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Enhance your transmission's cooling efficiency with advanced design.
The Mishimoto Transmission Cooler is engineered specifically for the 2003 to 2005 Chevrolet/GMC 6.6L Duramax, providing a reliable solution to combat excessive heat in transmission fluid. This cooler features a robust stacked-plate construction that ensures maximum durability and superior cooling performance. With a core volume that is 174 percent greater than the stock cooler and a fin surface area that is 192 percent larger, it significantly enhances heat dissipation, which is critical for maintaining optimal transmission function under various driving conditions.
Installation is straightforward, thanks to the included CNC-machined quick-disconnect adapters that connect seamlessly to the stock transmission cooler lines, ensuring a leak-free operation. The kit also comes with direct-fit brackets, tailor-made hoses, and all necessary mounting hardware, making it accessible for both professional mechanics and DIY enthusiasts. The Mishimoto Transmission Cooler is designed to withstand the demands of towing, fleet use, or performance driving, ensuring that your transmission remains cool and efficient.
Backed by a Lifetime Warranty with Accident Protection, this transmission cooler offers peace of mind for long-term use. Its aluminum construction and thoughtful design make it a durable addition to your vehicle's cooling system, ensuring that your transmission operates at optimal temperatures for improved performance and longevity.
Features
- Direct Fit For All 2003 To 2005 Chevrolet-GMC 6.6L Duramax
- Stacked-Plate Construction For Maximum Durability And Superior Cooling
- CNC-Machined Adapters Make It Easy To Connect Mishimoto Cooler To Stock Fluid Lines Or AN Lines
- 174andpercnt; Greater Core Volume Than Stock Cooler
- Greater External Fin Surface Area Over Stock Cooler
Specifications
- Manufacturer: Mishimoto
- Manufacturer Part Number: MMTC-DMAX-03SL
- Condition: New
- Recommended Use: Transmission Fluid
- Construction: Stacked Plate
- Number Of Cooling Rows: 13
- Color: Silver
- Material: Aluminum
- With Fan: No
- Fan Control: No Fan
- Core Height (IN): 5.78 Inch
- Core Width (IN): 27.95 Inch
- Core Depth (IN): 1-1/4 Inch
- Fan CFM Rating: No Fan
- Fan Diameter: No Fan
- Fan Amp Draw: No Fan
- With Mounting Hardware: Yes
Compatibility / Fit
- 2003-2005 Chevrolet C4500 Kodiak
- 2003-2005 Chevrolet C5500 Kodiak
- 2003-2005 Chevrolet Silverado 2500 HD
- 2003-2005 Chevrolet Silverado 3500
- 2003-2005 GMC C4500 Topkick
- 2004-2005 GMC C5500 Topkick
- 2003-2005 GMC Sierra 2500 HD
- 2003-2005 GMC Sierra 3500
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
