Mercruiser 5-5121600TP Alpha One Gen Two Sterndrive 2.00:1 Ratio
NOTE: When using the Alpha One Sterndrive Assembly as a replacement on earlier (pre 1983) 4 & 6 cylinder inline models, it will be necessary to replace the standard yoke with a short U‑joint yoke. This yoke is not included and must be removed from the old unit.
Mercruiser 5-5121600TP Alpha One Gen Two Sterndrive 2.00:1 Ratio
NOTE: When using the Alpha One Sterndrive Assembly as a replacement on earlier (pre 1983) 4 & 6 cylinder inline models, it will be necessary to replace the standard yoke with a short U‑joint yoke. This yoke is not included and must be removed from the old unit.