Water Pump Impeller for Tohatsu 3B2-65021-1 Outboard Engine 6HP 8HP 9.8HP

US$ 3.90 / 1 Piece
1Piece Minimum order
Brand:
xiaoxibian
oem:
3B2‑65021‑1
Unique Product Title::
Water Pump Impeller for Tohatsu Outboard Engine 6HP 8HP 9.8HP 3B2‑65021‑1
Product Name::
Outboard Water Pump Rubber Impeller
About this item
  • Cross Reference Number: 3B2‑65021‑0, 3B2‑65021‑1M, Sierra 18‑8920, CEF 500344, 9‑45401, Mercury 47‑8037481 Brand: Aftermarket Marine Replacement Part Product Type:Water Pump Impeller
  • Fitment and Engine: Built for Tohatsu 2‑stroke & 4‑stroke 6HP, 8HP, 9.8HP outboard motors. Compatible with M6B, M8B, 9.8B, MFS6A3, MFS8, MFS8A2, MFS8A3, MFS9.8, MFS9.8A2, MFS9.8A3, F8A, F9.8A. Ideal for water pump repair and cooling‑system routine maintenance. Interchangeable with corresponding Nissan outboard counterparts. For Tohatsu Nissan Outboard part number: 3B2660210M, 3B2-65021-1 M, Sierra 18-8920
  • Voltage, Power, Teeth, Rotation: Voltage: Not applicable; Power: 6HP / 8HP / 9.8HP 2‑stroke & 4‑stroke outboard; Teeth: 6 blades; Rotation: OEM standard rotation direction For Mercury Mercruiser Quicksilver part number: 47-8037481 8037481, Parsun Makara PN: F8-04000200
  • Installation Dimension & Interface: Outer Diameter:40mm, Inner Bore:12mm, Height:18mm. Matches OEM dimensional standards for direct drop‑in fit, no extra modification required. Lubricate impeller before installation. Refer to official service manual; dry‑run without water will quickly destroy the impeller. Number of Blades: 6, Height: 18.50 mm, Overall Diameter: 40.00 mm, Shaft Diameter: 11.50 mm, Material: Neoprene
  • 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 unit suffers damage from dry‑running, improper installation, physical impact or heavy seawater erosion.
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, inner bore detail, water pump assembly installation reference photo

This robust aftermarket water pump impeller serves as a reliable replacement for Tohatsu 6‑8‑9.8HP outboard engines with OE reference 3B2‑65021‑1. Made of high‑quality marine‑grade neoprene rubber, it delivers solid tear‑resistance, anti‑aging performance and reliable salt‑water anti‑corrosion for harsh marine conditions.

It retains proper blade shape under continuous rotational stress, lowering risks of blade cracking, scuffing and permanent deformation. All critical dimensions follow OEM specs for quick, tool‑friendly drop‑in installation. This part fixes typical cooling‑system faults including engine overheating, insufficient cooling‑water flow and weak water output caused by worn‑out factory impellers.

Install this new impeller to restore consistent cooling‑water circulation for your Tohatsu outboard. Always apply water‑pump lubricant during assembly. Never operate the motor without water supply, which extends impeller service life and keeps stable engine performance while on the water.

Water Pump Impeller for Tohatsu  3B2-65021-1
Sierra:18-8920
CEF 500344
No. Blades: 6
Depth /Height/ Width: 18mm
Outer/External impeller diameter: 40mm
Internal shaft insert/hub diameter: 12.1mm
Net Weight:25g
MFS8A3 MFS9.8A3
Tohatsu Two stroke : M6B M8B M9.8B
Tohatsu 4-stroke:MFS8 MFS9.8 F9.8A F8A MFS6A3 MFS8A2 MFS9.8A2
MFS8A3 MFS9.8A3
Nissan 2-stroke:NS8 NS9.8
Nissan 4-stroke:NSF8 NSF9.8

Company Overview

Basic Information

Total Capitalization
US$ 0 Million
Country / Region:
China
Year Established
2019
Total Employees
Business Type
Yacht parts  Manufacturer
Company Type
Enterprises
Business Mode
Products Sold
Products Purchased

Contact Supplier

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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Chongqing Qiyi Technology Co., Ltd

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