This water pump impeller for Yamaha/Mariner outboard motors from CEF Marine is a flexible cooling water impeller for the engine's water pump. The impeller circulates cooling water through the engine's cooling system and is supplied as a single spare part without a gasket, key, wear plate, or pump housing.
The impeller has an outer diameter of 53 mm, a shaft/bore diameter of 12.85 mm, and an axial width of 14 mm. The flexible part is made of rubber and has six blades. The shaft is type 3 with a keyway.
Documented compatibility includes Yamaha and Mariner outboard motors of 9.9 and 15 hp in 2-stroke versions, as well as 8, 9.9, 15, and 20 hp in 4-stroke versions. Yamaha models associated with the OEM reference include, among others, 9.9F, 15F, FT8, F9.9, F9.9C, FT9.9, FT9.9G, F15A, F15B, F15C, F15EHA, F15MHA, F20CE, and F20CMH. The impeller is also documented for Selva 9.9, 15, and 20 hp as well as Parsun 9.9-15 hp 4-stroke.
Replaces OEM numbers
The primary Yamaha reference is 63V-44352-01 and the full OEM number is 63V-44352-01-00. The previous number 63V-44352-00-00 has been replaced by 63V-44352-01-00. Documented cross-references include Sierra 18-3040, Quicksilver/Mercury 47-8M6014002 and 8M6014002, Mallory 9-45607, Albinus Premium 06-03-052, and Parsun F4-03060000. The CEF product number is 500363.
Several different impellers may be listed for the same hp class. Therefore, always compare the engine's model code, serial number, original spare part number, and the impeller's dimensions before ordering.
Always check the engine/drive model and original part number before purchasing.
Key featuresFlexible water pump impeller for outboard cooling system
Outer diameter: 53 mm
Shaft/bore diameter: 12.85 mm
Axial width: 14 mm
Six flexible blades
Shaft type 3 with keyway
Material: rubber
CEF product number: 500363
Yamaha OEM: 63V-44352-01 / 63V-44352-01-00
Supplied as a single impeller without other water pump parts
