Merchant Automotive Transmission Cooler Line Repair Kit 06-10 6.6L GM Duramax options:with tool One big advantage to the

One big advantage to the 24 valves is the durability of their injectors

You have the option to choose the offset pipe or the full system with a muffler

Fuelab Fuel Pressure Regulators are designed with performance and flexibility in mind

these springs will raise the rear of the truck differently

Merchant Automotive Transmission Cooler Line Repair Kit 06-10 6.6L GM Duramax options:with tool One big advantage to theOne of the most plaguing issues of owning an Allison equipped Duramax truck are the leaky transmission cooler lines. This kit from Merchant Automotive will eliminate your woes once and for good. A permanent solution to a growing problem. As these trucks are getting a few years older, the transmission cooler lines can start to develop leaks. This is more common in cold weather as the rubber hose on the line shrinks and allows leaks around the factory