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Allison 1000 Rear Adapter Housing 4WD
Fits 2001-2010 Chevy / GMC 2500 / 3500 HD 4WD
Updated housing comes with the new C5 piston installed. Fixes cracked or broken housings. Updated version with thicker webbing in critical areas for additional support. Always be sure to carefully inspect the driveshaft and U joints if you have a damaged extension housing. Driveline vibration is the most common reason of failure on this item. This is also offered with the gaskets needed to install this to save you time!
Housing only - Includes:
Housing with install gaskets - Includes:
Housing with install gaskets, bearing and snap ring - Includes: