Duramax LML Rear Engine Cover Coolant Return Plug Fleece Performance Ring Width (in): 2

Ring Width (in): 2

water in the fuel tank

Our Fleece Pre-filters are specially designed to extend the service interval of your air filter when used in heavy dust conditions

making it the main link between engine and transmission

The threads are then rolled after heat-treating to provide optimum fatigue strength

Duramax LML Rear Engine Cover Coolant Return Plug Fleece Performance Ring Width (in): 2Whether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the finishing touches on the job. The plug is made from high quality 6061 aluminum, anodized black, and laser etched with the Fleece Performace "F". It comes complete with a high temperature silicone o ring to ensure you won't have any leaks.