The GM 94056175 Rear Cover Coolant Seal (Cover to Block) is a direct-fit replacement for the failed seal on your 2001-2010 GM 6.6L Duramax. Install this GM seal to prevent coolant leaks when reassembling your engine. This seal is replaced when removing the rear engine cover to the block to re-seal the water jackets.
- Sold Individually
- Rear Cover to Block Seal
Note: 2 Seals required per engine. Sold individually.
Part number: 94056175