Mercruiser Replacement - Alpha One Gen 1 Complete 1.81 (1972-1990) Short Yoke

MerCruiser Sterndrive Replacement – 165–205 HP (1976–1990)

This brand new aftermarket replacement sterndrive is engineered to replace most MerCruiser sterndrives rated 165–205 HP from 1976–1990. It is most commonly used on V6 engines and the large 3.7L inline 4-cylinder MerCruiser. Built to OEM standards, this unit is brand new (not remanufactured) and rated up to 300 HP.

• Direct replacement for MerCruiser sterndrives (1976–1990)
• Fits 165–205 HP applications
• Typically used on V6 engines and 3.7L inline 4-cylinder MerCruiser
• Ships in two boxes – includes 9-9/16" new style input yoke
• Does not include Complete Install Kit or Anode Kit (sold separately)
• Rated up to 300 HP (SEI does not warranty applications over 300 HP)

Replaces OEM Applications

• MerCruiser Sterndrive 470 (1983–1989)
• MerCruiser Sterndrive 485 (1983–1989)
• MerCruiser Sterndrive 4.3L V6 262 CI (1983–1990)
• MerCruiser Sterndrive 3.8L V6 229 CI (1983–1984)
• MerCruiser Sterndrive R/MR/Alpha One (1983–1990)

Typical Engine Applications (1983–1990)

• 3.7L inline 4
• 4.3L V6
• 224 CI, 262 CI
• 165