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Drive Shaft (Tohatsu)

Extension Housing Kit (UL) – 3RSQ87314-1

Brand: Tohatsu

SKU: 3RSQ87314-1

$1,040.15
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The Genuine Tohatsu Extension Housing Kit 3RSQ87314-1 is an original equipment replacement kit designed for ultra-long-shaft configurations of selected Tohatsu four-stroke outboards. The kit provides the factory-specified extension housing components for compatible MFS9.9E, MFS15E and MFS20E engines. Suitable for repairs and shaft-configuration servicing, it helps maintain the correct lower-unit mounting arrangement when installed with the appropriate matching components and hardware.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM extension housing kit.
  • - Designed for ultra-long-shaft (UL) configurations.
  • - Compatible with selected 9.9HP, 15HP and 20HP four-stroke outboards.
  • - Factory-specified extension housing arrangement.
  • - Suitable for damaged housing replacement and major lower-unit repairs.
  • - Helps maintain correct alignment of compatible shaft components.
  • - Ideal for professional outboard servicing.

Compatible Tohatsu Outboard Motors

  • 4-Stroke Outboards
  • - MFS9.9E – 9.9HP
  • - MFS15E – 15HP
  • - MFS20E – 20HP

Cross-Reference & Superseded Part Numbers

  • - 3RSQ87314-1 – Current Genuine Tohatsu Extension Housing Kit (UL).
  • - 3RSQ873141 – Unhyphenated ordering reference.
  • - 3RSQ87314-0 – Earlier part number, listed as superseded by 3RSQ87314-1.

Suitable Applications

  • - Ultra-long-shaft extension housing replacement.
  • - Repairs to damaged or corroded extension housings.
  • - Lower-unit and drive shaft housing servicing.
  • - Restoration of factory UL shaft configurations.
  • - Shaft-length conversion work where specifically authorised by Tohatsu.

Signs the Extension Housing Kit Needs Replacing

  • - Cracked or damaged extension housing.
  • - Severe corrosion around mounting surfaces.
  • - Damaged or stripped mounting points.
  • - Distortion following an impact.
  • - Water leakage associated with damaged housing joints.
  • - Damage discovered during lower-unit servicing.

Shipping

Ships Australia-wide