Semi Truck Transmission Parts
- Automatic Transmission Assemblies
- Clutch Kits
- Clutch Discs
- Clutch Pressure Plates
- Clutch Flywheels
- Automatic Transmission Torque Converters
- Automatic Transmission Flexplates
- Clutch Linkages
- Transmission Seals & Gaskets
- Automatic Transmission Oil Coolers
- Transmission Shafts & Gears
- Automatic Transmission Valve Bodies
- Transmission Bearings
- Transmission Filters
- Transmission Pans, Drain Plugs, Filler Caps & Dipsticks
- Transmission Repair & Rebuild Kits
- Transmission Solenoids, Sensors, Switches & Control Units
- Transmission Shifters
- Transmission Mounts
- Transmission Service Tools
- Oils, Fluids, Lubricants
- Clutch Hydraulics
- Clutch Release Bearings
- Transmission Fluids, Oils & Additives
- ACDelco® - Washer-Trans Fluid Clr Pipe Marked Pr (15053703)Washer-Trans Fluid Clr Pipe Marked Pr by ACDelco®. ACDelco GM Original Equipment Automatic Transmission Oil Cooler Hose O-Ring is a GM-recommended replacement component for one or more of the following vehicle systems: automatic...GM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OE$10.13In Stock - Ships within 24 hrs
- BD Diesel Performance® - Double Stacked Auxiliary Automatic Transmission Oil Cooler (1030606-DS-12)Double Stacked Auxiliary Automatic Transmission Oil Cooler (1030606-DS-12) by BD Diesel Performance®. With 1/2" Cooler Lines. HOT transmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000...36% more cooling over other designs200 Micro Extruded passages$1,019.95In Stock - Ships in 2 to 3 days
- BD Diesel Performance® - Double Stacked Auxiliary Automatic Transmission Oil Cooler (1300601-DS)Double Stacked Auxiliary Automatic Transmission Oil Cooler by BD Diesel Performance®. Without Cooler Lines. HOT transmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and...36% more cooling over other designs200 Micro Extruded passages$687.95In Stock - Ships in 2 to 3 days
- Dorman HD Solutions® - Automatic Transmission Oil Cooler (918-5601)Automatic Transmission Oil Cooler by Dorman HD Solutions®. Finish: Black. Cooler Inlet Size: 1.03". Depth: 1.08". Number Of Cooling Rows: 8. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system...High quality at an affordable priceExpertly made from premium materials$303.39In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Automatic Transmission Oil Cooler (918-5602)Automatic Transmission Oil Cooler by Dorman HD Solutions®. Finish: Black. Cooler Inlet Size: 3/8-18 NPT Quick Connect. Depth: 1.5". Number Of Cooling Rows: 36. Is your car noisier these days? Can you smell exhaust fumes in the cabin?...High quality at an affordable priceExpertly made from premium materials$152.42In Stock - Ships within 24 hrs
- Dorman® - Automatic Transmission Oil Cooler (918-545)Automatic Transmission Oil Cooler (918-545) by Dorman®. Dorman’s Auto Trans Oil Cooler is quality-engineered to cool automatic transmission fluid, prolonging its life. The Auto Trans Oil Cooler consequently helps prevent transmission...Coated for high corrosion resistance and increased protection against the elementsDurable aluminum construction for long-lasting performance$190.70In Stock - Ships within 24 hrs
- Dorman® - Automatic Transmission Oil Cooler (918-517)Automatic Transmission Oil Cooler (918-517) by Dorman®. Dorman’s Auto Trans Oil Cooler is quality-engineered to cool automatic transmission fluid, prolonging its life. The Auto Trans Oil Cooler consequently helps prevent transmission...Coated for high corrosion resistance and increased protection against the elementsDurable aluminum construction for long-lasting performance$192.21In Stock - Ships within 24 hrs
- Dorman® - Transmission Oil Cooler Bypass Valve (624-647)Transmission Oil Cooler Bypass Valve (624-647) by Dorman®.$65.71In Stock - Ships within 24 hrs
- Dorman® - Transmission Oil Cooler Bypass Valve (624-646)Transmission Oil Cooler Bypass Valve by Dorman®.$41.55In Stock - Ships within 24 hrs
- Four Seasons® - Rapid-Cool Automatic Transmission Oil Cooler (53008)Rapid-Cool Automatic Transmission Oil Cooler (53008) by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. Size: 11" x 11 5/8". All products are engineered and tested to provide years of trouble...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$62.92In Stock - Ships within 24 hrs
- Four Seasons® - Rapid-Cool Automatic Transmission Oil Cooler (53005)Rapid-Cool Automatic Transmission Oil Cooler (53005) by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. Size: 11" x 5 7/8". 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$52.29In Stock - Ships within 24 hrs
- Four Seasons® - Rapid-Cool Automatic Transmission Oil Cooler (53006)Rapid-Cool Automatic Transmission Oil Cooler (53006) by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. Size: 11" x 7 1/2". 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$49.65In Stock - Ships within 24 hrs
- Four Seasons® - Rapid-Cool Automatic Transmission Oil Cooler (53007)Rapid-Cool Automatic Transmission Oil Cooler (53007) by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. Size: 11" x 9 1/2". 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$57.76In Stock - Ships within 24 hrs
- Four Seasons® - Ultra-Cool Automatic Transmission Oil Cooler (53022)Ultra-Cool Automatic Transmission Oil Cooler (53022) by Four Seasons®. Does not Include: Electric Fan, Bracket, Fittings, Gasket, Spring. Size: 5" x 15 7/8". 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$36.21In Stock - Ships within 24 hrs
- Four Seasons® - Ultra-Cool Automatic Transmission Oil Cooler (53002)Ultra-Cool Automatic Transmission Oil Cooler (53002) by Four Seasons®. Does not Include: Electric Fan, Bracket, Fittings, Gasket. Size: 7 1/2" x 15 7/8". All products are engineered and tested to provide years of trouble free operation....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$42.06In Stock - Ships within 24 hrs
- Four Seasons® - Ultra-Cool Automatic Transmission Oil Cooler (53003)Ultra-Cool Automatic Transmission Oil Cooler (53003) by Four Seasons®. Does not Include: Electric Fan, Bracket, Fittings, Gasket. Size: 10" x 15 7/8". All products are engineered and tested to provide years of trouble free operation....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$48.36In Stock - Ships within 24 hrs
- Four Seasons® - Ultra-Cool Automatic Transmission Oil Cooler (53000)Ultra-Cool Automatic Transmission Oil Cooler (53000) by Four Seasons®. Does not Include: Electric Fan, Bracket, Fittings, Gasket. Size: 5" x 12 1/2". All products are engineered and tested to provide years of trouble free operation....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$31.40In Stock - Ships within 24 hrs
- Four Seasons® - Ultra-Cool Automatic Transmission Oil Cooler (53001)Ultra-Cool Automatic Transmission Oil Cooler (53001) by Four Seasons®. Does not Include: Electric Fan, Bracket, Fittings, Gasket. Size: 7 1/2" x 12 1/2". All products are engineered and tested to provide years of trouble free operation....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$39.48In Stock - Ships within 24 hrs
- Hayden® - High Performance Transmission Oil Cooler Kit (516)High Performance Transmission Oil Cooler Kit (516) by Hayden®. Size: 15 7/8" x 10" x 3/4". Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as well...Up to Class A motorhomes, towing up to 10,000 poundsSAE 45 degree fittings for maximum reliability$58.57In Stock - Ships within 24 hrs
- Hayden® - High Performance Transmission Oil Cooler Kit (514)High Performance Transmission Oil Cooler Kit (514) by Hayden®. Size: 15 7/8" x 7 1/2" x 3/4". Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as...Up to Class C motorhomes, towing up to 5,000 poundsSAE 45 degree fittings for maximum reliability$45.99In Stock - Ships within 24 hrs
- Hayden® - High Performance Transmission Oil Cooler Kit (512)High Performance Transmission Oil Cooler Kit (512) by Hayden®. Size: 12 1/2" x 7 1/2" x 3/4". Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as...SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion$46.19In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Heavy Duty Transmission Oil Cooler (778)Rapid-Cool™ Heavy Duty Transmission Oil Cooler (778) by Hayden®. Size: 1 3/4" x 8 7/8" x 12 15/16". GVW: 30000 lbs. Fittings: 7/8"-14 Female x 37 Degrees JIC Male Flare -12. Class "A" motor homes, large travel trailers, 5th wheel...Plate and fin designPatented internal turbulation for increased heat transfer and minimal pressure drop$135.82In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Heavy Duty Transmission Oil Cooler (777)Rapid-Cool™ Heavy Duty Transmission Oil Cooler (777) by Hayden®. Size: 1 3/4" x 6 5/8" x 12 15/16". GVW: 24000 lbs. Fittings: 7/8"-14 Female x 37 Degrees JIC Male Flare -12. Pick-up trucks and vans, class "C" motor homes, travel...Plate and fin designPatented internal turbulation for increased heat transfer and minimal pressure drop$121.83In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Heavy Duty Transmission Oil Cooler (776)Rapid-Cool™ Heavy Duty Transmission Oil Cooler (776) by Hayden®. Size: 1 3/4" x 4 3/8" x 12 15/16". GVW: 20000 lbs. Fittings: 7/8"-14 Female x 37 Degrees JIC Male Flare -12. Mid-size and full-size cars, Pick-ups. GVWR up to 20,000...Plate and fin designPatented internal turbulation for increased heat transfer and minimal pressure drop$89.66In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Transmission Oil Cooler Kit (699)Rapid-Cool™ Transmission Oil Cooler Kit (699) by Hayden®. With Thermal Bypass. Size: 11" x 11 5/8" x 3/4". This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube...Compatible with OEM cooler systemsUnique plate and fin design$67.99In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Transmission Oil Cooler Kit (696)Rapid-Cool™ Transmission Oil Cooler Kit (696) by Hayden®. With Thermal Bypass. Size: 11" x 6" x 3/4". This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and...Compatible with OEM cooler systemsUnique plate and fin design$49.35In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Transmission Oil Cooler Kit (698)Rapid-Cool™ Transmission Oil Cooler Kit (698) by Hayden®. With Thermal Bypass. Size: 11" x 9 1/2" x 3/4". This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube...Compatible with OEM cooler systemsUnique plate and fin design$61.95In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Transmission Oil Cooler Kit (697)Rapid-Cool™ Transmission Oil Cooler Kit (697) by Hayden®. With Thermal Bypass. Size: 11" x 7 1/2" x 3/4". This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube...Compatible with OEM cooler systemsUnique plate and fin design$49.60In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Transmission Oil Cooler Kit (679)Rapid-Cool™ Transmission Oil Cooler Kit (679) by Hayden®. Size: 11" x 11 5/8" x 3/4". Extra Heavy Duty. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube...Compatible with OEM cooler systemsUnique plate and fin design$60.16In Stock - Ships within 24 hrs
- Hayden® - Rapid-Cool™ Transmission Oil Cooler Kit (678)Rapid-Cool™ Transmission Oil Cooler Kit (678) by Hayden®. Size: 11" x 9 1/2" x 3/4". Heavy Duty. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin...Compatible with OEM cooler systemsUnique plate and fin design$51.43In Stock - Ships within 24 hrs
If your semi truck had no gear box, it would be almost impossible to move your truck from a standstill position and speed it up, especially when towing a trailer. That's the reason why your truck has a transmission system. No matter whether you have a manual or automatic transmission, it serves the same purpose, allowing your engine to run at optimal RPM, while changing the speed of the vehicle. If something goes wrong with your transmission, you may hear a whining, clunking or humming noise, as well as experience gear shifting problems. Fortunately, proper maintenance and quality semi truck transmission parts from TRUCKiD will allow you to avoid such an experience.