Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler 2003-2005

Features Direct fit for all 2003–2005 Chevrolet/GMC 6.6L Duramax (LB7/LLY) WORKS WITH LATE 2003 TRUCKS WITH PURPLE CLIPS 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 174% greater core volume than stock cooler 192% greater external fin surface area over stock cooler Patent Pending Mishimoto Lifetime Warranty Description 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 its durable construction, this transmission cooler is significantl