1978 GMC P-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
- Clutch Hydraulics
- 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
- LuK®RepSet™ Clutch Kit with release bearingGMC P-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 P-Series Standard Transmission 1978, Premium Clutch Kit by RhinoPac®. Includes: Pressure Plate, Clutch Disc. Does not Include: Flywheel, Slave Cylinder. Input Shaft Spline: 1.125" x 10 Teeth. Disc Material: Organic. Upgrade your...Helps restore factory-like performanceDurable construction for long-term use$73.34 - $77.30
- Hayden®High Performance Transmission Oil Cooler KitGMC P15 / P25 / P35 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...SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion$47.03 - $58.41
- LuK®Single Mass FlywheelGMC P35 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 is...Engineered and manufactured to OE specificationsAll new components - including ring gear and dowel pins$79.40 - $100.95
- EXEDY®OEM Clutch KitGMC P-Series Standard Transmission 1978, OEM Clutch Kit by EXEDY®. Does not Include: Flywheel. Input Shaft Spline: 1 1/8" x 10 Teeth. Replace your failing OEM clutch with a new, OEM-quality EXEDY clutch assembly. EXEDY is a Tier 1...Manufactured on same production line as original equipment clutch componentsMeets or exceeds OEM standards$232.77 - $273.47
- Sachs®Clutch KitGMC P-Series Standard Transmission 1978, Clutch Kit by Sachs®. Does not Include: Flywheel. Input Shaft Spline: 1 1/8" x 10 Teeth. Disc Center Style: Non-Cam Hub. Pressure Plate Style: Diaphragm. Disc Material: Organic. Each Sachs clutch...Manufactured on same production line as original equipment clutch componentsMeets or exceeds OEM standards$111.15 - $123.56
- Perfection®Clutch KitGMC P-Series Standard Transmission 1978, Clutch Kit by Perfection®. Includes: Cover, Disc, Release Bearing, Pilot Bearing/Bushing, Alignment Tool, Spline Lubricant. Does not Include: Flywheel. Input Shaft Spline: 1.125" x 10 Teeth....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
- Perfection®FlywheelGMC P-Series Standard Transmission 1978, Flywheel by Perfection®. Flywheel Tooth Number: 168. Designed utilizing the latest technology, this product by Perfection features premium quality and will perform better than advertised. Perfect...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$86.68 - $115.52
- Valeo®OEM Clutch KitGMC P-Series Standard Transmission 1978, OEM Clutch Kit by Valeo®. Includes: Alignment Tool, Clutch Disc, Pilot Bearing, Pressure Plate, Release Bearing. Does not Include: Flywheel. Input Shaft Spline: 1 1/8" x 10 Teeth. Replace your...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
- EXEDY®Slave CylinderGMC P35 7.4L with Diaphragm Non Pre-Damped Clutch, 12" Clutch 1978, Slave Cylinder by EXEDY®. Designed utilizing the latest technology, this product by EXEDY features premium quality and will perform better than advertised. Perfect for...Precision honing of hydraulic cylinders are monitored under OE quality control standards.Anodyzing plating of cylinder bodies strengthens surface, ensuring smooth operation of the piston, and resists corrosion.$18.85
- Dacco®Automatic Transmission Torque ConverterGMC P-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
- Sachs®Single Mass FlywheelGMC P-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 - $99.35
- Platinum Driveline®Clutch KitGMC P-Series Standard Transmission 1978, Clutch Kit by Platinum Driveline®. With Pilot Bushing. Input Shaft Spline: 10 Teeth. This premium product is the best way to go for those looking for the highest quality replacement that offers...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$148.81 - $275.46
- Four Seasons®Rapid-Cool Automatic Transmission Oil CoolerGMC P-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
- Hayden®Rapid-Cool™ Transmission Oil Cooler KitGMC P15 / P25 / P35 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...Compatible with OEM cooler systemsUnique plate and fin design$49.10 - $72.13
- Timken®Clutch Release BearingGMC P15 / P25 / P35 without 250mm Clutch 1978, Clutch Release Bearing by Timken®. Bore: 1.3775". Outside Diameter: 2.76". Width: 1.246". Fork Groove Diameter: 1.625". Fork to Face: 0.66". Get optimum vehicle performance with Timken...Designed to effectively reduce frictionUltimate load handling capability$34.13
- Four Seasons®Ultra-Cool Automatic Transmission Oil CoolerGMC P-Series Automatic Transmission 1978, Ultra-Cool Automatic Transmission Oil Cooler by Four Seasons®. Does not Include: Electric Fan, Bracket, Fittings, Gasket. All products are engineered and tested to provide years of trouble free...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$43.32 - $88.57
- LuK®Pro Gold Performance™ Clutch KitGMC P-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 P15 / P25 / P35 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...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 P-Series 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 from Tube and Fin type...Embossed turbulators inserted in each tube agitate fluid for maximum heat transferImproves transmission performance$71.39 - $83.99
- Pioneer Automotive®Automatic Transmission FlexplateGMC P-Series 1978, Automatic Transmission Flexplate by Pioneer Automotive®. Teeth Quantity: 168. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$35.38 - $87.63
- Hayden®Ultra-Cool™ Transmission Oil Cooler KitGMC P-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$36.50 - $113.02
- RhinoPac®SR100 Series Clutch KitGMC P-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 - $172.73
- Sachs®Ceramic Button Clutch KitGMC P15 / P25 / P35 Standard 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 is suited...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 P15 / P25 / P35 Standard 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: Diaphragm....Steel-backed lining for higher heat resistanceEnhanced lining for increased performance$150.23
- Perfection®ZOOM Street Performance Clutch KitGMC P-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 P-Series 1978, Automatic Transmission Flexplate by ATP®. OD: 14.13". 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...OE quality at an affordable priceOE fit and function$30.02 - $74.15
- SCAT®Race FlexplateGMC P-Series Automatic Transmission 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...$80.70 - $89.38
- Pioneer Automotive®Valve Body KitGMC P-Series Automatic Transmission 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...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$57.50 - $76.15
- Transmission Specialties®Street/Strip™ XHD Big Shot Torque ConverterGMC P-Series Automatic Transmission 1978, Street/Strip™ XHD Big Shot Torque Converter by Transmission Specialties®. Diameter: 10". This Transmission Specialties converter simply loves power and is amazingly efficient in high...Most efficient torque converter on the marketSpragless converter for unsurpassed durability$593.95 - $808.19
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1978 GMC P-Series Transmission Reviews
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Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza
1978 GMC P-Series Models
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