Upper Retaining Nut Replacement For MerCruiser Driveshaft Housing R-MR Alpha I Gen II Vazer - 18-3752, 8168111, 816811-2

Retaining Nut for MerCruiser R-MR Alpha I Gen II - 816811-2, 8168111, 18-3752

Automotive Authority

$21.99

Retaining Nut for MerCruiser

Replaces Part #'s: 816811-2, 816811-1, 8168111, 8168112, 816811 1, 816811 2, 8M0169040, 18-3752, 66071, 35992, 66071, 35992, 28350 (GLM), 9-72154 (Mallory)

Includes: 1x Retaining Nut

Fits MerCruiser Sterndrive Outdrives/Transoms:

R-MR Alpha One
R-MR-Alpha One Transoms
Valzer Drive
Valzer Transom
Quicksilver Alpha One
Alpha I Gen II - 1998 & Up
Alpha I Gen II - 1991-1995 (0D469859 - 0F679999)
Alpha I Gen II - 1996-1997 (0F680000 - 0K999999)

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