SEI sterndrive alpha one generation 1 1.81 Ratio Upper Old Style

1499.00 $CAD

SEI sterndrive alpha one generation 1 1.81 Ratio Upper Old Style


SKU: TM-90-104-01B Category:


Top Marine stands out from other companies for its Mercruiser sterndrive alpha one generation 1 old style upper ratio 1.81 in the marine domain.

Our prices are Canada’s most competitive which makes Top Marine the number one reference for Sterndrives. With our 3-year warranty, we ensure complete satisfaction. We do not sell reconditioned drives, only brand new parts. Our website is also easily accessible, making your shopping experience enjoyable.

Replaces Mercruiser sterndrive 170/185 HP from 1976-1982.
Replaces Mercruiser sterndrive 470 1976-1982
Replaces Mercruiser sterndrive 485 1980-1982

Comes with a 8-1/8 old style input yoke.

This drive is generally used on older inline 6 and 4 cylinder engines. For more information on how to measure your existing yoke, please open the Word document below.

Install Kit or Anode Kit are not included.

No warranty over 300 HP

Your purchase will be shipped via FEDEX. Generally they are shipped to you in 2-3 business days, however during peak summer hours it may take longer. A tracking number will be provided via your email.

Additional information

Weight 55.00 lbs