Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Mishimoto transmission cooler line kit for 2006–2010 Chevrolet/GMC 6.6L Duramax (LLY/LBZ/LMM) supplies durable PTFE-lined hoses wrapped in a high-strength nylon braid to carry fluid to an upgraded cooler. The assembly resists heat, oil and abrasion, limits expansion under pressure and terminates in -10AN fittings for secure connections, helping preserve transmission temperatures under demanding towing or performance conditions.
Mishimoto 06-10 Chevrolet/GMC 6.6L Duramax (LLY/LBZ/LMM) Transmission Cooler Line Kit
