The South Bend Clutch K04237-HD Stage 1 Heavy-Duty Clutch Kit is engineered to deliver reliable performance for 2001 Chevrolet Silverado 2500 HD, 3500, and GMC Sierra 2500 HD, 3500 models. Designed specifically for heavy-duty applications, this clutch kit features premium friction materials that provide smooth engagement and enhanced thermal capacity, making it ideal for fleet, work truck, and towing environments. Built for durability, it ensures long-lasting performance under severe towing and high-horsepower loads, reducing the risk of slippage and drivetrain failure. Whether you’re upgrading your vehicle for increased power or replacing worn components, this clutch kit offers a direct replacement solution with factory-like fitment and seamless operation. The Stage 1 HD configuration is tailored for heavy-duty use, providing improved torque capacity and reliable engagement for demanding industrial and commercial vehicle applications.
Features:
- Heavy-duty diesel and fleet torque capacity for severe duty applications
- Premium friction materials for smooth, chatter-free engagement
- Enhanced thermal capacity to prevent clutch slippage under severe towing and high-horsepower scenarios
- Designed for long-term drivetrain reliability and durability
Fitment:
Chevrolet Silverado 2500 HD Base 2001 to 2005
Chevrolet Silverado 2500 HD LS 2001 to 2006
Chevrolet Silverado 2500 HD LT 2004 to 2006
Chevrolet Silverado 2500 HD WT 2004 to 2006
Chevrolet Silverado 3500 Base 2001 to 2005
Chevrolet Silverado 3500 LS 2001 to 2006
Chevrolet Silverado 3500 LT 2004 to 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
GMC Sierra 2500 HD Base 2002 to 2005
GMC Sierra 2500 HD SL 2001 to 2002
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2001 to 2006
GMC Sierra 2500 HD SLT 2001 to 2006
GMC Sierra 2500 HD WT 2003 to 2006
GMC Sierra 3500 Base 2002 to 2005
GMC Sierra 3500 SL 2001 to 2002
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2001 to 2006
GMC Sierra 3500 SLT 2001 to 2006
GMC Sierra 3500 WT 2004 to 2006





