Truck transmission parts
Parts for every truck: transmission, differential, transfer case and PTO parts for semi trucks and big rigs, new, rebuilt and used.
We stock transmission, differential, transfer case and PTO parts for semi trucks and big rigs, and a full parts warehouse behind them for repair work. If you do not see what you need, call and we will help you find it.
We serve owner-operators, fleet managers, repair shops and resellers with new and remanufactured heavy duty drivetrain parts for Eaton, Fuller, Rockwell, Meritor, Spicer (Dana and TTC), Mack, Chelsea and ZF units, on International, Ford, Western Star, Freightliner, Kenworth and Peterbilt trucks, including the hard to find replacement parts.
Choose your transmission brand
Eaton transmissions
The Eaton Fuller line explained: mid-range and Roadranger families, speeds, and how to read the model tag.
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Eaton transmission parts
Eaton Fuller rebuild kits, bearing and gasket kits and hard parts, plus the correct way to check transmission oil level.
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Fuller transmission parts
OEM and aftermarket Fuller parts for 5 to 18 speed units: gearing, bearings, air system, seals and complete rebuild kits.
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Mack transmission parts
Mack rebuild kits, gearing, shafts, shift forks, bearings, seals and top covers for manual Mack transmissions.
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Rockwell transmission parts
Rockwell and Meritor transmission rebuild kits, seal kits, bearings, gears and shafts for heavy, medium and light duty.
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Spicer transmission parts
Spicer TTC parts for 5 to 18 speed and auxiliary transmissions: bearing kits, gears, shafts, gasket and rebuild kits.
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ZF transmission parts
ZF parts and rebuild kits, including Ford ZF 5 and 6 speed parts for 2 and 4 wheel drive F-series trucks.
View detailsPTOs on Allison automatics
Running a PTO off an Allison automatic? We carry the PTO gears, adapters, hose kits and input cables for Allison installations in our PTO parts range. Call with the transmission model and the PTO model and we will match them.
Order online
Close to the whole parts catalog is in our online store, where you can click and buy: transmission parts, transmission rebuild kits, differential parts, transfer case parts and PTO parts.
Need a transmission or differential today?
Give us the model and serial tag number, or the ratio off the differential tag. We will find the unit or the part, price it and ship it.