Mishimoto

Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler

SKU MMTC-DMAX-01SL

MPN misMMTC-DMAX-01SL

$498.95 · In stock

Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler

There'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 and powerful cooling. Aside from It's durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto transmission cooler boasts a 174-percent greater core volume, and 192-percent greater fin surface area than the stock 2001-2003 Duramax transmission cooler. The included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling. Direct-fit brackets and tailor-made hoses make installation easy. Like all Mishimoto products, this transmission cooler is backed up by our Lifetime Warranty with Accident Protection for worry free cooling as long as you own it.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2001–2003GMCSierra 2500 HDSLT
2001–2003ChevroletSilverado 3500Base
2002–2003GMCSierra 3500Base
2003GMCSierra 2500 HDWT
2001–2003ChevroletSilverado 2500 HDLS
2001–2003ChevroletSilverado 2500 HDBase
2001–2003GMCSierra 3500SLT
2001–2003GMCSierra 3500SLE
2002–2003GMCSierra 2500 HDBase
2001–2003ChevroletSilverado 3500LS
2001–2003ChevroletSilverado 2500 HDLT
2001–2002GMCSierra 2500 HDSL
2001–2002GMCSierra 3500SL
2001–2003GMCSierra 2500 HDSLE
2001–2003ChevroletSilverado 3500LT
Specifications
CategoryCooling
Sub-CategoryTransmission Coolers
UPC811580034077
CARB ApprovedYes
Prop 65 WarningY
Weight9.4 lb
Dimensions (L×W×H)29.8 × 15.4 × 5 in