1975 GMC G-Series Transmission Parts
Select Your Submodel
- Clutch Kits
- Automatic Transmission Oil Coolers
- Transmission Mounts
- Solenoids, Sensors, Switches, Control Units
- Transmission Filters
- Automatic Transmission Torque Converters
- Transmission Shifters
- Clutch Flywheels
- Pans, Drain Plugs, Filler Caps
- Seals & Gaskets
- Rebuild Kits
- Clutch Linkages
- Clutch Release Bearings
- Automatic Transmission Valve Bodies
- Bearings
- Automatic Transmission Flexplates
- Automatic Transmission Oil Pumps
- Transmission Shafts & Gears
- AT Bands & Clutches
- Automatic Transmission Governors, Modulators
- Automatic Transmission Assemblies
- Clutch Pressure Plates
- Clutch Discs
- Transmission Fluids, Oils & Additives
-
National®Manual Transmission Input Shaft SealGMC G-Series Standard Transmission 1975, Manual Transmission Input Shaft Seal by National®. Width: 0.250". Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$7.23 - $7.93 - National®Manual Transmission Output Shaft SealGMC G-Series Standard Transmission 1975, Manual Transmission Output Shaft Seal by National®. Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$2.92 - $12.90
- Four Seasons®Automatic Transmission Oil Cooler Mounting KitGMC G-Series Automatic Transmission 1975, Automatic Transmission Oil Cooler Mounting Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$2.91 - $17.55
- SKF®Speedi SleeveGMC G-Series 1975, 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...Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability$26.31 - $31.38
- Four Seasons®Transmission Oil Cooler CouplingGMC G-Series Transmission with 1/2"-20 Thread 5/16" Transmission Lines 1975, Transmission Oil Cooler Coupling by Four Seasons®. With Quick Connect Coupler. 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$6.19
- Lokar®Cable Column Shift LinkageGMC G15 / G25 / G35 Automatic Transmission 1975, Cable Column Shift Linkage by Lokar®. Diameter: 2". Lokar’s Column Cable Shift Linkage is the ultimate answer to interference issues when you are unable to use factory or Lokar’s hard...The highest level of quality and craftsmanshipDeveloped with modern technology and innovation$231.95
- Shifnoid®Electric Shifter Solenoid KitGMC G-Series Automatic Transmission 1975, Electric Shifter Solenoid Kit by Shifnoid®. Designed utilizing the latest technology, this product by Shifnoid features premium quality and will perform better than advertised. Perfect for your...Expertly crafted from premium materialsDesigned to match rigorous quality standards$304.85 - $327.66
- ATP®Flywheel ShimGMC G-Series 4.1L / 5.7L / 6.6L Standard Transmission 1975, Flywheel Shim by ATP®. ATP is your number one source for replacement parts that ensure a precise fit, high reliability, superior durability, and long-lasting service life at an...OE quality at an affordable priceOE fit and function$11.42 - $16.89
- ARP®Flywheel Bolt KitGMC G-Series Transmission with 8-Bolt Crankshaft, Small Block Engine 1975, Flywheel Bolt Kit by ARP®. Material: 8740 Chrome Moly. Size: 7/16-20. Finish: Black. Quantity: Set of 8. Wrench Size: 3/4". Designed utilizing the latest...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$44.19
- Timken®Automatic Transmission Extension Housing SealGMC G-Series 1975, Automatic Transmission Extension Housing Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$3.11 - $8.17
- Timken®Automatic Transmission Torque Converter SealGMC G-Series Automatic Transmission 1975, Automatic Transmission Torque Converter Seal by Timken®. Width: 0.425". Outside Diameter: 2.762". Housing Bore: 2.758". Timken offers the right seal to keep your vehicle running optimally....Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$5.03
- Timken®Manual Transmission Shift Shaft SealGMC G-Series Transmission 3-Speed 1975, Manual Transmission Shift Shaft Seal by Timken®. Width: 0.126". Outside Diameter: 1.006". Housing Bore: 1". Timken offers the right seal to keep your vehicle running optimally. Timken seals...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$4.94 - $5.44
- National®Automatic Transmission Extension Housing SealGMC G-Series Transmission with GMC THM400 Transmission 1975, Automatic Transmission Extension Housing Seal by National®. Width: 0.582". Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$5.49 - $6.93
- Pioneer Automotive®Extension Housing GasketGMC G-Series THM400 Transmission 1975, Extension Housing Gasket 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$5.37 - $7.57
- SKF®Automatic Transmission Oil Pump SealGMC G-Series Transmission without THM700 Transmission 1975, Automatic Transmission Oil Pump Seal by SKF®. Front. Outside Diameter: 2.764". Take your vehicle out of your garage back to the road by replacing your worn out or defective...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$4.67
- Fel-Pro®Manual Transmission Gasket KitGMC G-Series Standard Transmission 1975, Manual Transmission Gasket Kit 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$15.69 - $28.90
- Dorman®Clutch Pilot BushingGMC G-Series 1975, Clutch Pilot Bushing by Dorman®. OD: 1.093". Quantity: 1 Piece. ID: 0.593". Dorman's Clutch Pilot Bushing extends the life of the transmission and helps ensures smooth, reliable shift quality. Replacement recommended...Direct replacement for a proper fit every timeHigh quality metal construction$4.10 - $7.18
- Dorman®Clutch Pilot BushingsGMC G-Series 1975, Clutch Pilot Bushings by Dorman®. OD: 1.093". Quantity: Set of 5. ID: 0.593". Package Type: Box. Dorman's Clutch Pilot Bushing extends the life of the transmission and helps ensures smooth, reliable shift quality....Direct replacement for a proper fit every timeHigh quality metal construction$11.01
- SKF®Clutch Pilot BushingGMC G-Series 1975, Clutch Pilot Bushing by SKF®. OD: 1.0935". ID: 0.5935". Length: 0.7530". If you’re looking for premium-quality replacement automotive parts to keep your vehicle performing reliably, you can’t go wrong with...Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability$2.85
- ATP®Automatic Transmission Modulator ValveGMC G-Series 1975, Automatic Transmission Modulator Valve 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$14.29 - $33.19
- WVE®Automatic Transmission Modulator ValveGMC G-Series 1975, Automatic Transmission Modulator Valve by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.26 - $77.70
- Dorman®Automatic Transmission Case VentGMC G15 / G25 THM350 Transmission 1975, Automatic Transmission Case Vent by Dorman®. Replacement of Dorman's Auto Trans Case Vent prevents debris from entering the transmission and causing fluid contamination. Excess case pressure is...Direct replacement for a proper fitRestores proper transmission ventilation$2.44
- Hayden®Transmission Oil Cooler CouplingGMC G-Series 1975, Transmission Oil Cooler Coupling by Hayden®. Replace your defective oil cooler coupling with this part. Manufactured from premium brass, the part fits most 5/16" transmission lines with 1/2"-20 thread. It is...Fits most 5/16" trans-lines with 1/2"-20 threadCompatible with OEM cooler systems$4.69
- Hayden®Transmission Oil Cooler HoseGMC G-Series Automatic Transmission 1975, Transmission Oil Cooler Hose by Hayden®. Covered in Black Hypalon. This part provides a safe heat and oil resistant connecting line between your oil cooler and transmission. Manufactured from...Direct replacement for proper fitMade of black chemigum (nitrile)$9.62
- Hayden®Transmission Oil Cooler Mounting KitGMC G-Series Automatic Transmission 1975, Transmission Oil Cooler Mounting Kit by Hayden®. With this product, you can easily install both your transmission oil cooler and electric fan. This product is made of high-quality materials to...For Installation Of Transmission Coolers And Electric FansProvides quick, effective installation of Hayden products$15.56 - $17.40
- ATP®Automatic Transmission Shift KitGMC G-Series 4.1L / 4.8L / 5.7L / 6.6L THM350 Transmission 1975, Automatic Transmission Shift Kit by ATP®. Improver. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality,...OE quality at an affordable priceOE fit and function$71.96
- Lokar®Billet Adjustable Column Arm KitGMC G15 / G25 / G35 Automatic Transmission 1975, Billet Adjustable Column Arm Kit by Lokar®. Simplify connecting your column shift to your transmission with a Lokar machined Adjustable Column Shift Linkage Kit. Designed utilizing the...The highest level of quality and craftsmanshipDeveloped with modern technology and innovation$99.95
- Lokar®Billet Aluminum Transmission Shift ArmGMC G-Series Automatic Transmission 1975, Billet Aluminum Transmission Shift Arm by Lokar®. Adjustable. Designed utilizing the latest technology, this product by Lokar features premium quality and will perform better than advertised....Replaces factory selector shaft and armAdjustable arm simplifies finding the proper ratio between the shifter and the transmission$79.95
- Lokar®Cable Operated Sensor KitGMC G15 / G25 / G35 Automatic Transmission 1975, Cable Operated Sensor Kit by Lokar®. Lokar's Cable Operated LED Shift Indicator is designed for the flexibility to mount it in a variety of locations under the hood such as on the...Arm and Ball-Milled Sensor Housing CNC machined from 6061-T6 Billet AluminumProgrammable Solid State Circuit Board within the decoder box$277.95
- ACDelco®Professional™ Neutral Safety SwitchGMC G35 5.7L Transmission 1975, Professional™ Neutral Safety Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.43
Shop By Service Type
Popular Products
1975 GMC G-Series Transmission Reviews
1 review
Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza
1975 GMC G-Series Models
Popular Searches