The original EGR cooler for certain vehicles features a fin design that is prone to clogging. Dorman's OE FIX EGR cooler modifies the OE design by using spiral tubes that are optimized to cool exhaust gas efficiently and reduce clogging.

Exhaust Gas Recirculation Cooler Kit 904-121 Features:

• Fits 2006-2007 Chevrolet; 2006-2007 GMC; 2006-2011 Workhorse
• Improved reliability — this replacement EGR cooler features a spiral tube design, reducing clogging experienced with the original manufacturer's design
• Superior durability — precision-engineered using welded stainless steel for long service life
• Rigorously tested — heat transfer testing, burst testing and vehicle try-on testing ensures fit and reliability
• Hardware included — all necessary O-rings, gaskets, and application-specific hardware included