Cummins Coolant Bypass Kit 2006-2007 Auto Trans Fleece Performance Steering Tie Rod Reinforcing Sleeve|Steering Tie Rod|Steering Avoid a costly failure down

Avoid a costly failure down the road and convert your CP4 to a CP3 on the 2011-2016 LML Duramax platform

street or racing

For those that sled pull or race

O-ring for 90 degree discharge adapter

Built-in 1/4 inch NPT bung

Cummins Coolant Bypass Kit 2006-2007 Auto Trans Fleece Performance Steering Tie Rod Reinforcing Sleeve|Steering Tie Rod|Steering Avoid a costly failure downIncreased 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