18-2205 - Gear Set 43-55778A3

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Sierra Marine

18-2205 UPPER UNIT GEAR SET Replaces: Mercruiser 43-55778A3
(1.98:1 Ratio) (Drive Gear = 20 teeth, Driven Gear = 24 teeth)
For: 120/140 (S/N 2791957 & UP) and Gen II (S/N K999999 & BELOW)

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Sierra Marine Gear Set 1.98:1 is equivalent to parts:

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.