{"product_id":"mishimoto-mismmtc-dmax-01sl-01-03-chevrolet-gmc-6-6l-duramax-lb7-transmission-cooler","title":"Mishimoto misMMTC-DMAX-01SL 01-03 Chevrolet\/GMC 6.6L Duramax (LB7) Transmission Cooler","description":"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.\nAutomatic transmission oil cooler designed to regulate fluid temperature and prevent overheating. Enhances transmission longevity, maintains performance, and features durable construction with a precise fit.\n\u003cul\u003e\n  \u003cli\u003eCNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines\u003c\/li\u003e\n  \u003cli\u003eStacked-plate construction for maximum durability and superior cooling\u003c\/li\u003e\n  \u003cli\u003eDirect-fit for all 2001-2003 Chevrolet\/GMC with Allison transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBrief Description\u003c\/h2\u003e\u003cp\u003eThe Mishimoto misMMTC-DMAX-01SL automatic transmission cooler is designed for 2001-2003 Chevrolet\/GMC 6.6L Duramax applications with an Allison transmission. Its stacked-plate construction provides durable performance and effective fluid cooling to help regulate transmission temperature, support transmission longevity, and maintain performance during towing, fleet use, daily driving, or drag-strip use. The cooler features a core volume 174 percent greater and fin surface area 192 percent greater than the stock 2001-2003 Duramax transmission cooler.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Performance Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnhanced cooling capacity: The larger core volume and fin surface area help dissipate transmission heat more effectively than the stock cooler.\u003c\/li\u003e\n\u003cli\u003eDurable stacked-plate design: Stacked-plate construction is engineered for durability and powerful cooling performance.\u003c\/li\u003e\n\u003cli\u003eDirect-fit installation: Direct-fit brackets and tailor-made hoses support straightforward installation.\u003c\/li\u003e\n\u003cli\u003eFlexible line connections: CNC-machined adapters connect to stock transmission cooler lines or AN lines for leak-free cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Mishimoto\u003c\/li\u003e\n\u003cli\u003ePart number: misMMTC-DMAX-01SL\u003c\/li\u003e\n\u003cli\u003eProduct type: Automatic transmission oil cooler\u003c\/li\u003e\n\u003cli\u003eApplication: 6.6L Duramax (LB7)\u003c\/li\u003e\n\u003cli\u003eTransmission application: Allison transmission\u003c\/li\u003e\n\u003cli\u003eConstruction: Stacked-plate\u003c\/li\u003e\n\u003cli\u003eCore volume: 174 percent greater than the stock 2001-2003 Duramax transmission cooler\u003c\/li\u003e\n\u003cli\u003eFin surface area: 192 percent greater than the stock 2001-2003 Duramax transmission cooler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included in the Box\u003c\/h2\u003e\u003cp\u003eThe product data identifies direct-fit brackets, tailor-made hoses, and CNC-machined adapters as part of the cooler installation system.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eFits 2001-2003 Chevrolet\/GMC vehicles with a 6.6L Duramax and Allison transmission, including the GMC Sierra 2500 HD applications listed for model years 2001, 2002, and 2003.\u003c\/p\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2001 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2001 GMC Sierra 2500 HD SL\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2001 GMC Sierra 3500 SL\u003cbr\u003e\n2001 GMC Sierra 3500 SLE\u003cbr\u003e\n2001 GMC Sierra 3500 SLT\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2002 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2002 GMC Sierra 2500 HD Base\u003cbr\u003e\n2002 GMC Sierra 2500 HD SL\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2002 GMC Sierra 3500 Base\u003cbr\u003e\n2002 GMC Sierra 3500 SL\u003cbr\u003e\n2002 GMC Sierra 3500 SLE\u003cbr\u003e\n2002 GMC Sierra 3500 SLT\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2003 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2003 GMC Sierra 2500 HD Base\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2003 GMC Sierra 2500 HD WT\u003cbr\u003e\n2003 GMC Sierra 3500 Base\u003cbr\u003e\n2003 GMC Sierra 3500 SLE\u003cbr\u003e\n2003 GMC Sierra 3500 SLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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