SE128 Lower 1.81, 2.00 & 2.20 Ratio's (Replaces Bravo Three® Lowers) Mercruiser-Alpha-One-Gen-II-Kits Replaces OE#815935A 7

Replaces OE#815935A 7

81:1 90-421-A25 1991 250TXRP 25 1

Replaces Mercruiser Sterndrive 485 1983-1989

Fits SE116

0L Lower Units (SN 1B504989 and below)

SE128 Lower 1.81, 2.00 & 2.20 Ratio's (Replaces Bravo Three® Lowers) Mercruiser-Alpha-One-Gen-II-Kits Replaces OE#815935A 7SE128 Lower 1. 81, 2. 00 and 2. 20 Ratio's Fits Bravo Three 1. 81, 2. 00 and 2. 20 Ratio's Not a replacement for Bravo X,XR or XZ drives. Has newer style case with the oil recirculation system towards the front. Your upper must have the matching oil passage. 1992 and newer should be fine. Rated for up to 425HP. Install Kit and Anode Kit not Included See related items below OE #1656 8866A35