Fleece Performance Coolant Bypass Kit With Stainless Steel Line For 98.5-02 5.9L Cummins steering Pan Gasket and Filter NOT

Pan Gasket and Filter NOT INCLUDED

No hassles

and proper suspension geometry

Engineered to clear 37-inch tires while maintaining drivability and comfort

Clears up to 35-inch tires with minor trimming required

Fleece Performance Coolant Bypass Kit With Stainless Steel Line For 98.5-02 5.9L Cummins steering Pan Gasket and Filter NOTThe 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 thermostat, that unlike other brands, works based on