Fleece Cummins Coolant Bypass Kit VP (1998.5-2002) w/ Stainless Steel Braided Line Replacement Taillights 2017-2019 Ford 9L was engineered to minimize

9L was engineered to minimize air restriction and flows 42% better than stock

Seal - Solenoid Pack Connector

75HP 100HP 150HP

(2) 1/2" NPT to -10 AN fittings

Fleece Cummins Coolant Bypass Kit VP (1998.5-2002) w/ Stainless Steel Braided Line Replacement Taillights 2017-2019 Ford 9L was engineered to minimizeIncreased 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