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Used Outboard Parts & Fresh Water Sterndrive Parts

$749.99
For sale is ONE USED Mercruiser Alpha 1 Upper Unit Gear Case from a 3.0 Sterndrive with a 4 Cylinder motor.
This upper unit is 100% guaranteed good. It does not leak and it is not worn at all, but there is some minor rust on the u-joint that can be seen in the pictures.  It has been internally inspected and cleaned. 

This case has possible part numbers: 1547-815930 A 7, 1547-815930A7

The Complete Gear housing or Drive Shaft housing assembly is part numbers:
1547-815930A 3, 1547-815930A13, 1547-861063A 6

This upper unit is for Generation 2 Alpha One from 1991 and newer. The 1.98 Ratio is recommended for Alpha One Mercruiser with 3.0 liter 4 cylinder Marine Engines.

The Gear Ratio is 1.98.  This is a standard rotation upper unit.

If it is not as I have described it here then it is returnable for 100% refund.

This is a Mercury Brand Mercruiser Gear case with all Original Mercruiser parts. There are no aftermarket parts in this case.

You will get the exact Gear Case in the pictures below.

Please look up your part number or ask us. You are responsible for checking to see if this fits your application.




upper unit shelf adam




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