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Add to CartGenuine OEM Mercury-Mercruiser part.
Fits: MC‑I, R, MR, Alpha One & Gen II (s/n 0K999999 and below) (1970‑1997)
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Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility with your engine model using our Parts Finder & Schematics Guide before placing your order. No returns or cancellations once processed.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercury - MerCruiser 43-45814A5 GEAR SET-1.65:1Genuine OEM Mercury MerCruiser replacement engine partSpecial Order Item: This product is ordered specifically for your application. To help ensure...
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Mercruiser 43-887906A-1 Bravo Upper Gear Set Genuine OEM Mercury-Mercruiser part. Fits: Bravo I X & XZ (1.36), II X (1.50 & 1.81) & III X (1.36 & 1.81) (2000 & newer) 27/29...
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Mercury - MerCruiser 43-824517A1 GEAR ASSY-1.65:1Genuine OEM Mercury MerCruiser replacement engine partSpecial Order Item: This product is ordered specifically for your application. To help ensure...
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Mercruiser 43-18411A-4 Upper Gear Set Genuine OEM Mercury-Mercruiser part. For use w/ heavy duty 1.50 gears only. The HD 1.50 drive gear has a stepped bearing surface requiring the use of a...
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Mercury - Mercruiser 43-824517A-1 Gear Assy-1.65:1Genuine OEM Mercury-Mercruiser part..Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment,...
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