Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line Fleece Performance Suspension & Traction Bars Replaces GM Part Number: 84941154

Replaces GM Part Number: 84941154

Since vibration on a motor is inevitable we have created a more durable design

The stability of fuels will be greatly increased and diesel engines will be kept in a much cleaner

Universal 5 inch molded plastic intake elbow for custom routings and installations

Take your time and put the buildtogether in stages

Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line Fleece Performance Suspension & Traction Bars Replaces GM Part Number: 84941154Increased 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