Mishimoto Transmission Line Kit for 2006-2010 LLY/LBZ/LMM Duramax

Mishimoto Transmission Line Kit for 2006–2010 LLY/LBZ/LMM Duramax Upgrade your transmission cooling system with Mishimoto's purpose-built line kit for 2006–2010 LLY, LBZ, and LMM Duramax trucks. Designed to maintain fluid flow to high-performance transmission coolers, this kit delivers lasting durability and leak-free operation under demanding conditions. Key Features PTFE inner hose — exceptionally oil- and heat-resistant for long-term reliability. High-strength nylon braid — prevents expansion under pressure and protects against abrasion. -10AN fittings — provide a secure, leak-free connection to your cooler and transmission. Engineered for Duramax — fits 2006–2010 LLY, LBZ, and LMM models for straightforward installation. Mishimoto Lifetime Warranty — confidence in performance and longevity. Why Choose This Kit? Even the best aftermarket cooler needs reliable lines to deliver fluid efficiently. Mishimoto's Transmission Line Kit replaces OEM rubber lines with a superior PTFE core wrapped in braided nylon to withstand higher temperatures, increased pressure, and road debris. Ideal for towing, performance builds, and daily drivers who demand dependable cooling. Fitment: 2006–2010 Chevy/GMC Duramax LLY, LBZ, LMM. Backed by Mishimoto quality and a lifetime warranty.