Upper Unit Gear Set, 1.94:1, 2.40:1

Upper Unit Gear Set. Drive Gear: 20 Teeth. Driven Gear: 24 Teeth. Ratios: 1.94:1, 2.40:1. For: Alpha I (Gen II) (1998 & Up), 0L100040 & Up. For: Mercruiser Vazer. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Drive Gear: 20 Teeth Driven Gear: 24 Teeth Ratios: 1.94:1, 2.40:1 For: Alpha I (Gen II) (1998 & Up), 0L100040 & Up For: Mercruiser Vazer Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty