Genuine Tohatsu Outboard Impeller 2hp 2.5hp 3.5hp MFS2 MFS2.5 MFS3.5 369-65021-2 161543

Water Pump Impeller for Mercury/Mariner & Tohatsu 4-6hp 47-02170 - 4Boats

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£13.49

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Tohatsu Impeller 369-65021-2

Name: Genuine Tohatsu Outboard Impeller 2hp 2.5hp 3.5hp MFS2 MFS2.5 MFS3.5 369-65021-2 161543
Price: 13.49 GBP
Rating: 5 (1 reviews)

Premium Water Pump Replacement Part

This precision-engineered water pump impeller is a vital component for maintaining the cooling system of your Tohatsu outboard motor. Specifically designed for the 2hp to 3.5hp range, it ensures consistent water flow to prevent engine overheating and maintain optimal operating temperatures in both salt and freshwater environments.

RELIABILITY: Manufactured from high-grade neoprene with a durable hub to meet or exceed OEM performance standards.

Key Features

✔ Direct fit for MFS 4-Stroke series
✔ High-quality chloroprene rubber (CR)
✔ Chemical and heat resistant blades
✔ Robust 6-blade design for max flow

Technical Specs

Blades:	6
Outer Diameter:	33.60 mm
Inner Diameter:	10.25 mm
Height:	14.30 mm
Drive Type:	Pin Drive

Compatibility / Fitment Guide

Make/System	Model/Application	Notes
Tohatsu 2-Stroke	M2.5A, M2.5A2, M3.5A, M3.5A2, M3.5B, M3.5B2	All HP variants
Tohatsu 4-Stroke	MFS2A, MFS2B, MFS2C, MFS2.5A, MFS2.5B, MFS2.5C, MFS3.5A, MFS3.5B, MFS3.5C	Standard service part
Tohatsu 4-Stroke (High HP)	MFS4, MFS5, MFS6 (A2, B, C, D models)	Verify serial for A2
Mercury / Mariner	2hp, 2.5hp, 3.3hp, 3.5hp (2 & 4 Stroke)	Tohatsu-origin engines

OEM Cross Reference

Tohatsu/Nissan	369-65021-2, 369-65021-1, 369-65021-0
Mercury Marine	47-161543, 47-16154-3, 161543
Sierra Marine	18-3098
Mallory	9-45302

Questions & Answers

Is this a genuine original part?

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

How do I know if it is compatible?

We recommend checking your engine model (e.g., MFS3.5B) or the part number on your existing impeller. If it matches 369-65021, this is the correct part.

How often should I replace this impeller?

It is recommended to inspect your impeller annually and replace it every 100 hours of use or every season to prevent cooling system failure.

Note: Please verify your original part number against the references above before purchasing. Distributed by 4boats.co.uk.

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Genuine Tohatsu Outboard Impeller 2hp 2.5hp 3.5hp MFS2 MFS2.5 MFS3.5 369-65021-2 161543