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The Cometic water pump mounting O-ring for 1983–1997 Dodge Cummins 3.9L/5.9L and later ISB/ISB CR/6.7L ISB engines is offered as a replacement sealing ring. Constructed using Cometic’s Aluminum Foamet material when applicable, it provides compressibility and rigidity for consistent sealing. It’s intended to fit specified Cummins water pump mounting interfaces where that part number applies.
Cometic 83-97 Dodge Cummins 3.9/5.9L Diesel Water Pump Mounting O-Ring
