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Gear Housing (Prop Shaft) for Mercury / Mariner (40 HP 30 Jet) Engine

Engine Diagram

# — 9539A18 — GEAR HOUSING (1 required per assembly) — (LONG BLACK) S/N USA-0D279350 & UP BEL 9793445 & UP
1643-9539A18 - GEAR HOUSING ASSE  - Replaced by 1643-9539T18
 

1643-9539A18 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T18 - GEAR HSG-LONG-BLA  NLA
 

About Mercury Marine

OEM Part

1643-9539T18 - GEAR HSG-LONG-BLK,NLA [ More info ]
Unavailable
# — 9539A15 — GEAR HOUSING (1 required per assembly) — (SHORT BLACK) S/N USA-0D279350 & UP BEL 9793445 & UP
1643-9539A15 - GEAR HOUSING ASSE  - Replaced by 1643-9539T15
 

1643-9539A15 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T15 - GEAR HSG SHORT-BL  NLA
 

About Mercury Marine

OEM Part

1643-9539T15 - GEAR HSG SHORT-B,NLA [ More info ]
Unavailable
# — 79831A 1 — G/H SEAL KIT (1 required per assembly)
SEAL KIT 26-79831A 1
26-79831A 1

About Mercury Marine

OEM Part

26-79831A 1 - Seal Kit [ More info ]

Add to shopping cart $103.08
In Stock

GEAR HOUSING SEAL KIT
18-2654

About Sierra Marine

OEM Match

18-2654 - Seal Kit 26-79831A1 [ More info ]

Add to shopping cart $87.99 $78.99
10+ In Stock.

# — 9539A 5 — GEAR HOUSING (1 required per assembly) — (LONG BLACK) S/N USA-0D279349 & BELOW BEL- 9793444 & BELOW
1643-9539A 5 - GEAR HOUSING ASSE  NLA
 

About Mercury Marine

OEM Part

1643-9539A 5 - Gear Housing,NLA [ More info ]
Unavailable
# — 9539A19 — GEAR HOUSING (1 required per assembly) — (LONG GRAY) S/N USA-0D279350 & UP BEL 9793445 & UP
1643-9539A19 - GEAR HOUSING ASSE  - Replaced by 1643-9539T19
 

1643-9539A19 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T19 - GEAR HSG-LONG-GRA  - Replaced by 1643-9539T18
 

1643-9539T19 - GEAR HSG-LONG-GRA [ More info ]
Unavailable
# — 9539A 4 — GEAR HOUSING (1 required per assembly) — (SHORT BLACK) S/N USA-0D279349 & BELOW BEL- 9793444 & BELOW
1643-9539A 4 - GEAR HOUSING ASSE  NLA
 

About Mercury Marine

OEM Part

1643-9539A 4 - GEAR Housing, NLA [ More info ]
Unavailable
# — 9539A16 — GEAR HOUSING (1 required per assembly) — (SHORT GRAY) S/N USA-0D279350 & UP BEL 9793445 & UP
1643-9539A16 - GEAR HOUSING ASSE  NLA
 

About Mercury Marine

OEM Part

1643-9539A16 - GEAR HSG-SHORT-G,NLA [ More info ]
Unavailable
# — 9539A 7 — GEAR HOUSING (1 required per assembly) — (LONG GRAY) S/N USA-0D279349 & BELOW BEL- 9793444 & BELOW
1643-9539A 7 - GEAR HOUSING ASSE  NLA
 

About Mercury Marine

OEM Part

1643-9539A 7 - GEAR Housing, NLA [ More info ]
Unavailable
# — 9539A12 — GEAR HOUSING (1 required per assembly) — (TRACKER GRAPHITE GRAY)
1643-9539A12 - GEAR HOUSING ASSE  - Replaced by 1643-9539T12
 

1643-9539A12 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T12 - GEAR HSG-LONG-TRA  NLA
 

About Mercury Marine

OEM Part

1643-9539T12 - Gear HousingLONG,NLA [ More info ]
Unavailable
# — 85491A90 — ENGINE GASKET SET (1 required per assembly)
27-85491A90 - GASKET SET
27-85491A90

About Mercury Marine

OEM Part

27-85491A90 - Engine Gasket Set [ More info ]
Unavailable
GASKET SET
18-4325

About Sierra Marine

OEM Match

18-4325 - Gasket Set 2785491A90 [ More info ]

Add to shopping cart $83.99 $70.21
In Stock

# — 9539A 6 — GEAR HOUSING (1 required per assembly) — (SHORT GRAY) S/N USA-0D279349 & BELOW BEL- 9793444 & BELOW
1643-9539A 6 - GEAR HUSING ASSEM  NLA
 

About Mercury Marine

OEM Part

1643-9539A 6 - GEAR Housing, NLA [ More info ]
Unavailable
#1 — 9539A 1 — GEAR HOUSING ASSEMBLY (1 required per assembly) — (BLACK)
1643-9539A 1 - GEAR HOUSING ASSE  - Replaced by 1643-9539T 1
 

1643-9539A 1 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T 1 - GEAR HOUSING       NLA
 

About Mercury Marine

OEM Part

1643-9539T 1 - Gear Housing [ More info ]
Unavailable
#1 — 9539A 8 — GEAR HOUSING ASSEMBLY (1 required per assembly) — (GRAY)
1643-9539A 8 - GEAR HOUSING ASSE  - Replaced by 1643-9539T 8
 

1643-9539A 8 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T 8 - ORD 1643-9539T 1   NLA
 

About Mercury Marine

OEM Part

1643-9539T 8 - Ord 1643-9539T 1, NLA [ More info ]
Unavailable
#1 — 9539A13 — GEAR HOUSING ASSEMBLY (1 required per assembly) — (TRACKER GRAHITE GRAY)
1643-9539A13 - GEAR HOUSING ASSE  - Replaced by 1643-9539T13
 

1643-9539A13 - Gear Housing Assembly [ More info ]
Unavailable
1643-9539T13 - ORD 1643-9539T 1   NLA
 

About Mercury Marine

OEM Part

1643-9539T13 - Ord 1643-9539T 1, NLA [ More info ]
Unavailable
#48 — 76039 — SHIFT CAM (1 required per assembly)
76039 - CAM Shift Control  - Replaced by -760394
76039

76039 - Shift Cam, Priced Individually [ More info ]
Unavailable
CAM-SHIFT 760394
760394

About Mercury Marine

OEM Part

76039 4 - Shift Cam - Priced Individually [ More info ]

Add to shopping cart $37.55
6 In Stock.

#49 — 38374A 1 — SHIM (.002-3-5-10) (AR required per assembly)
SHIM SET 15-38374A 1
15-38374A 1

About Mercury Marine

OEM Part

15-38374A 1 - Shim Set [ More info ]

Add to shopping cart $11.00
2 In Stock.

#50 — 38356A 1 — TAPERED ROLLER BEARING (1 required per assembly)
BEARING SET 31-38356A 1
31-38356A 1

About Mercury Marine

OEM Part

31-38356A 1 - Tapered Roller Bearing [ More info ]

Add to shopping cart $94.04
10+ In Stock.

#51 — 55608A 4 — FORWARD GEAR (1 required per assembly)
43-55608A 4 - GEAR ASSEMBLY For  - Replaced by 43-55608T 4
 

43-55608A 4 - Forward Gear [ More info ]
Unavailable
GEAR ASSY-FWD 43-55608T 4
43-55608T 4

About Mercury Marine

OEM Part

43-55608T 4 - Forward Gear [ More info ]

Add to shopping cart $322.54
1 In Stock.

#52 — 21739 — ROLLER BEARING (1 required per assembly)
BEARING Roller 31-21739
31-21739

About Mercury Marine

OEM Part

31-21739 - Roller Bearing - Forward Gear [ More info ]

Add to shopping cart $17.90
10+ In Stock.

#53 — 38441 — CAM FOLLOWER (1 required per assembly)
FOLLOWER-CAM 38441
38441

About Mercury Marine

OEM Part

38441 - Cam Follower [ More info ]

Add to shopping cart $56.07
3 In Stock.

#54 — 20843 — SLIDE (1 required per assembly)
SLIDE 20843
20843

About Mercury Marine

OEM Part

20843 - Cross Slide [ More info ]

Add to shopping cart $23.42 $19.91
4 In Stock.

#55 — 38114 — SPRING (1 required per assembly)
SPRING 24-38114
24-38114

About Mercury Marine

OEM Part

24-38114 - Spring, Retaining - Cross Pin [ More info ]

Add to shopping cart $4.30
3 In Stock.

#56 — 92911 — RATCHET (1 required per assembly)
52-92911 - RATCHET            - Replaced by 52-92911T
52-92911

52-92911 - Clutch [ More info ]
Unavailable
CLUTCH 52-92911T
52-92911T

About Mercury Marine

OEM Part

52-92911T - Clutch [ More info ]

Add to shopping cart $149.33
Available to Order: Usually ships within 10 days.

#57 — 38113 — CROSS PIN (1 required per assembly)
17-38113 - PIN Cross          - Replaced by 17-8M0020942
17-38113

17-38113 - Pin -cross - Priced Individually [ More info ]
Unavailable
17-8M0020942 - PIN-CROSS @2
17-8M0020942

About Mercury Marine

OEM Part

17-8M0020942 - Pin -cross - Priced Individually [ More info ]
Unavailable
#58 — 39845 — SPRING (1 required per assembly) — (PROP SHAFT I.D. IS .310 IN.)
SPRING,NLA 24-39845
24-39845

About Mercury Marine

OEM Part

24-39845 - Spring, Compression - Cam Follower [ More info ]

Add to shopping cart $13.32
3 In Stock.

#58 — 815418 — SPRING (1 required per assembly) — (PROP SHAFT I.D. IS .373 IN.)
SPRING 24-815418
24-815418

About Mercury Marine

OEM Part

24-815418 - Spring [ More info ]

Add to shopping cart $2.60
Available to Order: Usually ships within 10 days.

#59 — 75365 — PROPELLER SHAFT (1 required per assembly)
44-75365 - PROPELLER SHAFT
44-75365

About Mercury Marine

OEM Part

44-75365 - Propeller Shaft [ More info ]
Unavailable
#60 — 79158 — REVERSE GEAR (1 required per assembly)
43-79158 - GEAR Reverse       - Replaced by 43-79158T
43-79158

43-79158 - Reverse Gear [ More info ]
Unavailable
GEAR-REVERSE 43-79158T
43-79158T

About Mercury Marine

OEM Part

43-79158T - Reverse Gear [ More info ]

Add to shopping cart $327.08
Available to Order: Usually ships within 10 days.

#61 — 32004 — THRUST WASHER (1 required per assembly)
WASHER,NLA 12-32004
12-32004

About Mercury Marine

OEM Part

12-32004 - Thrust Washer, Reverse Gear, NLA [ More info ]

Add to shopping cart $18.88
10+ In Stock.

#62 — 20839 — BALL BEARING (1 required per assembly)
30-20839 - BEARING Ball       - Replaced by 30-20839T
30-20839

30-20839 - Ball Bearing [ More info ]
Unavailable
BEARING-BALL 30-20839T
30-20839T

About Mercury Marine

OEM Part

30-20839T - Ball Bearing [ More info ]

Add to shopping cart $76.83
Available to Order: Usually ships within 10 days.

THRUST BEARING
18-1190

About Sierra Marine

OEM Match

18-1190 - Bearing, 30-20839T [ More info ]

Add to shopping cart $63.99 $57.97
2 In Stock.

#63 — 31986 — O-RING (1 required per assembly)
O RING 25-31986
25-31986

About Mercury Marine

OEM Part

25-31986 - O-ring, Bearing Carrier [ More info ]

Add to shopping cart $4.40
10+ In Stock.

O-RING 5
18-7160

About Sierra Marine

OEM Match

18-7160-9 O-Ring 25-31986 , 5 Pack [ More info ]

Add to shopping cart $14.99 $14.26
3 In Stock.

#64 — 69386A 1 — BEARING CARRIER (1 required per assembly)
69386A 1 - CARRIER ASSEMBLY   - Replaced by -69386T 1
 

69386A 1 - Bearing Carrier [ More info ]
Unavailable
69386T 1 - CARRIER ASSY-BRG   NLA
 

About Mercury Marine

OEM Part

69386T 1 - Bearing Carrier Assembly [ More info ]
Unavailable
#65 — 21700 — ROLLER BEARING (1 required per assembly)
BEARING Needle 31-21700
31-21700

About Mercury Marine

OEM Part

31-21700 - Roller Bearing - Bearing Carrier [ More info ]

Add to shopping cart $18.60
6 In Stock.

#66 — 69188 — OIL SEAL (1 required per assembly)
26-69188 - SEAL Oil           - Replaced by -8M0205511
26-69188

26-69188 - Seal [ More info ]
Unavailable
OIL SEAL
18-2051

About Sierra Marine

OEM Match

18-2051 - Seal, 26-69188 [ More info ]

Add to shopping cart $13.99
10+ In Stock.

SEAL 26-8M0205511
26-8M0205511

About Mercury Marine

OEM Part

26-8M0205511 - Prop Shaft Oil Seal, Outboard [ More info ]

Add to shopping cart $18.60
In Stock

#67 — 69189 — OIL SEAL (1 required per assembly)
26-69189 - SEAL Oil           - Replaced by -8M0203757
26-69189

26-69189 - Seal [ More info ]
Unavailable
OIL SEAL
18-2052

About Sierra Marine

OEM Match

18-2052 - Seal, 26-69189 [ More info ]

Add to shopping cart $15.99
10+ In Stock.

SEAL 26-8M0203757
26-8M0203757

About Mercury Marine

OEM Part

26-8M0203757 - Bearing Carrier Oil Seal, Outboard [ More info ]

Add to shopping cart $22.00
1 In Stock.

#68 — 30281 — KEY (1 required per assembly)
KEY 28-30281
28-30281

About Mercury Marine

OEM Part

28-30281 - Key - Priced Individually [ More info ]

Add to shopping cart $2.90
10+ In Stock.

#69 — 53012 — TAB WASHER (1 required per assembly)
WASHER-TAB 14-53012
14-53012

About Mercury Marine

OEM Part

14-53012 - Tab Washer [ More info ]

Add to shopping cart $19.20
10+ In Stock.

#70 — 87763 — NUT (1 required per assembly)
NUT 11-87763
11-87763

About Mercury Marine

OEM Part

11-87763 - Nut, Gear Housing [ More info ]

Add to shopping cart $11.30
10+ In Stock.

#71 — 31640 4 — TRIM TAB ASSEMBLY (1 required per assembly)
31640  4 - TRIM TAB           - Replaced by 97-31640Q 4
31640  4

31640 4 - Anode/Trim Tab [ More info ]
Unavailable
TRIM TAB(ALUM) 97-31640Q 4
97-31640Q 4

About Mercury Marine

OEM Part

97-31640Q4 - Anode/Trim Tab [ More info ]

Add to shopping cart $17.92
2 In Stock.

ANODEMAGNESIUM
18-6241

About Sierra Marine

OEM Match

18-6241 - Trim Tab Anode, Magnesium, 31640 [ More info ]

Add to shopping cart $24.39 $22.37
4 In Stock.

ANODE ALUMINUM
18-6011A

About Sierra Marine

OEM Match

18-6011A - Trim Tab Anode, Aluminum [ More info ]

Add to shopping cart $16.59 $15.04
3 In Stock.

TRIM TAB
18-6011

About Sierra Marine

OEM Match

18-6011 - Trim Tab, Zinc, 31640A1 [ More info ]

Add to shopping cart $18.35
10+ In Stock.

TRIM TAB(ALUM)   97 31640T 4
97 31640T 4

About Mercury Marine

OEM Part

97-31640T 4 - Trim Tab Anode [ More info ]

Add to shopping cart $17.92
10 In Stock.

#72 — 66024 — SCREW (1 required per assembly)
SCREW 10-66024
10-66024

About Mercury Marine

OEM Part

10-66024 - Screw - Priced Individually [ More info ]

Add to shopping cart $9.30
10+ In Stock.

#73 — 45175 — WASHER (3/8 IN.) (1 required per assembly)
12-45175 - WASHER (.406 x .7  - Replaced by 12-856774
 

12-45175 - Washer, (.406 X .750 X .104) [ More info ]
Unavailable
12-856774 - WASHER (.406 x .7  - Replaced by -8M0214963
12-856774

12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ]
Unavailable
WASHER 12-8M0214963
12-8M0214963

About Mercury Marine

OEM Part

128M0214963 - WASHER Note: Priced Individually [ More info ]

Add to shopping cart $2.50
10+ In Stock.

#74 — 34863 — NUT (3/8 IN.) (1 required per assembly)
11826709113 11-34863
 

About Mercury Marine

OEM Part

11-34863 - Nut (3/8-24) [ More info ]

Add to shopping cart $1.49
10+ In Stock.

11-826709113 - NUT (.375-24) Sta  - Replaced by -8M0042636
11-826709113

11-826709113 - Nut, (.375-24) Stainless Steel [ More info ]
Unavailable
118M0204726 11-8M0042636
11-8M0042636

About Mercury Marine

OEM Part

11-8M0042636 - Nut - Brass , Priced Individually [ More info ]

Add to shopping cart $1.70
2 In Stock.

NUT-BRASS 11-8M0204726
11-8M0204726

About Mercury Marine

OEM Part

118M0204726 - NUT-BRASS Note: Priced Individually [ More info ]

Add to shopping cart $1.70
10+ In Stock.

#75 — 65791 — WASHER (7/16 IN.) (1 required per assembly)
12-65791 - WASHER             NLA
 

About Mercury Marine

OEM Part

12-65791 - Washer, NLA [ More info ]
Unavailable
#76 — 34933 — NUT (7/16 IN.) (1 required per assembly)
11-34933 - NUT (.437-20) Sta  - Replaced by -8M0204653
11-34933

11-34933 - Nut (7/16-20) [ More info ]
Unavailable
STAINLESS STEEL LOCKNUT 5
18-3721

About Sierra Marine

OEM Match

18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ]

Add to shopping cart $19.49 $13.18
Available to Order: Usually ships within 10 days.

NUT 11-8M0204653
11-8M0204653

About Mercury Marine

OEM Part

11-8M0204653 - Prop Lock Nut 7/16-20 , Priced Individually [ More info ]

Add to shopping cart $5.10
5 In Stock.

#77 — 73345A 1 — THRUST HUB (1 required per assembly)
THRUST WASHER 73345A 1
73345A 1

About Mercury Marine

OEM Part

73345A 1 - Thrust Washer [ More info ]

Add to shopping cart $17.34 $14.98
10+ In Stock.

THRUST WASHER
18-4233

About Sierra Marine

OEM Match

18-4233 - Thrust Washer, 73345A1 [ More info ]

Add to shopping cart $30.99 $28.44
1 In Stock.

#78 — 76281 — TAB WASHER (1 required per assembly)
148M0214942 14-76281
14-76281

About Mercury Marine

OEM Part

14-76281 - Tab Washer - Priced Individually [ More info ]

Add to shopping cart $5.60
4 In Stock.

TAB WASHER 10
18-3204

About Sierra Marine

OEM Match

18-3204-9 - Washer, 14-76281, 10PK [ More info ]

Add to shopping cart $17.49 $10.04
Available to Order: Usually ships within 10 days.

TAB WASHER   14 76281Q
 

About Mercury Marine

OEM Part

14-76281Q - Tab Washer - Priced Individually [ More info ]

Add to shopping cart $5.80
Available to Order: Usually ships within 10 days.

TAB WASHER 14-8M0214942
 

About Mercury Marine

OEM Part

14-8M0214942 - Prop Tab Washer Note: Priced Individually MZ [ More info ]

Add to shopping cart $5.93
10+ In Stock.

#79 — 69578A 1 — PROPELLER NUT (1 required per assembly)
11-69578A 1 - PROP NUT KIT       - Replaced by 11-69578Q 1
11-69578A 1

11-69578A 1 - Prop Nut Kit, Priced Individually as shown [ More info ]
Unavailable
PROP NUT KIT 11-69578Q 1
11-69578Q 1

About Mercury Marine

OEM Part

11-69578Q 1 - Prop Nut Kit - Priced Individually [ More info ]

Add to shopping cart $16.29
10+ In Stock.

PROP NUT
18-3704

About Sierra Marine

OEM Match

18-3704 - Nut, 11-69578 [ More info ]

Add to shopping cart $21.59 $18.25
In Stock

PROP NUT KIT
18-3702

About Sierra Marine

OEM Match

18-3702 - Nut Kit, 11-69578Q1 [ More info ]

Add to shopping cart $15.99
Available to Order: Usually ships within 10 days.

PROP NUT KIT   11 69578T 1
11 69578T 1

About Mercury Marine

OEM Part

11-69578T 1 - Prop Nut Kit - Priced Individually [ More info ]

Add to shopping cart $16.29
1 In Stock.


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