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Water Pump Impellers (Tohatsu)

Water Pump Impeller - 3SS-65021-0

Brand: Tohatsu

SKU: 3SS-65021-0

$59.50
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The Genuine Tohatsu Water Pump Impeller 3SS-65021-0 is an original replacement cooling system component for compatible Tohatsu outboard motors. Designed to circulate seawater through the engine's cooling passages, this flexible-blade impeller helps maintain effective cooling during operation. Suitable for scheduled water pump servicing or replacing a worn or damaged impeller, it helps protect the engine against overheating and maintain reliable cooling system performance.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM water pump impeller.
  • - Factory-specified fit for selected 75HP–140HP 4-stroke outboards.
  • - Six-blade impeller design.
  • - Helps maintain reliable cooling-water circulation.
  • - Supports consistent engine operating temperatures.
  • - Designed for the original water pump housing and drive arrangement.
  • - Suitable for scheduled outboard servicing and preventative maintenance.
  • - Direct replacement for the same OEM part number.
  • - Supplied individually.

Specifications & Dimensions

  • - Manufacturer: Tohatsu
  • - OEM Part Number: 3SS-65021-0
  • - OEM Ordering Number: 3SS650210M
  • - Factory Description: Water Pump Impeller
  • - Product Type: Outboard cooling-water pump impeller
  • - Outside Diameter: 86.5 mm (3.406")
  • - Impeller Width / Height: 35 mm (1.378")
  • - Shaft / Bore Diameter: 22 mm (0.866")
  • - Number of Blades: 6
  • - Drive Type: Keyed shaft
  • - Engine Type: 4-stroke

Compatible Outboard Motors

  • Tohatsu Four-Stroke Outboards
  • - MFS75A – 75HP (2020–2026)
  • - MFS90A – 90HP (2020–2026)
  • - MFS100A – 100HP (2020–2026)
  • - MFS115A – 115HP (2020–2026)
  • - MFS140A – 140HP (2021–2026)
  • - MFS150A – 150HP (2026)

Cross-Reference & Superseded Part Numbers

  • Genuine Tohatsu References
  • - 3SS-65021-0 – Genuine water pump impeller.
  • - 3SS650210 – Unhyphenated OEM reference.

Suitable Applications

  • - Routine water pump impeller replacement.
  • - Four-stroke outboard cooling system servicing.
  • - Repairs to worn or damaged impellers.
  • - Water pump maintenance during lower-unit servicing.
  • - Restoration of correct cooling water circulation.

Signs the Impeller Needs Replacing

  • - Weak or absent cooling water tell-tale stream.
  • - Engine overheating.
  • - Cracked, hardened or deteriorated rubber blades.
  • - Missing or damaged impeller vanes.
  • - Reduced cooling water circulation.
  • - Excessive impeller wear.
  • - Impeller damage discovered during scheduled servicing.

Shipping

Ships Australia-wide