1966 Pontiac LeMans Engine Parts
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- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Engine Swap Kits
- Throttle Bodies
- Carburetors
- Motor Oils
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Sealed Power®A-Series Aluminum Crankshaft Main Bearing SetPontiac LeMans 3.8L 1966, A-Series Aluminum Crankshaft Main Bearing Set by Sealed Power®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...A-Series bi-metal aluminum alloyGreater seizure resistance than tri-metal material$69.09 - Sealed Power®VINTAGE Grooved Upper Crankshaft Main Bearing SetPontiac LeMans 5.3L 1966, VINTAGE Grooved Upper Crankshaft Main Bearing Set by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised....Greater seizure resistance than tri-metal materialReduces dramatically or eliminates bearing wear$104.98
- Mahle®Valve Cover Gasket SetPontiac LeMans 1966, Valve Cover Gasket Set by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.63 - $27.04
- MotoRad®Cam Twist Oil Filler CapPontiac LeMans with Closed PCV System 1966, Cam Twist Oil Filler Cap by MotoRad®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Made with precision and quality in mindDesigned to meet your specific needs$2.50
- Dorman®Autograde™ Expansion PlugPontiac LeMans 1966, Autograde™ Expansion Plug by Dorman®. 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...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$1.67 - $13.13
- Dorman®Autograde™ Expansion PlugsPontiac LeMans 1966, Autograde™ Expansion Plugs by Dorman®. 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...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$7.10 - $17.18
- Fel-Pro®Valve Cover Gasket SetPontiac LeMans 1966, Valve Cover Gasket Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$8.88 - $11.75
- Mahle®O-Ring Type Valve Stem Oil Seal SetPontiac LeMans 1966, O-Ring Type Valve Stem Oil Seal Set by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.43
- Hayden®Oil Filter Mounting Relocation KitPontiac LeMans 1966, Oil Filter Mounting Relocation Kit by Hayden®. This product is designed for use when relocation of the oil filter is necessary. The Hayden oil filter remount kit includes all required hardware to complete the job,...Non-thermostaticDesigned to ensure easy oil filter relocation$64.17
- National®Front Crankshaft Repair SleevePontiac LeMans 3.8L 1966, Front Crankshaft Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications$26.23
- SKF®Timing Cover SealPontiac LeMans 5.3L 1966, Timing Cover Seal by SKF®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are your lights dim? You may need accessory drive belt...Made with precision and quality in mindDesigned to meet your specific needs$14.40
- Sealed Power®Valve LifterPontiac LeMans 5.3L 1966, Valve Lifter by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...OE replacementHigh strength steel retainer (precisely limits plunger travel to perform at rpm operation)$6.12 - $6.68
- Pioneer Automotive®Expansion Plug KitPontiac LeMans 1966, Expansion Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.74 - $36.06
- Dorman®Autograde™ Oil Drain Plug GasketPontiac LeMans 1966, Autograde™ Oil Drain Plug Gasket Set by Dorman®. Dorman's Engine Oil Drain Plug Gaskets are conveniently available in packs of varying quantities. Many styles are offered, including Copper, Aluminum, Nylon,...Direct replacement gaskets and some universal gaskets available. Proper fit with the drain plug ensures a tight sealGaskets are also included with many of Dorman's Engine Oil Drain Plugs and Pans$2.03 - $5.24
- Mahle®Old Design Oil Filter GasketPontiac LeMans 5.3L 1966, Old Design Oil Filter Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit$1.10
- Timken®Crankshaft Repair SleevePontiac LeMans 5.3L 1966, Crankshaft Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low friction sleeve is...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$7.11 - $34.29
- Fel-Pro®Valve Stem Oil Seal SetPontiac LeMans 1966, Valve Stem Oil Seal Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$11.77 - $15.45
- COMP Cams®Hi-Tech™ Push RodPontiac LeMans Base 5.3L 1966, Hi-Tech™ Push Rod by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$18.95 - $200.95
- COMP Cams®High Energy™ Push RodPontiac LeMans Base 5.3L V8 1966, High Energy™ Push Rod by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$7.95 - $43.95
- ARP®Rocker Arm Stud KitPontiac LeMans 5.3L 1966, Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$112.17
- QualCast®Valve GuidePontiac LeMans 3.8L 1966, Valve Guide by QualCast®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$2.03 - $2.87
- SCE Gaskets®Rear Main SealPontiac LeMans 5.3L With Short Chevy Small Block Engine 1966, Rear Main Seal by SCE Gaskets®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$16.20
- Fel-Pro®Blue Stripe™ Valve Cover Gasket SetPontiac LeMans 5.3L 1966, Blue Stripe™ Valve Cover Gasket Set by Fel-Pro®. This legendary cork-rubber solution combines the qualities of cork and rubber gaskets. It maintains its shape and flexibility, yet is highly compressible. It...Designed for imperfect sealing surfaces - Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfacesEngineered to perform - Proprietary cork-rubber formulation$18.05
- Fel-Pro®Valve Cover Load SpreadersPontiac LeMans 5.3L 1966, Valve Cover Load Spreaders by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$23.39
- Dura-Bond®Engine Hardware Finishing KitPontiac LeMans 5.3L 1966, Engine Hardware Finishing Kit by Dura-Bond®. With AW-010-P Cam Bolt Washer. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...Made with precision and quality in mindDesigned to meet your specific needs$9.08
- Pioneer Automotive®Heat Treated Cylinder Head Bolt Washer Set For 1/2" BoltPontiac LeMans 3.8L with High-Performance Engine 1966, Heat Treated Cylinder Head Bolt Washer Set For 1/2" Bolt by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$10.06
- Dura-Bond®Hollow Dowel PinPontiac LeMans 1966, Hollow Dowel Pin by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$1.04 - $9.50
- ARP®Timing Cover Bolt KitPontiac LeMans 5.3L with Timing Cover and Water Pump 1966, Timing Cover Bolt Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$34.68 - $67.09
- Dorman®Connecting Rod Nut SetPontiac LeMans 5.3L 1966, Connecting Rod Nut Set by Dorman®. Engine Connecting Rod Nuts are suitable for a variety of applications. All their Engine Connecting Rod Nuts are manufactured for high corrosion resistance and a long service...High-quality steel constructionDirect replacement for a proper fit$13.65
- Fel-Pro®Paper Oil Pump GasketPontiac LeMans 5.3L 1966, Paper Oil Pump Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Meets or exceeds all original equipment specificationsApplication specific design to ensure a perfect fit$1.23
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