the 1966 Buick Gran Sport. With over 2 National brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $12.49, with an average price of just $24.49. Plus, with over 4 customer reviews and an average rating of 4.3 stars, you can trust that our National 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.
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$12.49
(3)
Multi-Purpose Seal
“I hate doubts whether or not this seal would fit, the professionals at my local store assured me it would, It Did”
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$36.49
(1)
Shaft Repair Sleeve
“Fixed my Ford F-150 4.2. Fit well and installation tool seated the sleeve exactly where it needed to be. Super easy to use and covered the grooved s”
Popular Dorman 1966 Buick Gran Sport Engine Parts
Dorman auto parts is one of the highest quality Engine Part brands in the market. Any 1966 Buick Gran Sport owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1966 Gran Sport, Advance Auto Parts carries a full inventory of 2 Dorman Engine Parts. Plus you will be keeping your Buick in peak condition while saving money because prices on these Dorman Engine Parts range from $3.99 to $11.49, plus, with more than 6 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
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$11.49
(5)
Rubber Expansion Plug 3/4 In. – Size Range 3/4 In. – 7/8 In.
“Vandals / thieves drilled a hole in my fuel tank and stole my fuel. This was a temporary fix and did the job so I could get the truck to have the tank”
FAQs for 1966 Buick Gran Sport Engine Parts
Which Engine Parts are best-sellers for 1966 Buick Gran Sports?
Out of 34 Engine Parts that fit 1966 Buick Gran Sports, the following parts are the top sellers:
- Rubber Expansion Plug 3/4 In. – Size Range 3/4 In. – 7/8 In. (89014938) – $11.49
- Steel Cup Expansion Plug 5/8 In., SC, Height 0.232 (3492060) – $1.99
- Shaft Repair Sleeve (3271757) – $36.49
What’s the price range for 1966 Buick Gran Sport Engine Parts?
Engine Part prices for the 1966 Buick Gran Sport start at $1.79 and go up to $683.99 for the most premium parts.
What’s the average price of a Engine Part for a 1966 Buick Gran Sport?
The average price for Engine Parts for the 1966 Buick Gran Sport is $157.12. 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 Buick Gran Sport model years?
What are the cheapest Engine Parts for my 1966 Buick Gran Sport?
The cheapest 1966 Buick Gran Sport Engine Parts we carry in stock are:
- Steel Cup Expansion Plug 3/4 In., Height 0.250 (sold by each) (16140174) – $1.79
- Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each) (22146590) – $1.79
- Steel Cup Expansion Plug 5/8 In., SC, Height 0.232 (3492060) – $1.99
- Steel Cup Expansion Plug 5/8 In., SC, Height 0.232 (sold by each) (16140173) – $1.99
- Fuel Pump Gasket (10509522) – $1.99
What are the top-rated Engine Parts that fit the 1966 Buick Gran Sport?
Out of 29 reviews by customers, our 1966 Buick Gran Sport Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1966 Buick Gran Sport and their top-rated products:
- Engine Internals
- Shaft Repair Sleeve (3271757) – $36.49
What types of Engine Parts do you sell for my 1966 Buick Gran Sport?
As of 3/1/26, these are some of the most in-demand types of Engine Parts for a 1966 Buick Gran Sport:
Can I get help with 1966 Buick Gran Sport Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Parts and more.
What is your return policy for Buick Gran Sport Engine Parts?
Advance Auto Parts keeps returns simple. For new Buick Gran Sport Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
