Home / Sell/ Nissan / Water Pump Impeller 334-65021-0 M 18-8921 47-803748 for Tohatsu Nissan Mercury Mercruiser Outboard 9.9HP 15HP 18HP 20HP 2/4-stroke /

Water Pump Impeller 334-65021-0 M 18-8921 47-803748 for Tohatsu Nissan Mercury Mercruiser Outboard 9.9HP 15HP 18HP 20HP 2/4-stroke

US$ 3.90 / 1 Piece
1Piece Minimum order
Brand:
xiaoxibian
oem:
334‑65021‑0M
Unique Product Title:
Water Pump Impeller for Tohatsu Nissan Mercury Mercruiser Outboard 9.9HP 15HP 18HP 20HP 2/4‑Stroke,
Product Name:
Outboard Motor Water Pump Rubber Impeller
About this item
  • Cross Reference Number: 334‑65021‑0, 47‑803748, Sierra 18‑8921 Brand: Aftermarket Marine Replacement Part Product Name：Cooling pump impeller
  • Fitment and Engine: Designed for Tohatsu, Nissan, Mercury and Mercruiser outboard motors. Fits 9.9HP, 15HP, 18HP, 20HP two‑stroke & four‑stroke outboard engine models. Suitable for water pump rebuild, routine cooling‑system maintenance and full pump assembly overhaul Horse Power：9.9HP 15HP 18HP M9.9 M15 M18
  • Voltage, Power, Teeth, Rotation: Voltage: Not applicable; Power: 9.9HP /15HP /18HP /20HP 2/4‑Stroke outboard; Teeth: 6 blades; Rotation: OEM standard rotation direction SIERRA Parts No.:18-8921 CEF Parts No.:500383 TOHATSU Parts No.:334-65021-0, 334-65021-0M
  • Installation Dimension & Interface: Outer Diameter:42mm, Inner Bore:12mm, Height:17mm. Manufactured to OEM dimensional standards for direct drop‑in fit. No cutting or extra modification required. Lubricate impeller well before assembly. Refer to official service manual. Dry‑run without water will quickly damage the impeller. Parameter: Number of Blades: 8 Height: 23.51 mm Overall Diameter: 41.11 mm Shaft Diameter: 13.88 mm Net Weight: 12 g
  • **MOQ**: 1 Piece **Lead Time**: Sample: 3‑7 working days; Bulk order: 15‑30 working days **Warranty**: 6‑month limited warranty against manufacturing defects. Warranty void if damage comes from dry‑running, improper fitting, physical impact or heavy seawater corrosion.
Chongqing Qiyi Technology Co., Ltd
1 1 years China
Avg Response Time: ≤24 h
Business Type: Yacht parts
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Certification: ISO9001 factory production; CE documents available upon request

Real Product Photos: Full impeller overview, 6‑blade close‑up shot, inner bore detail, water pump assembly installation reference picture

This robust aftermarket water pump impeller serves as a reliable drop‑in replacement for Tohatsu, Nissan, Mercury and Mercruiser marine outboard motors. Matches OEM part numbers 334‑65021‑0M, 334‑65021‑0, 47‑803748 and aftermarket cross‑reference Sierra 18‑8921. Works with both 2‑stroke and 4‑stroke outboard engines ranging from 9.9HP to 20HP.

Built using premium marine‑grade neoprene rubber, this impeller delivers outstanding tear‑resistance, dependable anti‑aging performance and strong salt‑water corrosion resistance. It keeps consistent water‑pumping performance under harsh salt‑water marine operating environments.

SIERRA Parts No.:18-8921
CEF Parts No.:500383

TOHATSU Parts No.:334-65021-0, 334-65021-0M

SIERRA Parts No.:18-8921
CEF Parts No.:500383
TOHATSU Parts No.:334-65021-0, 334-65021-0M

Company Overview

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Total Capitalization
US$ 0 Million
Country / Region:
China
Year Established
2019
Total Employees
Business Type
Yacht parts  Manufacturer
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Enterprises
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Chongqing Qiyi Technology Co., Ltd
Address 4th Floor, Factory Building No. 1, No. 15 Shilin Avenue, Tiaodeng Town, Dadukou District, Chongqing City, China
Homepage Address https://www.starterstock.com/shop/qiyi/
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