Water Pump Base Seal, Mercury

Water Pump Base Seal. O.D.: 0.828”. Width: 0.172”. Shaft Size: 0.453". Replaces Mercury Marine 26-30900 and 26-30900T. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Shaft Size: 0.453" Replaces Mercury Marine 26-30900 and 26-30900T Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty