WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with plug to allow you to customize your coolant routings. Comes powder coated in your choice of color to complement other upgrades such as WCFab Upper Coolant Pipes, Intake Kits and Intercooler Piping. Replacement for OEM number 68145495AA.
