Dorman Exhaust Gas Recirculation EGR Cooler Kit For 06-07 6.6L Duramax 904-121
The Dorman 904-121 Exhaust Gas Recirculation (EGR) Cooler Kit for your 2006-2007 GM 6.6L Duramax is a factory replacement for your original EGR Cooler. Dormans EGR Cooler is quality-engineered to cool exhaust gas and recirculate it back to the engine. Replacement prevents coolant from leaking into the exhaust manifold and may protect the engine from extensive damage.
Features:
- Direct Fit
- Quality Tested To Ensure Function
- Replaces GM OE Part#: 97358507