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777833 Sierra 18-3003 Mallory 9-45218
but it is a good practice to inspect the primer bulb annually as part of your regular engine maintenance
Connection Size: Fits standard 8mm (5/16") fuel lines
Carefully remove the engine cowling
676-44315-00 Water Pump Impeller Gasket for Yamaha OMC C40 235 240 | JLM Marine family-yamaha-8lg 777833 Sierra 18-3003 Mallory 9-45218Water Pump Impeller Gasket Fits Yamaha 2 Stroke 40 HP & OMC 235 240 Stern Drive This water pump impeller gasket is engineered to fit Yamaha 2 stroke 40 HP C40 outboard motors (19901997) and OMC Cobra stern drive models 235 (1971, 19751977) and 240 (1978). It provides a reliable seal for your water pump housing, ensuring proper cooling system performance and preventing leaks. This gasket directly replaces OEM part numbers 676 44315 00, 676 44315 A0,