Marine engine repair parts kit with Tohatsu branding on a white background

Set of marine propeller parts including gaskets and a box labeled 'Tonatsu' on a white background.

Set of Tohatsu marine engine parts on a gray background

Tohatsu Nissan Water Pump Repair Kit 3B2-87322-1 M6 M8 M9.8 MFS8 MFS9.8 Mercury

Set of mechanical parts including a impeller, gaskets, and bolts on a white background

Collection of mechanical parts including gaskets and screws on a white background

Set of mechanical parts including gaskets, screws, and a impeller on a white background

Mechanical parts including a impeller, gaskets, and screws on a white background

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£57.76

Tax included.

Water Pump Repair Kit 3B2-87322-1

Name: Tohatsu Nissan Water Pump Repair Kit 3B2-87322-1 M6 M8 M9.8 MFS8 MFS9.8 Mercury
Price: 57.76 GBP
Rating: 5 (1 reviews)

Premium Quality Cooling System Service Kit

This comprehensive water pump repair kit is designed to restore the cooling efficiency of your Tohatsu or Nissan outboard motor. Engineered to meet or exceed original equipment standards, this kit provides all the essential components to prevent engine overheating and ensure reliable performance in both freshwater and saltwater environments.

RELIABILITY: Features a high-tensile neoprene impeller and stainless steel wear components for superior durability against abrasion and corrosion.

Key Features

✔ Direct fit for 6HP to 9.8HP models
✔ Marine-grade stainless steel hardware
✔ Complete rebuild kit for cooling system
✔ Resistant to saltwater and oil

Kit Contents

Impeller:	3B2-65021-1
Impeller Key:	3B2-65022-0
Pump Case Liner:	3B2-65011-0
Guide Plate:	3B2-65025-0
Full Gasket Set:	Included
Mounting Bolts:	Stainless Steel

Detailed Fitment Guide

Brand	Stroke	Model Compatibility
Tohatsu / Nissan	2-Stroke	M6B, M8B, M9.8B / NS8B, NS9.8B
Tohatsu / Nissan	4-Stroke	MFS8, MFS8A2, MFS8A3, MFS9.8, MFS9.8A2, MFS9.8A3
Mercury / Mariner	4-Stroke	8HP & 9.9HP (209cc) S/N R042475 & Up
Evinrude	4-Stroke	10HP (2012 AF Models)

OEM Cross Reference

Tohatsu/Nissan: 3B2-87322-1, 3B2-87322-0, 3B2-87322-2	Mercury Marine: 46-803750A03, 803652T, 47-803748Q01
Sierra Marine: 18-3259, 18-48317	BRP/Evinrude: 5040537

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part from Moto-Electrical, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it fits my vehicle?

Check the fitment guide and cross-reference list provided above. This kit is specific to the 209cc block Mercury engines and the 6-9.8HP Tohatsu/Nissan frames. If your part number matches 3B2-87322-1, it is a guaranteed fit.

How often should I replace my water pump impeller?

For outboard engines, it is recommended to replace the impeller every 100 hours of use or once a year, whichever comes first, to prevent rubber fatigue and cooling failure.

Note: Visit 4boats.co.uk for more marine parts. Please verify your original part number against the references above before purchasing.

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Tohatsu Nissan Water Pump Repair Kit 3B2-87322-1 M6 M8 M9.8 MFS8 MFS9.8 Mercury