Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / XR-4 / MAGNUM II / [0C239553 THRU 0D081999] - USA - Cat.# 90-81609890 / Top Cowl and Front Shield

Top Cowl and Front Shield

Parts (38)

#Part NumberDescriptionQtyStatus
1 9742A88 TOP COWL ASSEMBLY (BLACK) (135/150/175/200) 1 superseded
1 9742A89 TOP COWL ASSEMBLY (GRAY (135/150/175/200) 1 superseded
1 9742A90 TOP COWL ASSEMBLY (BLACK) (XR4) 1 superseded
1 9742A91 TOP COWL ASSEMBLY (GRAY) (MAGNUM II) 1 disc.
10 184741 BRACKET REAR 2 disc.
11 18506 GROMMET 3 superseded
12 28636 SCREW (.250-20 x .750) 4
13 56720 WASHER (.330 x .750 x .060) Stainless Steel 4
14 813096 HOOK 2 superseded
15 73286 SCREW (.250-20 x .500) Stainless Steel 2
16 813074 ROLLER 2 superseded
17 13194 RING Retaining 2
18 816992 SCREW 8 disc.
19 187021 LOCATOR 1 disc.
2 812784   SEAL 1 disc.
20 18173 BRACKET ASSEMBLY Latch Roller 1 superseded
21 813552 SPACER 1 disc.
21A 816838 SPACER 1 disc.
22 31984 SCREW (.312-18 x 1.375) 2
22 69267 SCREW (.312-18 x 1.750) 2
23 815848 NUT (.312) 2
24 47341A1 ROPE AND HANDLE KIT Manual/Emergency Start (FOR MANUAL STARTING) 1 superseded
25 18755A1 FRONT SHIELD ASSEMBLY (BLACK) 1 disc.
25 18755A2 FRONT SHIELD ASSEMBLY (GRAY) 1 disc.
26 813562   SEAL (OLD DESIGN) 1 disc.
27 77137   SCREW (.190-16 x .620) 4
28 56681   WASHER (.203 x .500 x .032) 4 superseded
29 70132 WASHER (.323 x .563 x .063) Stainless Steel 2 superseded
3 815478   SEAL 1 disc.
30 36001 WASHER 2
4 814823   SOUND BLANKET (SIDE) (USE WITHOUT DEFLECTOR) 2 disc.
4/5 814823A1   SOUND BLANKT KIT (USE W/ DEFLECTOR) 1 disc.
5 814837   SOUND BLANKET (USE WITHOUT DEFLECTOR) 1 disc.
6 17196A1   SHIELD AIR INLET (XR4/MAGNUM II) 2 disc.
7 11316     SPEED NUT (XR4/MAGNUM II) 12 disc.
8 17238   SEAL AIR INLET (XR4/MAGNUM II) 4 disc.
9 17194   SHIELD AIR INLET (PORT) (XR4/MAGNUM II) 1 disc.
9 17195   SHIELD AIR INLET (STBD) (XR4/MAGNUM II) 1 disc.