The **GMC Duramax Transmission Cooler - Mishimoto - Stacked-plate, MMTC-DMAX-01SL** is expertly designed to cater specifically to the needs of your `01-`03 Chevy/GMC 6.6L Duramax. If you're looking to enhance the durability and cooling efficiency of your vehicle's transmission — whether it's a hard-working fleet truck, dedicated tow vehicle, or your everyday drive with a penchant for speed — this transmission cooler is an optimal choice.

This direct-fit transmission cooler from Mishimoto leverages a stacked-plate design, which reinforces its durability while optimizing cooling performance. It surpasses the capability of the stock transmission cooler by offering a 174% increase in core volume and a massive 192% increase in fin surface area. These enhancements ensure a substantial and efficient cooling process critical to maintaining peak transmission performance. Moreover, the included CNC-machined adapters facilitate a seamless connection to the stock transmission cooler lines, ensuring leak-free operation. Installation is a breeze with direct-fit brackets and tailor-made hoses, saving you time and effort.

Features

• Stacked-plate construction for robust durability and supreme cooling efficiency
• Direct-fit for all 2001-2003 Chevrolet/GMC with Allison transmission
• CNC-machined adapters for easy, secure connections to stock fluid lines or AN lines
• Comprehensive Lifetime Warranty with Accident Protection

If you're serious about customizing your vehicle for superior performance, the Mishimoto transmission cooler offers a solution backed by extensive expertise and innovation. For further inquiries or concerns, feel free to call us directly at 512-982-9393 for our Austin, Texas location, or 562-981-6800 for our Los Angeles, California facility. Our skilled technicians are available for installation and customization services at both locations. Should you consider purchasing multiple items, contact us for possible shipping discounts. Remember, we install on premises at both Texas and California locations, ensuring a ready vehicle suited to your exact needs.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov