43-66773A 3 - Gear Set

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Part Number
43-66773A 3

Mercury Quicksilver

Upper Gear Kit 16-20 teeth, 1.32 ratio Fits MC-I, R, MR, Alpha One & SS (1975-1990)
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Mercury Marine produces the Quicksilver line of parts. Quicksilver parts are made for use on Mercury, Mariner, MerCruiser & Force engines. In addition, they cover many applications by the following engine manufacturers: Chris-Craft, Chrysler, Crusader, Evinrude, Johnson, Honda, OMC, PCM, Suzuki, Volvo Penta, & Yamaha.