Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke EFI / 300X (3.0L) PRO MAX / [0T429940 THRU 0T999587] - USA - Cat.# 90-85552902 / Gear Housing Propeller Shaft-Counter-FleetMaster

Gear Housing Propeller Shaft-Counter-FleetMaster

Parts (61)

#Part NumberDescriptionQtyStatus
- 859399T23 GEAR HOUSING ASSEMBLY Complete (1.75:1) [0T997973] & Below 1 superseded
- 859399T40 GEAR HOUSING ASSEMBLY Complete (1.75:1-X-Long) [0T997974] & Up 1 superseded
- 859399A26 GEAR HOUSING ASSEMBLY Complete (1.75:1-XX-Long) 1 superseded
- 859399T44 GEAR HOUSING ASSEMBLY Complete (2.0:1-X-Long) 1 superseded
- 859399T38 GEAR HOUSING ASSEMBLY Complete (2.0:1-XX-Long) 1 superseded
- 840389K5 HUB KIT [0T997973] & Below 1 superseded
- 840389K06 PROP HUB KIT [0T997974] & Up 1 superseded
- 840382A1   SNUBBER STRIP KIT [0T997973] & Below 1 superseded
- 840382A02   SNUBBER STRIP KIT [0T997974] & Up 1
1 859399T24   GEAR HOUSING ASSEMBLY Complete (Basic ) 1
10 815481   THRUST WASHER 1
11 815480   BEARING Thrust 1
12 828696T2   GEAR Reverse (12/21) (1.75:1) 1
12 855652A1   GEAR (2.0:1) 1 superseded
13 15844     BEARING ASSEMBLY Roller 1
14 78962   SPRING 2
15 848878T   CLUTCH 1
16 848838   PIN Cross 1
17 78909   PIN Detent 2
18 824111   PROPELLER SHAFT 1 superseded
19 828695A1   GEAR SET Forward/Pinion (12/21) (1.75:1) 1
19 855651A1   GEAR SET Forward/Pinion (2.0:1) 1
2 823903   SHIFT CRANK 1 superseded
20 1761514   SPACER SHIM (.206) (.206 IN.) AR
20 1761515   SPACER SHIM (.208) (.208 IN.) AR
20 1761516   SPACER SHIM (.210) (.210 IN.) AR
20 1761517   SPACER SHIM (.212) (.212 IN.) AR
20 1761518   SPACER SHIM (.214) (.214 IN.) AR
20 1761519   SPACER SHIM (.216) (.216 IN.) AR
20 1761520   SPACER SHIM (.218) (.218 IN.) AR
20 1761521   SPACER SHIM (.220) (.220 IN.) AR
20 1761522   SPACER SHIM (.222) (.222 IN.) AR
20 1761523   SPACER SHIM (.224) (.224 IN.) AR
20 1761524   SPACER SHIM (.226) (.226 IN.) AR
20 1761525   SPACER SHIM (.228) (.228 IN.) AR
20 1761526   SPACER SHIM (.230) (.230 IN.) AR
21 815480   BEARING Thrust 1
22 815481   THRUST WASHER 1
23 828831A3   ADAPTER ASSEMBLY Bearing 1
24 814653T     BEARING ASSEMBLY Needle Rollers 1
25 18448   THRUST WASHER 2
26 15842   BEARING Thrust 2
27 8182911   RACE Thrust 2
28 814605   KEEPER 2
29 31534   O-RING 1 superseded
3 19755T7   SPOOL ASSEMBLY 1 superseded
30 818290T8   CARRIER ASSEMBLY Bearing 1
31 30956T     BEARING Needle 1
32 14077     SEAL Oil (INSIDE) 1
33 76868     SEAL (OUTSIDE) 1 superseded
34 18323   TAB WASHER 1
35 79448   RETAINER 1 superseded
36 52707Q1   PROP NUT KIT (.750-16) 1
37 76214T3 ANODE 1
38 41350 SCREW (.437-14 x 2.50) Stainless Steel (2-1/2 IN.) 1
4 NSS     NOT SOLD SEPARATE Spool 1
5 NSS     NOT SOLD SEPARATE Sleeve 1
6 NSS     NOT SOLD SEPARATE Cotter PIn 1
7 44491A1   SHIM SET AR disc.
8 828830A2   ADAPTER ASSEMBLY Bearing 1 disc.
9 814653T     BEARING ASSEMBLY Needle Rollers 1