Cummins EGR Cooler ISX 15 Gen 3 | 3689565 Maxxforce 7 "D" or more all denote

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

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sludged or leaking degas bottle on your truck is not recommended

Cummins EGR Cooler ISX 15 Gen 3 | 3689565 Maxxforce 7 "D" or more all denoteThis (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