Description
Fits
Year | Make | Engine |
2001 - 2023 | GM | LB7, LLY, LBZ, LMM, LML & L5P 6.6L Duramax |
The Fleece Performance FPE - DMAX - CBOP blocking plate is a great upgrade. It's thicker than the stock plate and comes with an integral square - cut O - ring. This means you don't need a gasket! OE covers often start to leak over time, but this billet coolant block - off plate will stop those coolant leaks for good.
Fleece Product Number: FPE - DMAX - CBOP
Features
- Upgrade your rear engine cover and say goodbye to coolant leaks!
- Thicker than the OEM plate for better performance.
- Integral square - cut O - ring eliminates the need for a gasket.
Notes
- It's a direct replacement for GM P/N: 97941204.


Using this Duramax billet coolant block - off plate is easy. First, make sure your engine is cool. Then, remove the old rear engine cover. It's a direct replacement for GM P/N: 97941204, so you can simply install this new plate in its place. Since it has an integral square - cut O - ring, there's no need to worry about adding a gasket. When it comes to maintenance, just check it regularly for any signs of wear or leakage. If you notice anything unusual, replace the plate right away. Keep your engine running smoothly with this great upgrade.