Alto Allison 1000 Overhaul Kit All Generations

Comprehensive Alto overhaul kit with all internals for the Allison 1000 series automatic transmission. This kit includes all gaskets, seals, clutch plates, steels, and essential components for a complete professional rebuild. The Allison 1000 is the standard transmission in Duramax-equipped Chevrolet Silverado and GMC Sierra 2500HD and 3500HD trucks.

Designed for All Generations applications. Every component meets or exceeds OEM specifications for reliable operation under heavy towing and commercial use conditions. The Allison demands premium rebuild components to maintain its legendary durability in diesel truck applications.