Restore operation to your 2006-2007 GM 6.6L Duramax LLY/LBZ (Must Check OE Number) with the Grizzly Air GA401 EGR Cooler. Built to last, the Grizzly EGR Cooler allows proper coolant flow over your failed component. A damaged EGR Cooler can cause overheating and damage to vital components in your engine. Restore function to your vehicle with a Grizzly EGR Cooler.
- Maintains Proper Function & Performance
- Manufactured For A Direct Fit
- Meets OE Specifications