Certification
Manufactured in ISO9001‑certified production facility. CE documents available upon buyer’s request.
Real Product Photos
Water pump impeller overall view, impeller blade close‑up shot, shaft bore detailed view, outboard water pump assembly installation reference picture
Independent Product Description
This heavy‑duty marine water pump impeller is a reliable aftermarket replacement built for Yamaha 2‑stroke 9.9HP,15HP and 4‑stroke 8HP,9.9HP outboard engines.
Constructed from high‑grade marine‑grade rubber compound, this impeller delivers excellent elasticity, outstanding tear‑resistance and solid salt‑water corrosion resistance.
It maintains stable blade geometry under continuous rotating load. Following regular service intervals can effectively prevent blade cracking, scuffing and premature wear caused by harsh marine operating environments.
Every structural dimension and inner‑bore specification strictly meets OEM standards, enabling quick, accurate and hassle‑free drop‑in fitting. This replacement component resolves typical cooling‑system faults such as engine overheating, insufficient cooling‑water flow, weak water discharge and worn‑out impeller blades.
Swap your aged or damaged impeller with this unit to restore stable cooling‑water circulation for your Yamaha outboard motor. Always apply dedicated water‑pump lubricant during assembly and never run the engine without water supply. Correct fitting guarantees long‑term reliable cooling performance under practical marine working scenarios.
Product Details:
Yamaha OEM part numbers: 682-44352-00, 682-44352-01-00, 682-44352-03, 682-44352-03-00, 682-44352-0300.
Sierra OEM part number: 18 - 3074.
Aftermarket part numbers: AM682-44352-01, CEF500320, 18-3074.
OEM: 682-44352-02-00 / 682443520200, 682-44352-40-00 / 682443524000, 682-44352-00-00 / 682443520000; Mariner OEM: 47-84027T, 47-84027M, 84027M, 84027T, 96619M; Sierra OEM: 18-3074; Aftermarket: CEF500320, 18-3074.
Compatible Models:
Yamaha:
Two - Stroke Engines:
9.9D
15D
Four - Stroke Engines:
F8A
F8B
F9.9A
FT9.9A
F9.9B
F9.9D
Additional Yamaha Models:
9.9/15 HP (1984 - 1995).
F9.9 HP (1986 - 1995, 1997 - 2003).
FT9.9 HP (1985 - 1990).
T9.9 HP (1991 - 1997, 1999, 2001, 2003).



1 years
China