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Mercruiser Lower Unit Gearcase Alpha I 1623-8951A43

Mercruiser Lower Unit Gearcase Alpha I 1623-8951A43


Weight 50 lbs

Price=$1,945 less $250 refundable core*=   $1,695 final cost
Mercruiser Gearcase Lower Unit for Alpha One Sterndrives
#8951A43, Remanufactured

US Boatworks a Mercury Premier Dealer



Fits Mercruiser Alpha One Lower Unit/Gearcase Sterndrives,
Years: 1984-1990

OEM # 1623-8951A43

1 Year Warranty.

Sterndrive Lower Gearcases rebuilt by Certified Mechanics in the USA.
OEM Parts.

Price=$1,945 less $250 refundable core*=   $1,695 final cost.

*$250 core deposit is eligible for refund once your old core is returned to us.

Get $ back, recycle your lower unitSee our Core Policy for details on how to recycle your core & receive your core deposit back.
Refund amounts vary based on condition of your core.

Our remanufactured products are finished in gray primer & come with a can of factory spray paint to finish if desired.

Call 913-342-0011 for assistance. Please have your engine serial number available if possible.

How to find your serial number

US Boatworks- Quality Lower Unit Remanufacturing for over 40 years.

Additional information

Weight 50 lbs


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