Duramax 01-19 1000 Transmission C1 Clutch Housing Seal | Allison 29545377 SKU: all29545377

Introducing the Allison 1000 Transmission C1 Clutch Housing Seal - your best bet to reseal the 1-2-3-4 clutch housing on GM Duramax 6.6L V8 trucks from 2001 to 2019. This seal is an essential component of your transmission, as it prevents hydraulic fluid leaks in the C-1 clutch position drum. Plus, this high quality replacement o-ring lasts much longer than generic seals – no more worries about premature wear or breakdown of your transmission.


In addition, you can trust that all Allison 1000 Transmission parts and components meet or exceed manufacturer specifications for quality and reliability – so whether you’re maintaining or restoring a 2001 or 2019 Duramax pickup truck, this C1 Clutch Housing Seal has you covered. Made of strong and durable materials for ultimate efficiency on the road, the Allison 1000 Transmission C1 Clutch Housing Seal is simply the best option for a smoother ride and optimal performance over time. Get yours today!


• Reseal the 1-2-3-4 clutch housing on GM Duramax 6.6L V8 trucks
• Prevents hydraulic fluid leaks in the C-1 clutch position drum
• Meets or exceeds manufacturer specifications for quality and reliability