1978 GMC Jimmy Transmission Repair & Rebuild Kits
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Pioneer Automotive®Automatic Transmission Master Repair KitGMC Jimmy 1978, Automatic Transmission Master Repair 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$204.01 - $246.34 - Pioneer Automotive®Automatic Transmission Overhaul KitGMC Jimmy 1978, Automatic Transmission Overhaul 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$61.52 - $82.46
- ATP®Automatic Transmission Master Repair KitGMC Jimmy 1978, Automatic Transmission Master Repair Kit by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials, it...Manufactured to meet or exceed original equipment specsRestores transmission operation$190.97 - $194.97
- Pioneer Automotive®Automatic Transmission Super Repair KitGMC Jimmy 1978, Automatic Transmission Super Repair 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$232.16 - $281.28
- Timken®Manual Transmission Bearing and Seal Overhaul KitGMC Jimmy SM326/M15 Transmission 1978, Manual Transmission Bearing and Seal Overhaul Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered...Designed to effectively reduce frictionUltimate load handling capability$71.91
- ATP®Automatic Transmission Overhaul KitGMC Jimmy 1978, Automatic Transmission Overhaul Kit by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials, it will...Manufactured to meet or exceed original equipment specsEconomical choice for rebuilding$57.67 - $58.41
- ATP®Banner Repair KitGMC Jimmy THM350 Transmission 1978, Banner Repair Kit by ATP®. Less Steel Clutch Plates. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of...Manufactured to meet or exceed original equipment specsRestores transmission operation$127.20
- ATP®Master Repair Kit PlusGMC Jimmy THM350 Transmission 1978, Master Repair Kit Plus by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials,...Manufactured to meet or exceed original equipment specsRestores transmission operation$236.63
- Pioneer Automotive®Automatic Transmission Rebuild KitGMC Jimmy 1978, Automatic Transmission Rebuild 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$132.11 - $156.33
- SKF®Manual Transmission Bearing and Seal Overhaul KitGMC Jimmy RWD 4-Speed Light Duty with 10 Bolt Side Cover / Case 10-5/8" Long Overall 1978, Manual Transmission Bearing and Seal Overhaul Kit by SKF®. Inside Diameter: 11". Outside Diameter: 11.5". Take your vehicle out of your garage...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$201.31
- SKF®Speedi SleeveGMC Jimmy 1978, Speedi Sleeve by SKF®. If you’re looking for premium-quality replacement automotive parts to keep your vehicle performing reliably, you can’t go wrong with superior-grade SKF products. Made using the finest materials...Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability$26.81 - $28.83
- Timken®Automatic Transmission Extension Housing Repair SleeveGMC Jimmy Automatic Transmission 1978, Automatic Transmission Extension Housing Repair Sleeve by Timken®. Optional Premium. Flanged Outside Diameter: 2.203". Repair sleeves restore the sealing surface on yokes and shafts, avoiding...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$32.76
- Timken®Automatic Transmission Output Shaft Repair SleeveGMC Jimmy Transmission 3-Speed 1978, Automatic Transmission Output Shaft Repair Sleeve by Timken®. Flanged Outside Diameter: 0.938". Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$31.05
- Timken®Manual Transmission Input Shaft Repair SleeveGMC Jimmy 1978, Manual Transmission Input Shaft Repair Sleeve by Timken®. Optional. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$33.50
- ATP®Automatic Transmission BushingGMC Jimmy 1978, Automatic Transmission Bushing by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials, it will...OE quality at an affordable priceOE fit and function$2.33 - $4.77
- ATP®Automatic Transmission Extension Housing BushingGMC Jimmy THM350 Transmission 1978, Automatic Transmission Extension Housing Bushing by ATP®. Bronze. Outside Diameter: 1.5625". When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit,...OE quality at an affordable priceOE fit and function$3.25
- National®Manual Transmission Shaft Repair SleeveGMC Jimmy Standard Transmission 1978, Manual Transmission Shaft Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle performing optimally. It is built to...Ultra-thin construction (0.01/0.25 mm wall thickness) allows original seal size to be used with minimal additional lip loadingEasy to install with removable flange and installation tool$32.16 - $33.22
- Pioneer Automotive®Automatic Transmission BushingGMC Jimmy 1978, Automatic Transmission Bushing 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$4.59 - $15.47
- Pioneer Automotive®Automatic Transmission Bushing KitGMC Jimmy 1978, Automatic Transmission Bushing 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$51.32 - $97.96
- Pioneer Automotive®Clutch Housing Thrust WasherGMC Jimmy THM350 Transmission 1978, Clutch Housing Thrust Washer by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised....Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$46.13
- Pioneer Automotive®Output Shaft BushingGMC Jimmy 1978, Output Shaft Bushing by Pioneer Automotive®. Location: Output Shaft. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$5.61 - $5.66
- Pioneer Automotive®Transmission Case BushingGMC Jimmy 1978, Transmission Case Bushing 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$5.64 - $6.79
- SKF®Automatic Transmission Shift Shaft Repair Sleeve KitGMC Jimmy Automatic Transmission 1978, Automatic Transmission Shift Shaft Repair Sleeve Kit by SKF®. Take your vehicle out of your garage back to the road by replacing your worn out or defective part with the top-notch SKF component. It...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$27.22
- B&M®Master Overhaul Transmission Repair KitGMC Jimmy 1978, Master Overhaul Transmission Repair Kit by B&M®. These kits include all of the necessary components to rebuild your automatic transmission. OEM style gaskets included. Kits do not include overhaul instructions - please...Includes all gaskets, seals, bushings & high performance friction materials for a complete high performance or racing trans overhaulIncludes only OEM valve body gaskets, no transbrake gaskets or components$309.95 - $369.95
- B&M®Transkit™ Transmission Repair KitGMC Jimmy THM350 Transmission 1978, Transkit™ Transmission Repair Kit by B&M®. Transform your automatic transmission into a full-tilt B&M performer. The kit includes everything necessary for a do-it-yourself installation.B&M high-performance friction materialsComplete overhaul gasket set$369.95
- J.W. Performance®Clutch HubGMC Jimmy THM400 Transmission 1978, Clutch Hub by J.W. Performance®. Material: Steel. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...Much improved strength over OEM cast pieceHighly Recommended for Applications over 1000hp$169.97
- J.W. Performance®Direct DrumGMC Jimmy THM400 Transmission 1978, Direct Drum by J.W. Performance®. With Oversized 36-Element Sprag. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,077.30 - $1,105.83
- J.W. Performance®Heavy Duty Direct Steel DrumGMC Jimmy THM350 Transmission 1978, Heavy Duty Direct Steel Drum by J.W. Performance®. With 36 Element Sprag. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it...Built using the most technologically advanced equipmentMade from highly durable materials to last for a long time$533.59
- Sonnax®High Performance Automatic Transmission Forward Clutch Hub WasherGMC Jimmy THM400 Transmission 1978, High Performance Automatic Transmission Forward Clutch Hub Washer by Sonnax®. Front. Sonnax forward clutch hub front washer replaces the OE washer between the forward clutch hub and the forward drum....Forward hub washers are thicker than OEInstallation between the forward drum and forward clutch hub reduces front unit endplay$47.47
- Sonnax®High Performance Automatic Transmission Pump BushingGMC Jimmy THM350 Transmission 1978, High Performance Automatic Transmission Pump Bushing by Sonnax®. Worn babbit pump bushings in OE units allow the converter hub and inner pump gear to move off-center, causing damage to the pump gears...Highly wear-resistant PTFE lining for maximum durabilityTight tolerance for improved fit$17.90
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- $120.81 - $192.77
1978 GMC Jimmy Models
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