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Dorman 904-121 Exhaust Gas Recirculation Cooler Kit Compatible with Select Chevrolet/GMC/Workhorse Models (OE FIX)

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$266.81

$ 99 .00 $99.00

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About this item

  • 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
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool


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. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C4500 Kodiak: 2006, 2007] - [Chevrolet C5500 Kodiak: 2006, 2007] - [Chevrolet Silverado 2500 HD Classic: 2007] - [Chevrolet Silverado 2500 HD: 2006] - [Chevrolet Silverado 3500 Classic: 2007] - [Chevrolet Silverado 3500: 2006] - [GMC C4500 Topkick: 2006, 2007] - [GMC C5500 Topkick: 2006, 2007] - [GMC Sierra 2500 HD Classic: 2007] - [GMC Sierra 2500 HD: 2006] - [GMC Sierra 3500 Classic: 2007] - [GMC Sierra 3500: 2006] - [Workhorse LF72: 2006, 2007, 2008, 2009, 2010, 2011] - [Workhorse R26: 2009]