Cummins EGR Cooler ISX 15 Gen 3 | 3689565 Maxxforce 7 This kit comes with the

This kit comes with the washers and hardware required to upgrade your fuel pressure regulator spring

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"D" or more all denote later model 2004 builds with 2004

spike EGT's and will effect the overall performance of your diesel truck

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Cummins EGR Cooler ISX 15 Gen 3 | 3689565 Maxxforce 7 This kit comes with theThis (OEM 3689565) Bullet Proof aftermarket EGR cooler Cummins upgrade adds durability, reliability and greater performance to your 2010 2018 Cummins ISX model truck engine. This ISX Cummins EGR Cooler is made to achieve a flawless direct fit in place of your conventional OEM EGR cooler installed at the factory. By contrast EGR cooler is designed and made to last the lifetime of your truck, with helically wound (H Core) stainless steel tubing that is