Fuel Pump Diaphragm & Gasket Repair Kit – Tohatsu 4 HP & 5 HP 2-Stroke Outboards

Quality marine-grade aftermarket fuel pump repair kit for Tohatsu M4C and M5B 2-stroke outboard engines.

This 4-piece kit includes the diaphragms and gaskets required to service the carburettor-mounted fuel pump, helping restore consistent fuel delivery and reliable engine operation.

Fitment – Tohatsu Outboards

HP	Engine Model	Engine Type
4 HP	M4C	2-Stroke
5 HP	M5B	2-Stroke

Important: Designed for the specified Tohatsu 2-stroke models. Not suitable for MFS4 or MFS5 4-stroke engines.

Kit Contents – 4 Pieces

Qty	Tohatsu Part Number	Component
1	369-03302-0	Fuel Pump Cover Gasket
1	369-03303-0	Fuel Pump Diaphragm A
1	369-03306-0	Fuel Pump Diaphragm B
1	369-03307-0	Fuel Pump Body Gasket

Total: 4 replacement components.

OEM Replacement Part Numbers

369-03302-0 / 369033020
369-03303-0 / 369033030
369-03306-0 / 369033060
369-03307-0 / 369033070

OEM part numbers are used for identification purposes only.

Product Details

Condition: New
Product: Fuel Pump Diaphragm & Gasket Repair Kit
Quality: Marine-Grade Aftermarket
Application: Tohatsu M4C / M5B
Horsepower: 4 HP / 5 HP
Engine Type: 2-Stroke
Kit Contents: 2 Diaphragms + 2 Gaskets

Please note: This kit contains fuel pump diaphragms and gaskets only. It does not include the complete fuel pump, pump housing or additional carburettor components.

Important – Check Compatibility

Please confirm your Tohatsu engine model and serial number before ordering.

If the part looks the same as yours, this does not always mean it is the correct part for your outboard.

If unsure, contact SSI Marine with your engine details before purchasing.

Why Buy From SSI Marine?

Official Tohatsu Outboards Dealer
Workshop-tested genuine and aftermarket parts
Over 10,000 genuine and aftermarket items stocked
Same-day dispatch before 1 PM Monday–Friday
Royal Mail Tracked 24
UK stock – collection from Leigh, Greater Manchester
Technical support from experienced marine engineers

Buyer Responsibility: Please confirm compatibility before purchasing.

4–5 HP Tohatsu Outboard Fuel Pump Diaphragm Gasket Repair Kit M4C M5B 369-03302-0