Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler Engine Components~Block Off Plates and increased valve spring pressures

and increased valve spring pressures of your modified Duramax can quickly push the limits of your stock pushrods

Flow and Performance:

2022 Ram 1500 Laramie

2008-2010 Ford F-350 Super Duty 6

2000 Chevrolet Suburban 1500 LS

Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler Engine Components~Block Off Plates and increased valve spring pressuresThere's no greater enemy for a transmission than heat. Whether your 2001 2003 Chevy GMC 6. 6L 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 2001 2003 Chevy GMC 6. 6L Duramax transmission cooler utilizes a stacked plate design for maximum durability