Select model Mercruiser 1996: 257B021JS Alpha 4262C01JT Alpha 430L000JS Alpha 4350104JS Alpha 4350118JS Bravo 443B100JS Alpha 443HC00JT Alpha 4454110JT Bravo 4454118JT Bravo 457B101JS Alpha 457L101JS Alpha 474L111JS Bravo 474L118JS Bravo 474L118JT Bravo 5000147JS 1.47:1 5120136JS 1.36:1 6020006JS MAG TRAN