Seller notes

Use this kit to fix the thermostat housing coolant leak on your 1994-2003 7.3L Powerstroke engine. On this engine, the easily bent Ford thermostat housing mounting flange is one of two sources for coolant leaks at the thermostat housing to water pump interface. The square cut O-ring that Ford uses is the other source. The 304 stainless steel ring in this kit effectively stiffens the weak thermostat housing flange eliminating any chance of bending. No need to replace your existing bent housing as...

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