1985 GMC P-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
- Clutch Hydraulics
- 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
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Dorman®Automatic Transmission Oil Cooler Line ConnectorGMC P2500 / P3500 Automatic Transmission 1985, Automatic Transmission Oil Cooler Line Connector by Dorman®. Location: Transmission Fluid Cooler Pipe Fitting to Case. Quantity: 1 Piece. Thread: 5/16". Dorman’s Auto Trans Oil Cooler...Direct replacement for a proper fit (where applicable)Retaining clips included (where applicable)$6.27 - WVE®Neutral Safety SwitchGMC P2500 / P3500 Automatic Transmission 1985, Neutral Safety Switch by WVE®. Connector Type: Male. Terminal: Male. Terminal Quantity: 4. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$27.34
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler End FittingGMC P2500 / P3500 Automatic Transmission 1985, Genuine GM Parts™ Automatic Transmission Oil Cooler End Fitting by ACDelco®. Inlet To Transmission. Finish: Gold. Material: Brass. Thread: 5/16". Designed utilizing the latest technology,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.57Save: $2.84 (15%)$15.73
- Four Seasons®Automatic Transmission Oil Cooler HoseGMC P2500 / P3500 Automatic Transmission 1985, Automatic Transmission Oil Cooler Hose by Four Seasons®. Does not Include: Electric Fan, Bracket, Fastner, Fittings, Gasket, Mounting Hardware. All products are engineered and tested to...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.20
- Timken®Automatic Transmission Manual Shaft SealGMC P2500 Automatic Transmission 1985, Automatic Transmission Manual Shaft Seal by Timken®. Width: 0.192". Outside Diameter: 0.756". Housing Bore: 0.751". 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$4.70
- National®Automatic Transmission Torque Converter SealGMC P2500 / P3500 Transmission with GMC THM400 Transmission 1985, Automatic Transmission Torque Converter Seal by National®. Front. Width: 0.425". Inside Diameter: 1.875". Outside Diameter: 2.762". Housing Bore: 2.758". Flanged Outside...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$4.83
- National®Manual Transmission Input Shaft SealGMC P2500 / P3500 Transmission with 4-Speed GMC CH465 Transmission 1985, Manual Transmission Input Shaft Seal by National®. Width: 0.250". Inside Diameter: 1.625". Outside Diameter: 2.129". Housing Bore: 2.125". Don’t just repair a...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$7.93
- National®Manual Transmission Output Shaft SealGMC P2500 / P3500 Transmission with 4-Speed GMC CH465 Transmission 1985, Manual Transmission Output Shaft Seal by National®. Width: 0.500". Inside Diameter: 2.000". Outside Diameter: 3.001". Housing Bore: 2.996". Don’t just repair a...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$12.90
- SKF®Speedi SleeveGMC P-Series 1985, 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$26.81 - $32.71
- Four Seasons®Automatic Transmission Oil Cooler Mounting KitGMC P2500 / P3500 Automatic Transmission 1985, 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
- ACDelco®Genuine GM Parts™ Automatic Transmission Dipstick Tube SealGMC P2500 / P3500 Automatic Transmission 1985, Genuine GM Parts™ Automatic Transmission Dipstick Tube Seal by ACDelco®. Quantity: 10. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.40Save: $0.67 (15%)$3.73
- Timken®Automatic Transmission Extension Housing SealGMC P-Series 1985, Automatic Transmission Extension Housing Seal by Timken®. With Boot. Width: 0.470". Outside Diameter: 2.381". Housing Bore: 2.377". 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$3.11
- Four Seasons®Transmission Oil Cooler CouplingGMC P2500 / P3500 Transmission with 1/2"-20 Thread 5/16" Transmission Lines 1985, 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
- Dorman®Automatic Transmission Shift Lever Control Rod BushingGMC P2500 / P3500 Automatic Transmission 1985, Automatic Transmission Shift Lever Control Rod Bushing by Dorman®. Upper. Dorman offers a line of Auto Trans Shift Lever Control Rod Bushings for a range of applications. All their Auto...Direct replacement for a proper fit every timeEasy to install$2.74
- Lokar®Cable Column Shift LinkageGMC P2500 / P3500 Automatic Transmission 1985, 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
- Timken®Automatic Transmission Torque Converter SealGMC P2500 / P3500 Automatic Transmission 1985, 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
- ATP®Automatic Transmission Extension Housing SealGMC P2500 / P3500 Automatic Transmission 1985, Automatic Transmission Extension Housing Seal by ATP®. Inside Diameter: 2.0625". Outside Diameter: 2.625". When reliability and OE performance is a must, turn to this ATP product designed...OE quality at an affordable priceOE fit and function$4.66
- ATP®Flywheel ShimGMC P-Series Standard Transmission 1985, 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 affordable price....OE quality at an affordable priceOE fit and function$11.42 - $16.89
- National®Automatic Transmission Extension Housing SealGMC P2500 / P3500 Transmission with GMC THM400 Transmission 1985, Automatic Transmission Extension Housing Seal by National®. Without Boot. Width: 0.582". Inside Diameter: 1.887". Outside Diameter: 2.704". Housing Bore: 2.700". Don’t...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
- SKF®Automatic Transmission Oil Pump SealGMC P-Series Automatic Transmission 1985, Automatic Transmission Oil Pump Seal by SKF®. Front. 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 will...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$4.67 - $4.82
- ARP®Flywheel Bolt KitGMC P2500 / P3500 5.7L Transmission with 8-Bolt Crankshaft, Small Block Engine 1985, 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...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$44.19
- Dorman®Clutch Pilot BearingGMC P-Series 1985, Clutch Pilot Bearing by Dorman®. OD: 1.094". Finish: Dark Gray. Quantity: 1 Piece. ID: 0.593". Dorman’s Clutch Pilot Bearing extends the life of the transmission and helps ensures smooth, reliable shift quality....Direct replacement for a proper fit every timeHigh quality metal construction$24.82 - $29.90
- Timken®Clutch Pilot BearingGMC P-Series 6.2L 1985, Clutch Pilot Bearing by Timken®. OD: 1.0955" Housing Diameter. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings,...Designed to effectively reduce frictionUltimate load handling capability$21.70
- ATP®Automatic Transmission Modulator ValveGMC P2500 / P3500 Automatic Transmission 1985, 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...OE quality at an affordable priceOE fit and function$18.01 - $33.19
- WVE®Automatic Transmission Modulator ValveGMC P2500 / P3500 Automatic Transmission 1985, Automatic Transmission Modulator Valve by WVE®. Length: 2.82". Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.26
- ACDelco®Professional™ Multi Purpose Connector KitGMC P2500 / P3500 1985, Professional™ Multi Purpose Connector Kit by ACDelco®. Finish: Black. Connector Type: 1 Terminal Female. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.77Save: $2.57 (15%)$14.20
- Pioneer Automotive®Modulator ValveGMC P2500 / P3500 Automatic Transmission 1985, Modulator Valve by Pioneer Automotive®. Adjustable: 12.5-18 - EDA: 1.75". With Red Stripe. Designed utilizing the latest technology, this product by Pioneer Automotive features premium...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$19.27
- Hayden®Transmission Oil Cooler CouplingGMC P2500 / P3500 1985, 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$4.53
- Hayden®Transmission Oil Cooler HoseGMC P2500 / P3500 Automatic Transmission 1985, 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...Direct replacement for proper fitMade of black chemigum (nitrile)$9.62
- Hayden®Transmission Oil Cooler Mounting KitGMC P-Series Automatic Transmission 1985, 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$14.64 - $17.69
Shop By Service Type
- Transmission Fluid Change
- Transmission Oil Cooler Replacement
- Clutch Replacement
- Clutch Slave Cylinder Replacement
- Clutch Master Cylinder Replacement
- Automatic Transmission Oil Pan Gasket Replacement
- Neutral Safety Switch Replacement
- Clutch Fluid Change
- Transmission Mount Replacement
- Transmission Filter Replacement
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1985 GMC P-Series Transmission Reviews
1 review
Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza
1985 GMC P-Series Models
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