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Water Pump Housings & Cups (Tohatsu)

Water Pump Case Liner 348-65011-0

Brand: Tohatsu

SKU: 348-65011-0

$13.05
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The Genuine Tohatsu 348-65011-0 Water Pump Case Liner is a replacement internal liner designed for selected 25HP–40HP outboard water pump assemblies. It provides the working surface against which the rubber impeller rotates, helping maintain efficient cooling-water circulation. Ideal for replacing scored, corroded or worn liners during routine servicing, impeller replacement or water pump repairs, this component helps restore correct pump operation and cooling performance.

Key benefits

Key Benefits

  • - Genuine OEM replacement water pump case liner.
  • - Provides a smooth working surface for the water pump impeller.
  • - Suitable for selected Tohatsu 2-stroke and 4-stroke outboards.
  • - Helps maintain effective cooling-water circulation.
  • - Replaces worn, scratched or corroded pump liners.
  • - Suitable for preventative maintenance and water pump rebuilding.
  • - Replaces the earlier 345-65011-0 liner reference.

Specifications & Dimensions

  • - Manufacturer: Tohatsu
  • - OEM Part Number: 348-65011-0
  • - Current Ordering Number: 348650110M
  • - Product Type: Water Pump Case Liner
  • - OEM Description: Liner, Pump Case
  • - Installation Location: Inside the water pump housing in the outboard lower unit
  • - Application: Engine cooling-water pump

Compatible Tohatsu Outboards

  • 2-Stroke Models
  • - M25C3 – 25HP – 2003 parts catalogue.
  • - M30A4 – 30HP – 2003 parts catalogue.
  • - M25H / M30H – 25HP / 30HP, documented in the 2013 factory water pump parts catalogue.
  • - M40C – 40HP – 2004 parts catalogue.
  • 4-Stroke Models
  • - MFS25A – 25HP – 2002 parts catalogue.
  • - MFS30A – 30HP – 2002 parts catalogue.
  • Jet-Drive Models
  • - 25JET – Selected 25HP jet-drive configurations.
  • - M25H / M30H Jet variants – Where equipped with the water pump housing using liner 348-65011-0.

Cross-Reference & Replacement Part Numbers

  • Tohatsu OEM
  • - 348-65011-0 – Genuine water pump case liner.
  • - 348650110M – Current OEM ordering number.
  • - 345-65011-0 – Earlier liner, superseded by 348-65011-0.
  • - 345650110M – Earlier OEM ordering number.

Signs the Water Pump Case Liner Needs Replacing

  • - Scored Internal Surface: Deep grooves or scratches caused by impeller wear, sand or debris.
  • - Corrosion or Pitting: Deterioration affecting the liner's working surface.
  • - Reduced Cooling Performance: Worn liner may contribute to poor water pump efficiency.
  • - Overheating Damage: Discolouration, distortion or damage caused by operating without sufficient cooling water.
  • - Excessive Wear: Internal surface no longer provides the correct operating clearance.
  • - Damaged Liner Edges: Cracks, bends or deformation affecting installation.
  • - Loose Fitment: Liner does not seat securely inside the pump housing.
  • - During Water Pump Servicing: Inspection identifies damage that could prematurely wear a replacement impeller.

Important Fitment Information

  • - Confirm the engine model, year, serial number and original liner part number.
  • - The liner must match the existing water pump housing and impeller.
  • - This part is not interchangeable with every 25HP–40HP water pump liner.
  • - Check the liner for scoring, distortion and corrosion before reusing it.
  • - Inspect the impeller, drive key, guide plate, pump housing and gaskets during replacement.
  • - Replace any damaged associated components.
  • - Ensure the liner is correctly positioned inside the water pump housing.
  • - Follow the manufacturer's service manual for water pump assembly and installation.
  • - Later MFS25D/MFS30D models use a different liner, 3R0-65011-0.

Shipping

Ships Australia-wide