ATS Diesel 2001-02 GM 8.1L Gas 2wd LCT1000 5-Speed Stage 2 Transmission Package 3099874248

ATS Diesel 2001-02 GM 8.1L Gas 2wd LCT1000 5-Speed Stage 2 Transmission Package

This Part Fits:

Year	Make	Model	Submodel
2001-2004	Chevrolet	Silverado 2500 HD	Base
2001-2004	Chevrolet	Silverado 2500 HD	LS
2001-2004	Chevrolet	Silverado 2500 HD	LT
2004	Chevrolet	Silverado 2500 HD	WT
2001-2004	Chevrolet	Silverado 3500	Base
2001-2004	Chevrolet	Silverado 3500	LS
2001-2004	Chevrolet	Silverado 3500	LT
2004	Chevrolet	Silverado 3500	WT
2002-2004	GMC	Sierra 2500 HD	Base
2001-2002	GMC	Sierra 2500 HD	SL
2001-2004	GMC	Sierra 2500 HD	SLE
2001-2004	GMC	Sierra 2500 HD	SLT
2003-2004	GMC	Sierra 2500 HD	WT
2002-2004	GMC	Sierra 3500	Base
2001-2002	GMC	Sierra 3500	SL
2001-2004	GMC	Sierra 3500	SLE
2001-2004	GMC	Sierra 3500	SLT
2004	GMC	Sierra 3500	WT

About ATS Diesel ATS Diesel Performance is a U.S.-based manufacturer specializing in high-quality transmission, torque converter, and turbocharger systems for Cummins, Power Stroke, and Duramax diesel trucks. Founded in the 1990s and operating out of a state-of-the-art facility in Arvada, Colorado, ATS Diesel engineers and builds every component in-house—focusing on eliminating common factory weak points while improving power handling, durability, and drivability. Each transmission and converter is dyno-tested under load to verify performance, and many products are backed by an industry-leading 5-year / 500,000-mile warranty. Known for their Aurora Series turbochargers, TripleLok and Five Star torque converters, and complete billet transmission packages, ATS Diesel parts are designed for trucks that tow, race, or run big power reliably. With over 30 years of real-world engineering experience, ATS Diesel Performance delivers proven American-made quality, innovation, and reliability—making them a top choice for enthusiasts and professionals who demand the best from their diesel trucks.