1978 GMC G-Series Transmission Parts
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- Clutch Kits
- Automatic Transmission Oil Coolers
- Transmission Mounts
- Transmission Solenoids, Sensors, Switches & Control Units
- Transmission Filters
- Automatic Transmission Torque Converters
- Transmission Shifters
- Clutch Flywheels
- Transmission Pans, Drain Plugs, Filler Caps
- Transmission Seals & Gaskets
- Transmission Rebuild Kits
- Clutch Linkages
- Clutch Release Bearings
- Automatic Transmission Valve Bodies
- Transmission Bearings
- Automatic Transmission Flexplates
- Automatic Transmission Oil Pumps
- Transmission Shafts & Gears
- AT Bands & Clutches
- Automatic Transmission Governors, Modulators
- Clutch Pressure Plates
- Clutch Discs
- Transmission Fluids, Oils & Additives
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LuK®RepSet™ Clutch Kit with release bearingGMC G-Series 1978, RepSet™ Clutch Kit with release bearing by LuK®. Designed and engineered to perfectly match the vehicle’s unique performance characteristics, every LuK RepSet™ is tested and guaranteed to meet critical...Engineered and manufactured to OE specificationsPerfectly balanced$108.19 - $156.04 - RhinoPac®Premium Clutch KitGMC G-Series Standard Transmission 1978, Premium Clutch Kit by RhinoPac®. Includes: Pressure Plate, Clutch Disc. Does not Include: Flywheel, Slave Cylinder. Disc Material: Organic. Upgrade your vehicle to a RhinoPac Clutch Kit to get...Helps restore factory-like performanceDurable construction for long-term use$73.34 - $77.30
- Hayden®High Performance Transmission Oil Cooler KitGMC G-Series 1978, High Performance Transmission Oil Cooler Kit by Hayden®. Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as well as complement...SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion$47.03 - $58.41
- LuK®Single Mass FlywheelGMC G-Series Standard Transmission 1978, Single Mass Flywheel by LuK®. LuK conventional flywheels are dynamically balanced to reduce vibration and improve clutch performance. All new – never remanufactured – every flywheel component...Engineered and manufactured to OE specificationsAll new components - including ring gear and dowel pins$79.40 - $149.83
- EXEDY®OEM Clutch KitGMC G-Series Standard Transmission 1978, OEM Clutch Kit by EXEDY®. Does not Include: Flywheel. Disc Outer Diameter: 11 3/4" (300mm). Input Shaft Spline: 1 1/8" x 10 Teeth. Pressure Plate Style: Diaphragm Cushion Button. Replace your...Manufactured on same production line as original equipment clutch componentsMeets or exceeds OEM standards$232.77
- Perfection®Clutch KitGMC G-Series Standard Transmission 1978, Clutch Kit by Perfection®. Includes: Cover, Disc, Release Bearing, Pilot Bearing/Bushing, Alignment Tool, Spline Lubricant. Does not Include: Flywheel. Designed utilizing the latest technology,...Conventional designs engineered for installation ease and a more economical, complete clutch jobPerformance Clutch Kits and high clamp load designs for those applications where the OE Clutch Kit requires operating enhancements$90.05 - $185.53
- Valeo®OEM Clutch KitGMC G-Series Standard Transmission 1978, OEM Clutch Kit by Valeo®. Includes: Alignment Tool, Clutch Disc, Pilot Bearing, Pressure Plate, Release Bearing. Does not Include: Flywheel. Replace your worn out transmission part with this...Valeo's Clutch Kit comes with all the necessary components to do a complete clutch installationLong life, smooth engagement, original equipment form, fit and function$127.13 - $375.28
- Dacco®Automatic Transmission Torque ConverterGMC G-Series 1978, Automatic Transmission Torque Converter by Dacco®. Dacco offers the most extensive line of torque converters in the industry. Dacco has the right torque converter products for your needs, covered by unbeatable no...Perfect to improve your vehicle’s performanceMade from high-strength materials for exceptional durability$116.37 - $128.42
- Sachs®Single Mass FlywheelGMC G-Series Standard Transmission 1978, Single Mass Flywheel by Sachs®. All flywheels are manufactured to meet or exceed OEM standards. Sachs offers a full range of application coverage for the most popular domestics and import...Manufactured on same production line as original equipment clutch componentsMeets or exceeds OEM standards$75.79 - $104.75
- Platinum Driveline®Clutch KitGMC G-Series Standard Transmission 1978, Clutch Kit by Platinum Driveline®. With Pilot Bushing. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$148.81 - $275.46
- Four Seasons®Rapid-Cool Automatic Transmission Oil CoolerGMC G-Series Automatic Transmission 1978, Rapid-Cool Automatic Transmission Oil Cooler by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. All products are engineered and tested to provide years...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$53.33 - $67.56
- Sachs®Clutch KitGMC G-Series Standard Transmission 1978, Clutch Kit by Sachs®. Does not Include: Flywheel. Pressure Plate Style: Diaphragm. Disc Material: Organic. Each Sachs clutch kit and component is OE matched and provides consistent quality. In...Manufactured on same production line as original equipment clutch componentsMeets or exceeds OEM standards$107.46 - $123.56
- Timken®Clutch Release BearingGMC G-Series 1978, Clutch Release Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design,...Designed to effectively reduce frictionUltimate load handling capability$34.13 - $48.59
- Hayden®Rapid-Cool™ Transmission Oil Cooler KitGMC G-Series 1978, Rapid-Cool™ Transmission Oil Cooler Kit by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design. Thanks to its...Compatible with OEM cooler systemsUnique plate and fin design$49.10 - $72.13
- Four Seasons®Ultra-Cool Automatic Transmission Oil CoolerGMC G-Series Automatic Transmission 1978, Ultra-Cool Automatic Transmission Oil Cooler by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$33.64 - $88.57
- LuK®Pro Gold Performance™ Clutch KitGMC G-Series Transmission with Flat Flywheel, 12" Clutch / 12" Heavy Duty Clutch 1978, Pro Gold Performance™ Clutch Kit by LuK®. Does not Include: Flywheel. Disc Outer Diameter: 11 7/8". Input Shaft Spline: 1 1/8" x 10 Teeth. Disc...Heavy-duty, premium-quality clutch componentsHigh-friction coefficient facings$138.14
- National®Clutch Release BearingGMC G-Series 1978, Clutch Release Bearing by National®. Bore: 1.378". Outside Diameter: 2.76". Width: 1.246". Design: Sealed Self-Aligning. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$22.86
- Derale Performance®Series 8000 Plate and Fin Transmission Cooler KitGMC G-Series 4.1L / 4.8L / 5.7L / 6.6L Automatic Transmission 1978, Series 8000 Plate and Fin Transmission Cooler Kit by Derale Performance®. Depth: 7/8". Inlet Diameter: 10 1/4". Mounting: 6 3/4" x 8". Construction: Aluminum. A step up...Embossed turbulators inserted in each tube agitate fluid for maximum heat transferImproves transmission performance$71.39 - $83.99
- Pioneer Automotive®Automatic Transmission FlexplateGMC G-Series 1978, Automatic Transmission Flexplate 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$34.22 - $123.82
- Hayden®Ultra-Cool™ Transmission Oil Cooler KitGMC G-Series 1978, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in every tube...Compatible with OEM cooler systemsUltrasonically soldered for reliability$29.95 - $113.02
- Prothane®Transmission Crossmember Mount BushingGMC G-Series Automatic Transmission 1978, Transmission Crossmember Mount Bushing by Prothane®. Front. Mounts are designed to control torque and eliminate breakage. Where applicable, mounts feature Poly-Locked “run-safe”...Engineered to enhance your vehicle's performanceMade to stringent quality standards$59.33
- RhinoPac®SR100 Series Clutch KitGMC G-Series Standard Transmission 1978, SR100 Series Clutch Kit by RhinoPac®. Does not Include: Flywheel, Slave Cylinder. Pressure Plate Style: Diaphragm. Disc Material: Hybrid Organic made with Kevlar. The SR100 Series for the utility...Engineered for applications with stock engines and/or mild upgrades of 50 horsepower or lessIdeal for applications where aggressive up shift and downshift capability is important combined with stock like driveability$95.64 - $207.95
- Sachs®Ceramic Button Clutch KitGMC G-Series 4.1L / 4.8L / 5.0L / 5.7L Transmission 1978, Ceramic Button Clutch Kit by Sachs®. Disc Outer Diameter: 12". Input Shaft Spline: 1 1/8" x 10 Teeth. Disc Type: Non-Cam Hub. Pressure Plate Style: Diaphragm. Ceramic Button set...Designed for the most extreme applicationsRecommended for use on severe use vehicles where maintaining a high clamp load is vital$172.06
- Sachs®Heavy Duty Clutch KitGMC G-Series 4.1L / 4.8L / 5.0L / 5.7L Transmission 1978, Heavy Duty Clutch Kit by Sachs®. Includes: Heavy Duty Clutch Disc. Disc Outer Diameter: 12". Input Shaft Spline: 1 1/8" x 10 Teeth. Disc Type: Non-Cam Hub. Pressure Plate Style:...Steel-backed lining for higher heat resistanceEnhanced lining for increased performance$150.23
- Perfection®ZOOM Street Performance Clutch KitGMC G-Series Standard Transmission 1978, ZOOM Street Performance Clutch Kit by Perfection®. Does not Include: Flywheel. Disc Material: Organic. Designed utilizing the latest technology, this product by Perfection features premium...OE Self Adjusting Clutch Kits alternatives (conventional designs engineered for installation ease and a more economical, complete clutch job)Performance Clutch Kits and high clamp load designs for those applications where the OE Clutch Kit requires operating enhancements$154.88 - $347.17
- ATP®Automatic Transmission FlexplateGMC G-Series 1978, Automatic Transmission Flexplate by ATP®. Teeth Quantity: 168. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long...OE quality at an affordable priceOE fit and function$22.47 - $99.60
- SCAT®Race FlexplateGMC G-Series 5.0L / 5.7L / 6.6L 1978, Race Flexplate by SCAT®. Get the most out of your racing experience with Scat. Manufactured using only premium materials and advanced technologies, this product will provide you with the quality and...$80.70 - $89.38
- Pioneer Automotive®Valve Body KitGMC G-Series 1978, Valve Body 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$57.50 - $76.15
- ATP®Automatic Transmission Oil Pump GasketGMC G-Series 1978, Automatic Transmission Oil Pump Gasket 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,...OE quality at an affordable priceOE fit and function$2.86 - $6.13
- ATP®FlywheelGMC G-Series Standard Transmission 1978, Flywheel by ATP®. Flywheel Tooth Number: 168. ATP is your number one source for replacement parts that ensure a precise fit, high reliability, superior durability, and long-lasting service life...OE quality at an affordable priceOE fit and function$158.28 - $188.72
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1978 GMC G-Series Transmission Reviews
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Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza
1978 GMC G-Series Models
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