The Genuine Tohatsu Water Pump Case Gasket 3F0-65018-0 is an OEM replacement sealing component for selected Tohatsu 2HP to 3.5HP outboard water pump assemblies. Designed to seal the water pump case mating surfaces, this gasket helps prevent cooling water leakage and maintain efficient pump operation. Ideal for routine impeller replacement, water pump rebuilding or lower-unit servicing, it replaces worn or damaged gasket material to support reliable engine cooling.
Guide Plates & Gaskets (Tohatsu)
Water Pump Case Gasket – 3F0-65018-0
Brand: Tohatsu
SKU: 3F0-65018-0
$2.90
Key benefits
Key Benefits
- - Genuine Tohatsu OEM replacement gasket.
- - Designed for compatible water pump case assemblies.
- - Helps prevent leakage at water pump mating surfaces.
- - Supports efficient cooling water circulation.
- - Suitable for routine water pump maintenance.
- - Replaces worn, torn or compressed gaskets.
- - Supplied individually, not as a complete water pump kit.
Compatible Outboard Motors
- Tohatsu Conventional Two-Stroke
- - M2.5A2 – 2.5HP
- - M3.5A2 – 3.5HP
- - M3.5B2 – 3.5HP
- Tohatsu Four-Stroke
- - MFS2B / MFS2C – 2HP
- - MFS2.5B / MFS2.5C – 2.5HP
- - MFS3.5B / MFS3.5C – 3.5HP
Cross-Reference & Superseded Part Numbers
- Genuine Tohatsu References
- - 3F0-65018-0 – Original OEM part number.
- - 3F0650180M – Genuine Tohatsu ordering number.
- - 3F0650180 – Unhyphenated reference.
Suitable Applications
- - Water pump case gasket replacement.
- - Outboard water pump rebuilding.
- - Lower unit cooling system servicing.
- - Replacement of torn or deteriorated gaskets.
- - Routine maintenance during impeller replacement.
- - Restoration of original water pump sealing surfaces.
Signs the Gasket Needs Replacing
- - Torn or damaged gasket material.
- - Leakage around the water pump case.
- - Gasket deterioration discovered during servicing.
- - Gasket sticking or tearing during disassembly.
- - Compression damage or deformation.
- - Cooling performance issues associated with water pump leakage.
Shipping
Ships Australia-wide