Workhorse Semi Truck Transmission Parts
Automatic Transmission Assemblies- Automatic Transmission Torque Converters
- Automatic Transmission Flexplates
- Clutch Linkages
- Seals & Gaskets
- Automatic Transmission Oil Coolers
- Transmission Shafts & Gears
- Automatic Transmission Valve Bodies
- Transmission Filters
- Pans, Drain Plugs, Filler Caps
- Rebuild Kits
- Solenoids, Sensors, Switches, Control Units
- Transmission Shifters
- Transmission Mounts
- Transmission Service Tools
- Oils, Fluids, Lubricants
- Rostra Powertrain®Automatic Transmission Electronic Pressure Control SolenoidAutomatic Transmission Electronic Pressure Control Solenoid by Rostra Powertrain®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$46.46 - $96.31
- Rostra Powertrain®Automatic Transmission Shift SolenoidAutomatic Transmission Shift Solenoid by Rostra Powertrain®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$8.56 - $67.67
- Rostra Powertrain®Automatic Transmission Vehicle Speed Sensor HarnessAutomatic Transmission Vehicle Speed Sensor Harness by Rostra Powertrain®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$10.67 - $15.20
- Rostra Powertrain®Automatic Transmission Wiring HarnessAutomatic Transmission Wiring Harness by Rostra Powertrain®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$36.35 - $70.95
- TruParts®Automatic Transmission Output Shaft SealAutomatic Transmission Output Shaft Seal by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$4.54
- ATI Performance®Super F™ 20 Weight Synthetic Racing Automatic Transmission FluidSuper F™ 20 Weight Synthetic Racing Automatic Transmission Fluid by ATI Performance®. Racing. ATI Performance Products is proud to introduce a 100% synthetic Type F fluid. ATI was never a believer in synthetic ATF because it was not...Designed with innovative manufacturing techniquesMade with the highest level of professionalism$9.39 - $111.04
- FTI®Synthetic Blend High Performance Automatic Transmission FluidSynthetic Blend High Performance Automatic Transmission Fluid by FTI®. High Performance. Designed and engineered by NASA Hall of Famer for fluid engineering. FTI’s new performance automatic transmission fluid is at the cutting edge of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.59 - $112.49
- Motul USA®Transoil Expert Technosynthese™ Dual Clutch Transmission FluidTransoil Expert Technosynthese™ Dual Clutch Transmission Fluid by Motul USA®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Made to provide the perfect lubricant solution for your needsDesigned with innovative manufacturing techniques$10.90 - $102.99
- REV-X®SAE 50W High Performance Differential FluidSAE 50W High Performance Differential Fluid by REV-X®. Specifically designed for the enthusiast that demands the most performance possible from their equipment while providing unprecedented protection and durability. REV-X GEAR Delivers!Perfect solution for your motoring needsBuilt to ensure the finest levels of quality and value$34.95 - $679.00
- REV-X®SAE 85W-140 High Performance Differential FluidSAE 85W-140 High Performance Differential Fluid by REV-X®. Specifically designed for the enthusiast that demands the most performance possible from their equipment while providing unprecedented protection and durability. REV-X GEAR...Perfect solution for your motoring needsBuilt to ensure the finest levels of quality and value$34.95 - $679.00
- REV-X®SAE 85W-90 High Performance Differential FluidSAE 85W-90 High Performance Differential Fluid by REV-X®. Specifically designed for the enthusiast that demands the most performance possible from their equipment while providing unprecedented protection and durability. REV-X GEAR...Perfect solution for your motoring needsBuilt to ensure the finest levels of quality and value$34.95 - $679.00
- Red Line®Full Synthetic Dual Clutch Transmission FluidFull Synthetic Dual Clutch Transmission Fluid by Red Line®. Most Dual Clutch fluids are made from low cost Group III base stock -- this one is from Esters and PAO! With eight different combinations of viscosity, slipperiness, and...With eight different combinations of viscosity, slipperiness, and OE-recommended additives packages, Red Line offers the widest selection of ATF availableRed Line offers the widest selection of fully-synthetic ATF on the market today$22.94 - $299.40
- Red Line®MT-85 SAE 75W-85 Full Synthetic API GL-4 Gear OilMT-85 SAE 75W-85 Full Synthetic API GL-4 Gear Oil by Red Line®. Red Line® intermediate viscosity for Korea's finest and a few others, too. Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line...$21.39 - $362.40
- Red Line®MTL SAE 75W-80 Full Synthetic API GL-4 Gear OilMTL SAE 75W-80 Full Synthetic API GL-4 Gear Oil by Red Line®. Full Synthetic. Viscocity: 75W80. Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line offers these products that ensure proper...$21.39 - $362.40
- Red Line®SAE 75W-140 NS Full Synthetic API GL-5 Gear OilSAE 75W-140 NS Full Synthetic API GL-5 Gear Oil by Red Line®. Big protection but not slippery, for certain trans and diff applications. Since most GL-5 gear oils for differentials are too slippery for manual transmissions, Red Line...$21.79 - $282.36
- Transtar Industries®Full Synthetic Continuously Variable Transmission FluidFull Synthetic Continuously Variable Transmission Fluid by Transtar Industries®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Full Synthetic formula for increased performance and protectionHigh oxidation resistance and thermal stability$11.41 - $94.27
- Valvoline®Synpower™ SAE 75W-90 Synthetic Gear OilSynpower™ SAE 75W-90 Synthetic Gear Oil by Valvoline®. Valvoline SynPower™ Full Synthetic Gear Oil is formulated for ultimate protection and performance. A thermally stable, extreme-pressure gear lubricant, it is designed to operate...$14.60 - $55.85
- Transtar Industries®Automatic Transmission FilterAutomatic Transmission Filter by Transtar Industries®. Just as using the correct fluid is crucial to a properly performing transmission, a high quality filter needs to be in place to continuously clean that fluid. Impurities in the...Superior in durability and wear resistanceSuperior proprietary coating for maximum durability$8.64 - $17.55
- Eneos®ECO™ Fully Synthetic Continuously Variable Transmission FluidECO™ Fully Synthetic Continuously Variable Transmission Fluid by Eneos®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...$119.88 - $185.02
- Quick Time®Bellhousing (RM-6036MWA)Bellhousing (RM-6036MWA) by Quick Time®. Material: Steel. Bellhousing Depth: 6.1". Diameter: 4.685". Finish: Black. Designed utilizing the latest technology, this product by Quick Time features premium quality and will perform better...Patent pending on 16 points of Bellhousing Design and ProcessPerfect bellhousing for use with Engine Stands or dynos$899.95
- Meziere Enterprises®Starter and Flexplate Combo Kit (TSF112)Starter and Flexplate Combo Kit (TSF112) by Meziere Enterprises®. 400 Series. Make the wholesale switch! Whether you are beginning a new build or solving problems with older components you can get the combo and save some money in the...Custom gear reduction for the best cranking power and rotational speedInnovative design provides excellent gear support without the nose$1,058.71
- Meziere Enterprises®True Billet Flexplate (FPS092)True Billet Flexplate (FPS092) by Meziere Enterprises®. Heavy Duty. Teeth Quantity: 136. Torque Converter Bolt Pattern: 6 Holes 7/16" on 10.75". Thickness: 0.270". Diameter: 13.83". These plates are clearly the superior choice for...$941.43
- Meziere Enterprises®True Billet Flexplate (FPS042)True Billet Flexplate (FPS042) by Meziere Enterprises®. Heavy Duty. Teeth Quantity: 139. Torque Converter Bolt Pattern: 3 Holes 7/16" on 10.75", 3 Holes 7/16" on 11.50". Thickness: 0.270". These plates are clearly the superior choice...$941.43
- Meziere Enterprises®True Billet Flexplate (FPS041)True Billet Flexplate (FPS041) by Meziere Enterprises®. Heavy Duty. Teeth Quantity: 168. Torque Converter Bolt Pattern: 3 Holes 7/16" on 10.75", 3 Holes 7/16" on 11.50", 6 Holes 7/16" on 10.75". Thickness: 0.1800". These plates are...$941.43
- Meziere Enterprises®True Billet Flexplate (FP301)True Billet Flexplate (FP301) by Meziere Enterprises®. Teeth Quantity: 153. Torque Converter Bolt Pattern: 3 Holes 7/16" on 10.75", 3 Holes 1/2" on 10.75". These plates are clearly the superior choice for quality and precision. In...$467.71
- Meziere Enterprises®True Billet Flexplate (FP300)True Billet Flexplate (FP300) by Meziere Enterprises®. Teeth Quantity: 168. Torque Converter Bolt Pattern: 3 Holes 7/16" on 10.75", 3 Holes 7/16" on 11.50", 3 Holes 1/2" on 10.75", 3 Holes 1/2" on 11.50". These plates are clearly the...$467.71
- Recon Certified®Automatic Transmission Torque Converter (GM88H)Automatic Transmission Torque Converter (GM88H) by Recon Certified®. Thread: 10 mm x 1.5. Each RECON Certified torque converter are rebuilt to the highest-quality standards in the industry and warranted to be free from manufacturing...Created by professionals to meet your requirementsFabricated on state-of-the-art equipment$262.03
- Sonnax®Remanufactured Valve Body (GM028)Remanufactured Valve Body (GM028) by Sonnax®. Molded lead frame harness. Enhance drivetrain strength, performance, and durability and keep your transmission performing at its best with the industry’s best automotive components from...One SKU fits all applications, saving time, money and confusionResurfaced OE channel casting eliminates warpage, burrs, and cross-leaks cost effectively$425.28
- Sonnax®Remanufactured Valve Body (GM033)Remanufactured Valve Body (GM033) by Sonnax®. With Overrun Clutch Valve Kit. Molded lead frame harness. Enhance drivetrain strength, performance, and durability and keep your transmission performing at its best with the industry’s...One SKU fits all applications, saving time, money and confusionResurfaced OE channel casting eliminates warpage, burrs, and cross-leaks cost effectively$576.38
- Sonnax®Remanufactured Valve Body (GM030)Remanufactured Valve Body (GM030) by Sonnax®. With Overrun Clutch Valve Kit. Molded lead frame harness. Enhance drivetrain strength, performance, and durability and keep your transmission performing at its best with the industry’s...One SKU fits all applications, saving time, money and confusionResurfaced OE channel casting eliminates warpage, burrs, and cross-leaks cost effectively$582.77
