Description
Updated EGR Cooler
Fits 2006-2007 GM 6.6L LBZ Duramax
Dorman 904-121 – Update replaces Fins with Tubes
Dorman’s 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.
Includes all necessary O-rings, gaskets, and hardware for a complete repair
Manufactured from high quality stainless steel
Necessary replacement item for reducing emissions and passing state inspection
A rigorous quality inspection has been undertaken to ensure product standards
Lifetime Warranty on all Dorman products
