1978 Jeep J-Series Engine Parts
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- Engine Assemblies
- 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 Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Throttle Bodies
- Carburetors
- Motor Oils
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Omix-ADA®Engine Oil DipstickJeep J-Series 1978, Engine Oil Dipstick by Omix-ADA®. 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 from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.42 - $21.99 - Omix-ADA®Engine Oil PanJeep J-Series 1978, Engine Oil Pan by Omix-ADA®. 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 a...Performs according to OEM specificationsMeets or exceeds OEM quality standards$199.95
- Omix-ADA®Engine Oil Pan GasketJeep J-Series 1978, Engine Oil Pan Gasket by Omix-ADA®. Tired of looking at the stains on your driveway? Are you repairing or rebuilding your engine? Gaskets are a cheap solution to prevent or stop leaks. Omix-ADA offers high quality...Made with precision and quality in mindDesigned to meet your specific needs$14.80
- Crown®Engine Mount KitJeep J-Series 1978, Engine Mount Kit by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$48.11 - $56.17
- Crown®Front Driver Side Engine MountJeep J-Series 1978, Front Driver Side Engine Mount by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang...Developed to improve your driving experienceConstructed to ensure ultimate operation$23.45 - $25.00
- Crown®Front Passenger Side Engine MountJeep J-Series 1978, Front Passenger Side Engine Mount by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang...Developed to improve your driving experienceConstructed to ensure ultimate operation$23.45 - $25.00
- Prothane®Motor MountsJeep J10 5.9L 1978, Motor Mounts by Prothane®. Prothane offer a wide variety of motor mount styles. In all cases, our mounts are designed to limit the travel, reduce the chance of breakage and put the power to the wheels. All of...High quality at an affordable priceExpertly made from premium materials$111.93
- Continental® ContiTech™Accessory Drive BeltJeep J-Series 4.2L with A/C 1978, Accessory Drive Belt by Continental® ContiTech™. This belt is designed with teeth molded directly into its surface to avoid slipping for reliable and efficient performance. Manufactured using the...OE quality product for safe, reliable, and efficient performanceManufactured using the latest material technology$15.06
- Dayco®Drive Rite™ V-BeltJeep J-Series 1978, Drive Rite™ V-Belt by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$2.16 - $8.56
- Dayco®Top Cog™ GOLD Label™ V-BeltJeep J-Series 4.2L 1978, Top Cog™ GOLD Label™ V-Belt by Dayco®. Built with cogs in its top, the belt provides additional flexibility around small pulleys while the increased surface area results in a cooler running belt for...Constructed to deliver extended life in demanding diesel applicationsCogs in the top of the belt for increased flexibility around small pulleys$17.75 - $18.58
- Hayden®Ultra-Cool™ Oil Cooler KitJeep J-Series 1978, Ultra-Cool™ Oil Cooler Kit by Hayden®. Protect your vehicle and save on costly engine repairs with this product. With the Ultra-Cool™ Engine Oil Cooler Kit by Hayden, you will be able to reduce high oil...Made of quality materialsTurbulators in every tube ensure efficient cooling$99.84
- Crown®Timing CoverJeep J-Series 5.9L 1978, Timing Cover by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$309.43 - $375.56
- Crown®Timing Cover Gasket SetJeep J-Series 1978, Timing Cover Gasket Set by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the...Developed to improve your driving experienceConstructed to ensure ultimate operation$17.34 - $21.90
- Cloyes®Center Timing ChainJeep J-Series 1978, Center Timing Chain by Cloyes®. 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...Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials$15.48 - $22.97
- Cloyes®Front Camshaft SprocketJeep J-Series 1978, Front Camshaft Sprocket by Cloyes®. 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...Made with precision and quality in mindDesigned to meet your specific needs$13.59 - $14.14
- Pioneer Automotive®Timing CoverJeep J-Series 1978, Timing Cover 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$217.09 - $869.94
- Crown®Crankshaft SealJeep J-Series 1978, Crankshaft Seal by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit$14.42 - $24.28
- Sealed Power®Oil Pump Pick-UpJeep J-Series 5.9L / 6.6L 1978, Oil Pump Pick-Up 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...Direct replacementManufactured to strict engineering quality standards$25.50
- Enginetech®Engine ValveJeep J-Series 1978, Engine Valve by Enginetech®. 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 a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.85 - $297.02
- QualCast®Engine ValveJeep J-Series 1978, Engine Valve 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 a...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$6.91 - $14.72
- Omix-ADA®Metal Harmonic BalancerJeep J-Series 5.9L 1978, Metal Harmonic Balancer by Omix-ADA®. 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...Performs according to OEM specificationsMeets or exceeds OEM quality standards$127.23
- Sealed Power®Connecting Rod Bearing SetJeep J-Series 1978, Connecting Rod Bearing Set by Sealed Power®. Sealed Power A-Series aluminum-silicon bi-metal alloy engine bearings deliver greater seizure resistance than tri-metal materials, dramatically reducing or eliminating...A-Series bi-metal aluminum alloyGreater seizure resistance than tri-metal material$5.88 - $54.37
- Sealed Power®Crankshaft Main Bearing SetJeep J-Series 1978, 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. Perfect for your vehicle and...Greater seizure resistance than tri-metal materialReduces dramatically or eliminates bearing wear$76.89 - $100.94
- Enginetech®Crankshaft Main Bearing SetJeep J-Series 1978, Crankshaft Main Bearing Set by Enginetech®. 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....Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$27.46 - $35.28
- Clevite®A-Series OE Replacement Undersize Connecting Rod BearingJeep J-Series 4.2L / 5.9L 1978, A-Series OE Replacement Undersize Connecting Rod Bearing by Clevite®. Enjoy superior performance by getting this premium-grade Clevite product that is throughly engineered to help take the performance of...Made with the use of the highest quality materialsModern technology for uncompromising reliability$3.52
- Clevite®P-Series Main Bearing SetJeep J-Series 1978, P-Series Main Bearing Set by Clevite®. These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a "P" suffix letter. These high...Expertly crafted from premium materialsDesigned to match rigorous quality standards$105.15 - $147.19
- Clevite®P-Series OE Replacement Connecting Rod BearingJeep J-Series 6.6L 1978, P-Series OE Replacement Connecting Rod Bearing by Clevite®. Enjoy superior performance by getting this premium-grade Clevite product that is throughly engineered to help take the performance of your fuel system...Made with the use of the highest quality materialsModern technology for uncompromising reliability$21.70
- King Engine Bearings®AM-Series 5 Pairs Main Bearing SetJeep J-Series 5.9L / 6.6L 1978, AM-Series 5 Pairs Main Bearing Set by King Engine Bearings®. Standard aluminum based material, equivalent to SAE-783, used for low and medium load engines. Designed with precision and functionality in...Superior product qualityHigher level of precision$41.78
- Enginetech®Engine Piston Ring SetJeep J-Series 5.9L 1978, Engine Piston Ring Set by Enginetech®. Superior size and weight grading within each set. Most Enginetech pistons are decked 0.010" to 0.020" to compensate for oversized bores and head/deck milling. Enginetech...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$32.01 - $36.34
- Mahle®Valve Cover GasketJeep J-Series 4.2L 1978, Valve Cover 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. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.40
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