Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver Fuel Delivery~Fuel Pump Hangers 9L Cummins 12-Valve with the

9L Cummins 12-Valve with the XDP Pushrods 3/8 inch Street Performance XD314

Avoid a costly failure down the road and convert your CP4 to a CP3 on the 2011-2016 LML Duramax platform

In flow tests

Big Iron Oil Pan

Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver Fuel Delivery~Fuel Pump Hangers 9L Cummins 12-Valve with theTheres no greater enemy for a transmission than heat. Whether your 2017 2019 Chevy GMC 6. 6L L5P Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag strip, you need to ensure that your transmission runs cool. Luckily, Mishimoto has developed a direct fit transmission cooler to do just that. Our 2017 2019 Chevy GMC 6. 6L L5P Duramax transmission cooler utilizes a stacked plate design for maximum