Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 4 Stroke EFI / 300 HP 4.6L V8 Verado / [2B529482 & Up] - USA - Cat.# 90-8M0145606 / Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo (1.75 and 1.85 Gear Ratio)

Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo (1.75 and 1.85 Gear Ratio)

Parts (50)

#Part NumberDescriptionQtyStatus
- 8M0142328 GEAR HOUSING ASSEMBLY Silver (Camber) (Counter Rotation Long) (1.85) 1 superseded
- 8M0142325 GEAR HOUSING ASSEMBLY Silver (Camber) (Counter Rotation X-Long) (1.85) 1 superseded
- 8M0142327 GEAR HOUSING ASSEMBLY Silver (Camber) (Counter Rotation XX-Long) (1.85) 1 superseded
- 8M0142336 GEAR HOUSING ASSEMBLY Silver (Camber) (Counter Rotation Long) (1.75) 1 superseded
- 8M0142338 GEAR HOUSING ASSEMBLY Silver (Camber) (Counter Rotation X-Long) (1.75) 1 superseded
- 8M0142340 GEAR HOUSING ASSEMBLY Silver (Camber) (Counter Rotation XX-Long) (1.75) 1 superseded
- 8M0142330 GEAR HOUSING ASSEMBLY Silver (Counter Rotation Long) (1.75) (SeaPro) 1 superseded
- 8M0142332 GEAR HOUSING ASSEMBLY Silver (Counter Rotation X-Long) (1.75) (SeaPro) 1 superseded
- 8M0142334 GEAR HOUSING ASSEMBLY Silver (Counter Rotation XX-Long) (1.75) (SeaPro) 1 superseded
- 8M0142979 SEAL KIT 1
- 8M0237496 BEARING CARRIER KIT Counter Rotation 1
- 8M0237497 BEARING CARRIER KIT Counter Rotation 1
1 8M0142888   GEAR HOUSING ASSEMBLY Basic, Silver 1 superseded
1 8M0145770   GEAR HOUSING ASSEMBLY Basic, Silver (Camber) (Counter Rotation) 1 superseded
1 8M0145772   GEAR HOUSING ASSEMBLY Basic, Silver (1.75) (SeaPro) 1 superseded
10 8M0146676     GEAR ASSEMBLY Reverse 12/21 (1.75:1) 1
10 8M0146668     GEAR Reverse 13/24 (1.85:1) 1
11 8M0046215     CRANK, Shifter 1/4 Pivot Pin 1 superseded
12 8M0142857     SPOOL ASSEMBLY 1 superseded
13 8M0045493     PIN Cross 1
14 8M0142871     CLUTCH Sliding 6 Jaw 1
15 8M0050575     SPRING Cross 1
16 8M0142877     SHAFT Propeller 1
17 8M0064306     SPACER Thrust 1
18 8M0076745     SHIM SET 1
19 8M0142897     BEARING CARRIER ASSEMBLY Counter Rotation (1.75:1) 1 disc.
19 8M0146060     BEARING CARRIER ASSEMBLY LH (1.85:1) 1 disc.
2 8M0142853     PLUG Torpedo 1 superseded
20 8M0146659     GEAR SET Forward Gear Pinion 12/21 (1.75:1) 1
20 8M0146667     GEAR SET Forward Gear Pinion 13/24 (1.85:1) 1
21 8M0148319       BEARING Roller Taper Cup/Cone 1
22 8M0046569       RING Thrust 1 superseded
23 8M0000190       O-RING (4.475 x .210) 1
24 888483       SEAL Oil 2 superseded
25 8M0066130       SCREW- HALF DOG POINT SET 1
26 8M0064178       LOCK NUT 1
27 8M0146386     SHIM SET 1
28 8M0109164     PIN 3/8 Dia x .625 LG 1
29 830749     SEAL 2 superseded
3 8M0142854     O-RING (2.175 x .103) 1
30 8M0071653     SCREW Special, .375-16 UNC 2
31 8M0108527     WASHER Tab 1
32 8M0111653     NUT Retainer 1 superseded
33 8M0050821     COVER KIT Flush, Standard 1 superseded
4 880719     RING Retaining 1
5 8M0063270     SHIM SET 1
6 8M0142836     BEARING Roller Taper (Cup/Cone) 1
7 8M0051043     RING Retaining 1
8 8M0053823     WASHER Thrust, (1.50 ID x 2.046 OD) 1
9 8M0142835     BEARING Roller Taper (Cup/Cone) 1