Fleece Performance Coolant Bypass Kit With Stainless Steel Line For 03-07 5.9L Cummins With Manual Transmission to be categorized Complete Set of 8 new

Complete Set of 8 new lines - corrosion resistant

2003–2007 Ford F-550 Super Duty 6

2015–2020 Ford F-150 4WD 2

ICON Hydraulic Rear Bump Stop Kit

Recommended Tire Size: 35 Inches

Fleece Performance Coolant Bypass Kit With Stainless Steel Line For 03-07 5.9L Cummins With Manual Transmission to be categorized Complete Set of 8 newThe rear cylinders on the 5. 9L 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 thermostat, that unlike other brands, works based on temperature