Cummins Coolant Bypass Kit 06-07 Auto Trans with Stainless Steel Braided Line Fleece Performance Fuel Injection Fuel Rail Double hose clamps

Double hose clamps

2008 - 2013 Chevrolet Impala

1 bent and notched Shoulder Bar

ATF+4 or MERCON® V type transmission fluid is needed

Cummins Coolant Bypass Kit 06-07 Auto Trans with Stainless Steel Braided Line Fleece Performance Fuel Injection Fuel Rail Double hose clampsIncreased 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