Name: Genuine Tohatsu Fuel Tank & Cap 2.5-3.5HP 2-Stroke 309-70010-3
Brand: Tohatsu-AtB
Price: 65.95 GBP
Availability: InStock

Genuine Tohatsu Fuel Tank & Cap 2.5-3.5HP 2-Stroke 309-70010-3

Dispatched in 2-3 days

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£65.95

Tax included.

Tohatsu Nissan Fuel Tank 309-70010-3

Premium Integral Fuel Tank for 2.5HP & 3.5HP 2-Stroke Motors

This internal (integral) fuel tank is a high-quality replacement part specifically engineered for small Tohatsu and Nissan 2-stroke outboard engines. Over time, original tanks can suffer from UV degradation, internal contamination, or structural cracking. This replacement ensures a secure, leak-free fuel supply for your portable outboard.

DURABILITY: Manufactured from high-density, UV-stabilized marine polyethylene designed to withstand the harsh conditions of saltwater environments and modern fuel additives.

Key Features

✔ Exact OEM fit for 2.5HP/3.5HP models
✔ High-density polyethylene (HDPE) shell
✔ Corrosion and impact resistant
✔ Direct replacement for original part

Technical Specs

Material:	Marine Grade Plastic
Type:	Internal / Integral
Approx. Weight:	0.62 kg
Capacity:	~1.4 Litres

Compatibility / Fitment Guide

Engine Brand	Horsepower / Models	Engine Type
Tohatsu	M2.5A, M2.5A2, M3.5A, M3.5A2, M3.5B, M3.5B2	2-Stroke
Nissan	NS2.5A, NS2.5A2, NS3.5A, NS3.5A2, NS3.5B, NS3.5B2	2-Stroke
Mercury / Mariner	2HP, 2.5HP, 3.3HP (Tohatsu built models)	2-Stroke

OEM Cross Reference

Tohatsu / Nissan:	309-70010-3, 309-70010-2, 309-70010-1, 309700103M
Mercury / Quicksilver:	1200-8M0073609, 1258-8M0058371, 1258-9162

Questions & Answers

Is this a genuine original part?

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

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original tank part number matches any of these, it is a guaranteed fit.

Does this include the fuel cap and filter?

This SKU (309-70010-3) typically includes the bare tank body. We recommend checking your existing fuel cap (P/N 309-70020-1) and fuel filter for wear and replacing them if necessary during installation.

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

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

Free delivery for most items over £150.

Why choose us

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

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PERSONAL SERVICE

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

Genuine Tohatsu Fuel Tank & Cap 2.5-3.5HP 2-Stroke 309-70010-3