TransTec Allison 1000 Hub C3

Professional-grade C3 clutch hub for the Allison 1000 series automatic transmission in Duramax-equipped GM HD trucks. This TransTec C3 hub is manufactured to Allison specifications for reliable performance under heavy towing and commercial use conditions. The Allison 1000 demands quality hard parts to maintain its legendary durability.

Compatible with 2001-2019 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD with Duramax 6.6L diesel. Precision-machined for exact fitment. Trusted by professional Allison rebuilders and diesel performance shops.