Description
Top Marine replacement Mercruiser Sterndrive Alpha One Generation I upper unit, ratio 1.47. Includes a 9-9/16 new style input yoke. Replaces Mercruiser R/MR/Alpha One I/O (1972-1990) and related models listed for 1974-1990. Install Kit and Anode Kit are not included. No warranty over 300 HP. Shipped via FEDEX, typically in 2-3 business days (may take longer during peak summer). Tracking number sent by email.
