Description
Mercruiser Sterndrive Alpha One Generation I CR old style counter rotation ratio 1.81 replacement. Replaces Mercruiser sterndrive 170/185 HP from 1976-1982. Replaces Mercruiser sterndrive 470 (1976-1982). Replaces Mercruiser sterndrive 485 (1980-1982). Generally used on older inline 6 and 4 cylinder engines. Counter rotation only; do not use for standard rotation. Includes an 8-1/8 old style input yoke. Installation kit and anode kit not included. No warranty over 300 HP. Parts ship via FedEx in two boxes; generally ships 2-3 business days after order confirmation, longer during peak summer hours. Tracking number sent by email.
