Genuine Tohatsu Fuel Tank Seal 3AB-70036-1 - MFS2.5C/MFS3.5C | 4Boats

Genuine Tohatsu Fuel Tank Seal 3AB-70036-1 - MFS2.5C/MFS3.5C | 4Boats

3AB-70036-1

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Regular price£13.99
/
Tax included.

Stop fuel smells and vapour loss with the factory-molded rubber gasket for lightweight four-stroke portables - restores an airtight joint between the integral tank and upper cowling.

Key Features

  • Exact OEM fit - precision molded to Tohatsu dimensions, drop-in replacement (3AB-70036-1).
  • Fits - the Tohatsu engine families listed in the Compatibility section.
  • Ethanol-resistant compound - formulated to cope with modern E10 petrol without swelling or cracking.
  • UV-stable - resists embrittlement from sunlight and engine-bay heat.
  • Shock-absorbing - cushions the tank against vibration and protects weld seams from fatigue.
  • Quick DIY swap - installs in minutes; no sealant required.

Technical Specs

  • Box contents - 1 × rubber fuel-tank seal (3AB-70036-1); replaces earlier 3AB-70036-0 and fits supersession 3AB-70036-1M.

Compatibility / Fitment Guide

Model Power Engine type
Tohatsu MFS2 2 HP 4-stroke
Tohatsu MFS2.5C 2.5 HP 4-stroke
Tohatsu MFS3.5C 3.5 HP 4-stroke

How to check before ordering: the part number on your old part should be 3AB-70036-1 (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

Brand Part Number
Tohatsu 3AB-70036-1
Tohatsu (earlier number) 3AB-70036-0
Tohatsu (supersession) 3AB-70036-1M

Questions & Answers

Q: Which engines does this fit?
A: Tohatsu MFS2, MFS2.5C and MFS3.5C (2, 2.5 and 3.5 HP 4-stroke). Check the part number 3AB-70036-1 (or 3AB-70036-0 / 3AB-70036-1M) or send us your engine model and serial number and we will confirm fitment before you order.

Q: Do I need sealant?
A: No sealant is required; lightly grease the lip with silicone grease for easier installation and longer life.

Remove the recoil starter cover, lift out the old seal, clean mating faces and press the new gasket squarely into place; lightly grease the lip with silicone grease for easier installation and longer life.

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

Free delivery for most items over £150.

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