Mishimoto
Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax (LB7/LLY) Transmission Cooler
- Mfr Part #
- MMTC-DMAX-03SL
- Part #
- MISMMTC-DMAX-03SL
- UPC
- 811580034084
- Part Type
- Automatic Transmission Oil Cooler
Transmission Cooler, Silver, fits Chevrolet/GMC 6.6L Duramax LB7/LLY 2003-2005
Overview
There's no greater enemy for a transmission than heat. Whether your 2003-2005 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 2003-2005 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 2003-2005 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.
Details
Automatic transmission oil cooler designed to regulate fluid temperature and prevent overheating. Enhances transmission longevity, maintains performance, and features durable construction with a precise fit.
Specifications
- Color
- Silver
- Part Type
- Automatic Transmission Oil Cooler
- Weight
- 9 lb
- Box Dimensions
- 29.8 × 15.9 × 4.5 in
Vehicle Fitment (48)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2003-2005 | Chevrolet | Silverado | 3500 LS | V8.6599cc |
| 2003-2005 | Chevrolet | Silverado | 3500 LT | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 3500 LT | V8.6599cc |
| 2003-2005 | Chevrolet | Silverado | 3500 LS | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD Base | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD Base | V8.6599cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD LS | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD LS | V8.6599cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD LT | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD LT | V8.6599cc |
| 2003-2005 | Chevrolet | Silverado | 2500 HD WT | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 3500 Base | V8.5967cc |
| 2003-2005 | Chevrolet | Silverado | 3500 Base | V8.6599cc |
| 2004 | Chevrolet | Silverado | 3500 WT | V8.6599cc |
| 2004-2005 | Chevrolet | Silverado | 2500 HD WT | V8.6599cc |
| 2004 | Chevrolet | Silverado | 3500 WT | V8.5967cc |
| 2003-2005 | GMC | Sierra | 3500 SLT | V8.6599cc |
| 2003-2005 | GMC | Sierra | 3500 Base | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD SLT | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD WT | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD WT | V8.6599cc |
| 2003-2005 | GMC | Sierra | 3500 SLT | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD SLT | V8.6599cc |
| 2003-2005 | GMC | Sierra | 2500 HD Base | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD Base | V8.6599cc |
| 2003-2005 | GMC | Sierra | 3500 Base | V8.6599cc |
| 2003-2005 | GMC | Sierra | 3500 SLE | V8.6599cc |
| 2003-2005 | GMC | Sierra | 2500 HD SLE | V8.5967cc |
| 2003-2005 | GMC | Sierra | 3500 SLE | V8.5967cc |
| 2003-2005 | GMC | Sierra | 2500 HD SLE | V8.6599cc |
| 2004-2005 | GMC | Sierra | 3500 WT | V8.6599cc |
| 2004-2005 | GMC | Sierra | 3500 WT | V8.5967cc |
Compliance & Shipping Notes
- Prop 65: Y