Mercruiser Alpha 1 Gen 1 Upper Unit 4, 6, 8cyl. 1969-1990

$ 1,489.00

New Mercruiser Sterndrive Upper Unit, 4, 6  8 cyl, 1969-1990.  Price includes free shipping.

-Determine your outboard's year and horsepower and select correct option.

-Please include model number in "Special Instructions" box upon checkout.                                                                                  

-See appropriate policy and procedure page for complete details. 


This item qualifies for free standard shipping of new unit to you and the core returned back to the factory. Next day shipping may available on certain units for an additional price. Leave note in "Special Instructions" upon checkout. See appropriate policy and procedure page for complete details. 


This unit is covered by a full one year warranty. An extended warranty is available at time of purchase. All warranty claims must be pre-authorized by us at 360-490-9476. We will provide a RA # (return authorization). Do not disassemble unit yourself so not to void warranty. See appropriate policy and procedure page for complete details. 


Return your core in the box that the unit originally came in. Shipping is free. A shipping label will be provided. The unit will be quickly evaluated and the core deposit will be returned directly to you. See appropriate policy and procedure page for complete details. 

DIY support

Do it yourself tech support is available for free. Just call 360-490-9476 or email You are not alone.

selection info

The following is provided to assist in your selection. We will verify your information too.

Alpha 1 Serial # OD494569 and back.                                                                                                         

Older "R" style 4 and 6 cyl. units require that the input shaft be reused from your original unit.