Description
Upgrade your rear engine cover and stop the coolant leaks for good!
Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are prone to leakage over time, our billet coolant block off plate with an integral O-ring is an upgrade for your rear engine cover and will the stop the coolant leaks for good.
Direct Replacement for GM P/N: 97941204
Additional information
| Brand | Fleece |
|---|
Brand
Brand
Fleece
Vehicle Fitment
| Make | Model | Engine | Year |
|---|---|---|---|
| Chevy | Duramax | 6.6 | 2001 - 2017 |
| GMC | Duramax | 6.6 | 2001 - 2017 |








