Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler 2023-infiniti-q50-esi1981615 5 Liter TV1B4

5 Liter TV1B4

to better separate the oil from the crankcase vapors

but without proper preparation

2 Liter P2C4

Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler 2023-infiniti-q50-esi1981615 5 Liter TV1B4There'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