Gear ratio reference

2003 Suzuki 115 HP Gear Ratio

Exact Model / Lower Unit Ratio

Listed gear-ratio data for 2003 Suzuki 115 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.

2003 Suzuki 115 HP

Listed ratio values: 2.38:1

Model Gear ratio
DF115 legacy 2.38:1

Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.