Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke DFI (OptiMax) / 150 HP V6 CYL (2.5L) / [0T801000 THRU 1B226999] - USA - Cat.# 90-803502004 / Driveshaft Housing and Exhaust Tube

Driveshaft Housing and Exhaust Tube

Parts (43)

#Part NumberDescriptionQtyStatus
- 814754A00 GASKET SET Engine 1 superseded
1 8343T10 HOUSING ASSEMBLY Driveshaft - Black - Long (LONG) 1
1 813563T1 HOUSING Driveshaft - Black - X-Long (X-LONG) 1
10 34933 NUT (.437-20) Stainless Steel 2 superseded
11 67076 CLAMP 2 superseded
12 66727 SCREW (.312-18 x 1.250) 4
13 67077T COVER Black 2 superseded
14 88417 SCREW (#12-24 x .620) 4
15 35521 NUT 4
16 48926 WASHER 1
17 34933 NUT (.437-20) Stainless Steel 1 superseded
18 20553 WASHER (.406 x .734 x .063) 4
19 69254 NUT 4
2 56295   STUD (.437 x 2.69) 2
20 828212 BOOT Idle Exhaust 1 superseded
21 64649 PLUG 1
22 991734 GASKET 1
23 66350 SEAL (Lower) [0T979999] & Below 1 superseded
23 66350001 SEAL (Lower) [0T980000] & Up 1
24 18276 TUBE Exhaust 1 superseded
25 177261 SEAL (UPPER) 1 superseded
26 812834A2 EXTENSION ASSEMBLY Exhaust (150/175) 1
27 883085   STUD (.250 x 1.38) 4 superseded
28 35044   WASHER (.281 x .625 x .065) Stainless Steel 4
29 888500   NUT 4
3 63474 SCREW (.500-20 x 6.00) 2 superseded
30 419424 EXTENSION Exhaust (135) 1 superseded
31 8590971 TUBE Water (LONG) 1 superseded
31 8590972 TUBE Water (X-LONG) 1 superseded
32 18233A20 PLATE ASSEMBLY Driveshaft Housing 1
33 8147012   SEAL 1 superseded
34 68011   BRACKET 1
35 878608   SCREW (#10-16 x .500) 12
36 43044   PIN Dowel - Without Hole (.375 x .625) 2
37 38970   SEAL 1
38 183076 GASKET 1
39 NSS NOT SOLD SEPARATE Decal-Counter Rotation 1
4 88238A10 CABLE ASSEMBLY Ground 2
5 77327 MOUNT Lower 2
6 49339 WASHER (.8125) 2
7 82670817 NUT (.500-20) 2 superseded
8 41508 SCREW (.250-20 x .500) Stainless Steel 1
9 45176 WASHER (.453 x .812 x .105) Stainless Steel 2