Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax (LB7/LLY) Transmission Cooler

Mishimoto | SKU: MMTC-DMAX-03SL | Barcode: 811580034084

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$498.95 USD ~~$549.00~~

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Delivery and Shipping

At our website, we pride ourselves on swift delivery and shipping. Our standard processing time is by 12 PM Pacific Standard Time, ensuring most orders ship out on the same day when processed before noon. Plus, enjoy the added benefit of free ground shipping on all orders. For those who need their items even faster, we offer expedited shipping options, and you can also opt for convenient in-store pickup.

Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax (LB7/LLY) Transmission Cooler

Combat the heat and protect your transmission with the Mishimoto Transmission Cooler, designed specifically for the 2003-2005 Chevrolet and GMC 6.6L Duramax. Whether you're towing heavy loads, navigating through tough terrain, or simply enjoying the drive, keeping your transmission cool is crucial for performance and longevity.

Key Features:

Stacked-Plate Design: Engineered for maximum durability and efficient heat dissipation.
Larger Core Size: Features a 174% greater core volume compared to the stock cooler, ensuring superior cooling capacity.
Increased Fin Surface Area: With 192% more fin surface area, it enhances cooling efficiency and keeps temperatures down.
CNC-Machined Adapters: Designed for a perfect fit, these adapters connect to the stock transmission cooler lines for a leak-free setup.
Easy Installation: Comes with direct-fit brackets and tailor-made hoses, making the installation process straightforward and hassle-free.

Benefits:

Prevents overheating during heavy towing or demanding driving situations.
Extends the lifespan of your transmission, reducing the risk of costly repairs.
Enhances overall vehicle performance, ensuring smooth and reliable operation.

Use Cases:

Perfect for dedicated tow vehicles hauling trailers or heavy loads.
Ideal for fleet trucks that require maximum durability and reliability.
Great for daily drivers and enthusiasts who enjoy high-performance driving or drag racing.

With the Mishimoto Transmission Cooler, you’re not just getting a superior cooling solution; you’re investing in peace of mind. Backed by our Lifetime Warranty with Accident Protection, you can trust that your transmission will stay cool, ensuring a long and robust lifespan. Upgrade your 2003-2005 Duramax today for worry-free driving!