Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 4 Stroke EFI / 400R HP 5.7L V10 Racing / [3B272954 & Up] - Cat.# 90-8M0188524 / Power Trim/Transom Assembly Counter Rotation

Power Trim/Transom Assembly Counter Rotation

Parts (45)

#Part NumberDescriptionQtyStatus
- 8M0182202 NUT WASHER KIT AR
1 8M0215621 TRANSOM ASSEMBLY Bare 1 superseded
10 8M0214684 GROUND STRAP 1
11 885112 WASHER 7 superseded
12 8M0200075 SCREW 6 superseded
13 8806561 BEARING 2 superseded
14 8M0204930 RETAINER 2
15 8M0204931 WASHER (M8 x 12.80 x 1.50) 4
16 8M0204932 SCREW M8 x 1.25 x 30 HEX FLG 4
17 8M0012083 ANODE Aluminum 1 superseded
18 4010720 SCREW (M8 x 20) 2
19 8M0204937 TUBE 1
2 8M0155530 SEAL Pedestal 1
20 895854 O-RING 1 superseded
21 8M0204938 O-RING 1
22 8M0199587 SCREW (M6 x 1.0 x 20) 10
23 8M0185681 WEAR PLATE 2
24 8M0001734 ANODE Aluminum 1 superseded
25 8M0204939 ANODE Aluminum 2
26 8M0204649 WASHER (.281 x .500 x .060) Stainless Steel 2
27 8M0206596 SCREW (M6 x 20) 2
28 8M0118297 POWER TRIM ASSEMBLY 1
29 8M0161419 BEARING Shoulder 4
3 8M0204929 PIN (0.375 x 0.875) Dowel 6
30 821539 PIN Trilobe 2
31 8M0142821 PIN Rodeye 1
32 8M0164144 PIN Rodeye Cap 1
33 8M0038370 SCREW (.500-20 x 5.50) AR
33 8M0185652 SCREW (.500-20 x 5.50) Pack of 6 AR
33 677552 SCREW (.500-20 x 6.500) AR
33 8M0185653 SCREW (.500-20 x 6.500) Pack of 6 AR
33 8M0028080 SCREW (.500-20 x 7.500) AR
33 8M0185654 SCREW (.500-20 x 7.500) Pack of 6 AR
33 8M0032860 SCREW (.500-20 x 8.00) AR superseded
33 8M0185655 SCREW (.500-20 x 8.00) Pack of 6 AR
34 8M0204665   WASHER (.530 x .880 x .104) 630 Stainless Steel 6
35 8M0204648   WASHER (1.5 x 3.05 x 0.13) Stainless Steel 6
36 8M0204734   NUT (.500-20) HEX, Brass 6
37 82671117   NUT (.500-20) 6
4 893405T COVER 1 superseded
5 8M0161427 DECAL Caution Multiple Engine 1
6 880665T01 ARM Steering 1
7 8806621 BEARING 2 superseded
8 880661 SEAL 2 superseded
9 8M0200074 HEAD Steering 1