All-in-one Genuine Tohatsu Integrated Fuel Tank 369-70316-4 – M4c / M5b Two-stroke Portables Deal Alert: 55% Off [W2ByvgLU]

Factory-fresh replacement for cracked or leaking tanks

The 369-70316-4 integral fuel tank is the latest OEM moulding used on classic Tohatsu and Nissan two-stroke 4 hp & 5 hp portables. Manufactured from UV-stabilised, ethanol-resistant polyethylene, it restores safe storage and eliminates the smells, leaks and vapour loss that plague tired originals.

Key features

• Exact OEM fit – identical dimensions, mounting bosses and pickup port for a drop-in swap.
• Robust HDPE shell – impact-resistant and compatible with modern E10 petrol.
• Integrated sight strip – check the remaining fuel level at a glance.
• Vented screw cap included – prevents vapour lock and accidental spillage during transport.
• Direct supersession – replaces earlier numbers 369-70316-0 / -1 / -2 without modification.

Compatibility

Designed for outboards with a top-mounted integral tank, including:

• Tohatsu M4C & M5B (all shaft lengths, 2002 →)
• Nissan Marine NS4C / NS5B
• Mercury / Mariner 4 hp & 5 hp two-stroke models manufactured by Tohatsu

What’s in the box?

• 1 × Integrated fuel tank (369-70316-4)
• 1 × Vented filler cap with O-ring

Installation tips

Remove the recoil starter cover, disconnect the fuel pick-up and breather, unbolt the old tank and swap over your existing cock/strainer assembly. Refit, torque to the values in your service manual and you’re ready to go—no sealant required.

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