18-4850 - Complete Gearcase

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Part Number

Sierra Marine

18-4850 COMPLETE GEARCASE (2.07:1 Ratio)

Replaces: Mercury 1667-9011R6, 1667-9011R7, 1667-9011G77, 1667-9011G78, 1667-9011G10, 1667-9011G11, 1667-9011G51, 1667-9011J6.

Fits: 100/115/125 4-cyl with 6 Jaw Clutch (Design II)

Warranty (PDF)
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Sierra Marine Comp. Gearcase 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.