Description 2001 – 2010 6.6L LB7, LLY, LBZ & LMM Fuel Line Cooler Dorman # 918-337 OEM Reference # 10371406 Located under the bed or in front of the radiator, fuel coolers are radiators for the fuel system. Dorman Fuel Coolers are constructed of high-quality aluminum for sustained reliability and to prolong the service life of the part. Direct replacement for a proper fit Easy to install Manufactured to strict engineering quality standards Vehicle try-on testing has been conducted to ensure trouble-free performance Dorman Lifetime Warranty
