Grizzly Remanufactured Replacement EGR Cooler 04.5-05 GM 6.6L Duramax LLY BD-1030710 7L with a metal pipe

7L with a metal pipe that will last the life of the truck

They simply snap into place and can be installed or removed in moments

the ported version has finer finish work done to the ports to further reduce any potential turbulence that can arise from non-finished castings

The full width design gives plenty of protection from rocks

Grizzly Remanufactured Replacement EGR Cooler 04.5-05 GM 6.6L Duramax LLY BD-1030710 7L with a metal pipeThe EGR cooler in your LLY Duramax engine is designed to cool EGR gas before it gets reintroduced into the engine. Over time your cooler can crack and allow for exhaust gas to pressurize the cooling system or coolant can make its way into the turbo and exhaust system leading to other failures. This replacement EGR cooler from Grizzly will restore proper operation of your trucks EGR system. The Grizzly EGR cooler is designed to meet or exceed factory