Add the Grizzly Air GA400 EGR Cooler to your 2004.5-2007 GM 6.6L Duramax LBZ (Must Check OE Number). Grizzly EGR Coolers are made to last and provide proper coolant flow over the failed component. A failed EGR Cooler can cause overheating and damage to critical components in your vehicle. The Grizzly EGR Cooler restores function to your vehicle.
- Maintains Proper Performance & Function
- Direct-Fit Replacement
- Meets OE Specifications