Replaces: 91-61067A3, 91-61067A04

Holds pinion nut when removing pinion gear and drive shaft on MC-I, R-MR, and Alpha One drive units.

Comes with one NSP823 drive shaft adaptor (Replaces: 91-56775T )

Replaces: Mercruiser: 42419A1, 862548A1, 88893A4

Model / OEM: 862548A1 42419A1

Brand: Recmar

For NSP84

Replaces: 32-8600891

Replaces: 14-79447

Port

Replaces: 934241

For: MR Alpha

All #1 units without ridge

(S/N 3443920 & BELOW)

Replaces: 36223A2

Replaces: 621041

For: I and Alpha I

MC-1/R/MR/Alpha One

MC-MR1-ALPHA ONE ALPHA ONE GEN II

Replaces: 1547-861063A6

For: Alpha Gen II (1991 & UP) for gear ratios 1.98:1 and 2.40:1, 1.94(20/24)

Engine: 3.0L/3.0LX

Replaces: 27-41812, 27-90556, 27-41812Q

               V-6 & V-8

Replaces: 27-60715

Holley 2 bbl

Replaces: 27-90458A1

For: Mercruiser GM 350 CID (5.7L)

         Starboard Dipstick

Replaces: 55538A2

Fits most early Model 120 HP   Mercruiser applications