Name: Tohatsu Outboard Upper Water Pipe Seal 345-65206-0 25hp 30hp 40hp 50hp Cooling
Brand: Tohatsu-AtB
SKU: 345-65206-0
Price: 3.65 GBP
Availability: InStock

Tohatsu Outboard Upper Water Pipe Seal 345-65206-0 25hp 30hp 40hp 50hp Cooling

Tohatsu OEM WATER PIPE SEAL (UPPER) â€” Part #345-65206-0 - UK Stock image 1

Tohatsu OEM WATER PIPE SEAL (UPPER) â€” Part #345-65206-0 - Technical specification image 2

Tohatsu OEM WATER PIPE SEAL (UPPER) â€” Part #345-65206-0 - Technical specification image 3

Tohatsu OEM WATER PIPE SEAL (UPPER) â€” Part #345-65206-0 - Technical specification image 4

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£3.65

Tax included.

Water Pipe Seal 345-65206-0

Premium Quality Upper Rubber Seal for Outboard Cooling

This precision-engineered Upper Water Pipe Seal (345-65206-0) is a critical component of your outboard's cooling system. It ensures a watertight connection between the water tube and the upper casing, preventing pressure loss that can lead to engine overheating.

Key Features

✔ OEM Direct fit replacement
✔ Restores cooling system pressure

Technical Specs

Part Type:	Water Pipe Seal (Upper)
Location:	Water Tube to Casing
Fitment Range:	See Compatibility section

Compatibility / Fitment Guide

Model	Power	Engine type
Tohatsu M40	40 HP	2-stroke
Tohatsu M60	60 HP	2-stroke
Tohatsu MD30	30 HP	2-stroke TLDI (direct injection)
Tohatsu 25 HP models	25 HP	—
Tohatsu 50 HP models	50 HP	—

How to check before ordering: the part number on your old part should be 345-65206-0 (or a superseding number). If you are not sure, send us your engine model and serial number (on the plate on the engine bracket) and we will confirm fitment before you order. Tohatsu often uses the same part on related models, so this list may not be complete.

OEM Cross Reference

Tohatsu / Nissan:	345-65206-0, 345-65206-0M, 345652060M
Mercury Mariner:	N/A (Check Japanese model diagrams)

Questions & Answers

Is this a genuine original part?

This is a premium high-quality replacement part designed to meet or exceed original equipment (OE) standards for marine cooling system performance.

Where is this seal located on the engine?

This is the "Upper" seal. It sits at the top of the water pipe inside the driveshaft housing, creating a seal where the water tube meets the powerhead/exhaust adapter area.

How do I know if it is compatible?

It fits the Tohatsu M40 and M60 (40 and 60 HP 2-stroke), the MD30 (30 HP 2-stroke TLDI) and Tohatsu 25 HP and 50 HP models. To be sure, check the part number 345-65206-0 on your old seal, or send us your engine model and serial number and we will confirm fitment.

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

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

Tohatsu Outboard Upper Water Pipe Seal 345-65206-0 25hp 30hp 40hp 50hp Cooling