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Mercury Outboard 40 50 65 70 HP Lower Unit Gearcase 1643-4930

Mercury Outboard 40 50 65 70 HP Lower Unit Gearcase 1643-4930

$ 350.00

Mercury Outboard 40 50 65 70 HP Lower Unit Gearcase 1643-4930

The unit was pressure tested 15 PSI for 20 minutes and PASSED.  Oil was clean and free of any water when drained.  You will need to fill with fresh gear oil prior to use.

Shifts smoothly and stays in gear as it should.

Driveshaft is about 22 1/4" from the top of the gear housing to the tip of the shaft pin.  The driveshaft has 11 splines.  

Prop shaft has 13 splines

Water pump was not inspected but we suggest replacing the impeller prior to use.

  • This part is sold as is no warranty with a 30-day return policy (buyer pays return shipping).
  • Guaranteed to arrive in working condition if not contact us for a replacement or refund.
  • We only sell Freshwater outboard parts
  • Shipping to the USA only (International customer may use the eBay Global Shipping Program)

Location:CS

Thank you


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