679-44316-A0 Water Pump Impeller Gasket for Yamaha C40 | JLM Marine family-yamaha-f25lwtc A: The most common signs

A: The most common signs are a weak or non-existent water stream from the "tell-tale" outlet and an engine overheating alarm

46-99157T2

Remove Old Gasket: Carefully detach the riser from the manifold and remove the old gasket

47-43026T-2

0L 250 2-Stroke 1995-1998 47-43026Q06

679-44316-A0 Water Pump Impeller Gasket for Yamaha C40 | JLM Marine family-yamaha-f25lwtc A: The most common signsWater Pump Impeller Gasket Fits Yamaha 2 Stroke 40 HP C40 Outboard 679 44316 A0 This water pump impeller gasket is designed for Yamaha 2 stroke 40 HP outboard engines, specifically the C40 series (19901997). It also fits select OMC Cobra stern drive models (235 and 240) from the 1970s. Engineered to create a reliable seal within the water pump housing, this gasket helps maintain optimal cooling system performance and prevents leaks during operation.