Allison 1000 Transmission Parts
Complete catalog of Allison 1000 transmission parts for 2001-present GM heavy-duty diesel trucks (Silverado/Sierra 2500HD, 3500HD) with Duramax engines.
We carry rebuild kits, master kits, shift solenoids, EPC and TCC solenoids, valve bodies, torque converters, hard parts including sun shells and planetary assemblies, gaskets, seals, filters, sensors, and shift correction kits — everything you need to overhaul a Allison 1000 from start to finish.
All parts are OEM or quality aftermarket, sourced through authorized distributors. Wholesale pricing available for transmission shops; fast shipping nationwide.
