Cummins 4089649 5.9L 12V Upper Engine Head Gasket Kit
Cummins 4089649 5.9L 12V Upper Engine Head Gasket Kit This 5.9L Cummins 4089649 upper engine head gasket kit application: 1989 to 1998 5.9L Cummins 12 Valve 6BT motor. This is a brand new complete upper engine head gasket kit manufactured by Cummins. The 4089649 gasket set is required to successfully replace the blown head gasket on your 12 Valve Cummins 5.9L. If you own a Cummins 5.9L Twelve Valve and you're having issues with a loss of heat or high engine coolant temperatures, then it may be time to replace your head gasket. This 12 Valve 5.9L Cummins Turbo Diesel Engine Gasket Kit Contains: One 3283335 Gasket, Cylinder Head One 3883284 O-Ring Seal Six 3900808 Fuel Injector Seals One 3901356 Turbocharger Gasket One 3902425 Washer, Sealing One 3906694 Seal, Rectangular Ring One 3906773 Washer, Sealing Six 3910824 O-Ring Seal One 3912220 Exhaust Output Connection Gasket Two 3918188 Washer, Sealing Six 391935