Cummins Coolant Bypass Kit 003-05 Auto Trans with Stainless Steel Braided Line Fleece Performance CHEV Part Number: 51-74004

Part Number: 51-74004

The ball and socket ends mimic the factory parts perfectly

non-oiled synthetic air filter requires no re-oiling after cleaning for maximum convenience

High Pressure Oil Pump for Ford Power Stroke Navistar T444E with engine serial number 661895 - 843989

Cummins Coolant Bypass Kit 003-05 Auto Trans with Stainless Steel Braided Line Fleece Performance CHEV Part Number: 51-74004Increased 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