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Fuel Pumps (Tohatsu)

Fuel Pump Check Valve P (White) – 3H6-04044-0

Brand: Tohatsu

SKU: 3H6-04044-0

$6.35
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The Genuine Tohatsu Fuel Pump Check Valve P (White) 3H6-04044-0 is an OEM replacement internal valve for selected Tohatsu mechanical fuel pumps. Designed to regulate fuel flow in one direction, this component helps maintain consistent fuel delivery to the carburettor. Ideal for replacing worn, damaged or sticking check valves during fuel pump servicing, it provides a genuine replacement part for maintaining reliable fuel system operation.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM replacement check valve.
  • - White P-type fuel pump valve.
  • - Helps maintain correct one-way fuel flow.
  • - Designed for selected mechanical diaphragm fuel pumps.
  • - Suitable for fuel pump servicing and repairs.
  • - Supplied individually — not a fuel pump assembly or repair kit.

Compatible Outboard Motors

  • Tohatsu Four-Stroke – 4HP–6HP
  • - MFS4A2 – 4HP
  • - MFS5A2 – 5HP
  • - MFS6A2 – 6HP
  • - MFS4B – 4HP
  • - MFS5B – 5HP
  • - MFS6B / MFS6BZ – 6HP
  • - MFS4C – 4HP
  • - MFS5C – 5HP
  • - MFS6C – 6HP
  • - MFS4D – 4HP
  • - MFS5D – 5HP
  • - MFS6D – 6HP
  • Tohatsu Four-Stroke – 8HP–9.8HP
  • - MFS8A2 / MFS8A3 – 8HP
  • - MFS9.8A2 / MFS9.8A3 – 9.8HP
  • - MFS8B – 8HP
  • - MFS9.8B / MFS9.8BX – 9.8HP

Cross-Reference & Superseded Part Numbers

  • Genuine Tohatsu References
  • - 3H6-04044-0 – Fuel Pump Check Valve P (White)
  • - 3H6040440M – Genuine ordering reference
  • - 3H6040440 – Unhyphenated reference

Suitable Applications

  • - Mechanical fuel pump check valve replacement.
  • - Four-stroke outboard fuel system servicing.
  • - Fuel pump disassembly and rebuilding.
  • - Repair of inconsistent fuel delivery.
  • - Replacement of damaged or sticking pump valves.
  • - Maintenance of carburetted outboard fuel systems.

Signs the Check Valve Needs Replacing

  • - Valve sticking or failing to seal correctly.
  • - Visible cracking, distortion or damage.
  • - Restricted or inconsistent fuel flow.
  • - Poor mechanical fuel pump performance.
  • - Engine hesitation or stalling caused by insufficient fuel delivery.
  • - Fuel draining back through the pump due to valve leakage.

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