Cummins Coolant Bypass Kit 06-07 Auto Trans with Stainless Steel Braided Line Duramax LBZ you can be sure you

you can be sure you are getting the highest quality common rail parts around

We would recommend a regulated fuel return along with a fuel pump upgrade

This turbo features a 3

It is designed to be used with the S&S Regulated Filter Head and Gear Pump Removal kits to create a Fuel Delivery System (FDS) capable of supporting up to four 14mm CP3 (1

000 to $15

Cummins Coolant Bypass Kit 06-07 Auto Trans with Stainless Steel Braided Line Duramax LBZ you can be sure youIncreased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary