Gear Set--Forward, Ratio 1.87:1

Gear Set-Forward. Ratio: 1.87:1. For Mercury Marine Engines. Replaces Mercury 43-803615T1 and 43-803615T2. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Ratio: 1.87:1 For Mercury Marine Engines Replaces Mercury 43-803615T1 and 43-803615T2 Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty