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Parts for Mariner 45 HP (4 Cylinder) Gear Housing (Propeller Shaft)

# 1643-7406A34 GEAR HOUSING ASSEMBLY (SHORT SHAFT) MERCURY (1 required per assembly)
1643-7406A34 - GEAR HOUSING ASSE  - Replaced by 1643-9539A4
 

This part has been superseded.

1643-7406A34 - 1643-7406A34 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A4
1643-9539A4 - GEAR HOUSING           NLA
 

About Mercury Marine

OEM Part

1643-9539A4 - GEAR HOUSING NLA [ More info ]
Unavailable
# 1643-7406A38 GEAR HOUSING ASSEMBLY (SHORT SHAFT) MARINER (1 required per assembly)
1643-7406A38 - GEAR HOUSING ASSE  - Replaced by 1643-9539A6
 

This part has been superseded.

1643-7406A38 - 1643-7406A38 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A6
1643-9539A6 - GEAR HOUSING           NLA
 

About Mercury Marine

OEM Part

1643-9539A6 - GEAR HOUSING NLA [ More info ]
Unavailable
# 1643-7406A35 GEAR HOUSING ASSEMBLY (LONG SHAFT) MERCURY (1 required per assembly)
1643-7406A35 - GEAR HOUSING ASSE  - Replaced by 1643-9539A5
 

This part has been superseded.

1643-7406A35 - 1643-7406A35 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A5
1643-9539A5 - GEAR HSG ASSY          NLA
 

About Mercury Marine

OEM Part

1643-9539A5 - GEAR HSG ASSY NLA [ More info ]
Unavailable
# 1643-7406A39 GEAR HOUSING ASSEMLBY (LONG SHAFT) MARINER (1 required per assembly)
1643-7406A39 - GEAR HOUSING ASSE  - Replaced by 1643-9539A7
 

This part has been superseded.

1643-7406A39 - 1643-7406A39 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A7
1643-9539A7 - GEAR HOUSING           NLA
 

About Mercury Marine

OEM Part

1643-9539A7 - GEAR HOUSING NLA [ More info ]
Unavailable
# 1643-7406A43 GEAR HOUSING ASSEMBLY (X-LONG SHAFT) MERCURY (1 required per assembly)
1643-7406A43 - GEAR HOUSING ASSE  - Replaced by 1643-9539A10
 

This part has been superseded.

1643-7406A43 - 1643-7406A43 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A10
1643-9539A10 - GEAR HOUSING       NLA
 

About Mercury Marine

OEM Part

1643-9539A10 - GEAR HOUSING NLA [ More info ]
Unavailable
# 72486A32 GASKET SET
27-72486A32 - GASKET SET         NLA
27-72486A32

About Mercury Marine

OEM Part

27-72486A32 - GASKET SET NLA [ More info ]
Unavailable
#1 1643-7406A16 GEAR HOUSING ASSEMBLY MERCURY (1 required per assembly)
1643-7406A16 - GEAR HOUSING ASSE  - Replaced by 1643-9539A1
 

This part has been superseded.

1643-7406A16 - 1643-7406A16 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A1
1643-9539A1 - ->9539T1 - Replaced by -9539T1
 

This part has been superseded.

1643-9539A1 - 1643-9539A1 - ->9539T1 [ More info ]
Unavailable
Replaced by -9539T1
1643-9539T1 - GEAR HOUSING           NLA
 

About Mercury Marine

OEM Part

1643-9539T1 - GEAR HOUSING NLA [ More info ]
Unavailable
#1 1643-7406A41 GEAR HOUSING ASSEMBLY MARINER (1 required per assembly)
1643-7406A41 - GEAR HOUSING ASSE  - Replaced by 1643-9539A8
 

This part has been superseded.

1643-7406A41 - 1643-7406A41 - GEAR HOUSING ASSE [ More info ]
Unavailable
Replaced by 1643-9539A8
1643-9539A8 - ->9539T8 - Replaced by -9539T8
 

This part has been superseded.

1643-9539A8 - 1643-9539A8 - ->9539T8 [ More info ]
Unavailable
Replaced by -9539T8
1643-9539T8 - ORD 1643-9539T 1       NLA
 

About Mercury Marine

OEM Part

1643-9539T8 - ORD 1643-9539T 1 NLA [ More info ]
Unavailable
#51 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
5 In Stock.

#52 15-38374A 1 SHIM, BEARING CUP TO GEAR HOUSING (.002-3-5-10) (AR required per assembly)
15-38374A 1 - SHIM SET           NLA
15-38374A 1

About Mercury Marine

OEM Part

15-38374A 1 - SHIM SET NLA [ More info ]
Unavailable
#53 31-38356A 1 TAPERED ROLLER BEARING ASSEMBLY (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.

#54 43-55608A 4 FORWARD GEAR (1 required per assembly)
43-55608A 4 - GEAR ASSEMBLY For  - Replaced by 43-55608T 4
 

This part has been superseded.

43-55608A 4 - 43-55608A 4 - GEAR ASSEMBLY For [ More info ]
Unavailable
Replaced by 43-55608T 4
43-55608T 4 - GEAR ASSY-FORWARD
43-55608T 4

About Mercury Marine

OEM Part

43-55608T 4 - GEAR ASSY-FORWARD [ More info ]
In Stock
#55 31-21739 ROLLER BEARING - FORWARD GEAR (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.

#56 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.

#57 20843 SLIDE, CROSS PIN (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.

#58 24-38114 SPRING, RETAINING - CROSS PIN (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
4 In Stock.

#59 52-92911 RATCHET, SLIDING CLUTCH (1 required per assembly)
52-92911 - RATCHET            - Replaced by 52-92911T
52-92911

This part has been superseded.

52-92911 - 52-92911 - RATCHET [ More info ]
Unavailable
Replaced by 52-92911T
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.

#60 17-38113 CROSS PIN - RATCHET TO PROPELLER SHAFT (1 required per assembly)
17-38113 - PIN Cross          - Replaced by 17-8M0020942
17-38113

This part has been superseded.

17-38113 - 17-38113 - PIN Cross [ More info ]
Unavailable
Replaced by 17-8M0020942
17-8M0020942 - PIN-CROSS @2
17-8M0020942

About Mercury Marine

OEM Part

17-8M0020942 - PIN-CROSS @2 [ More info ]
Unavailable
#61 24-39845 SPRING, COMPRESSION - CAM FOLLOWER (1 required per assembly)
24-39845 - SPRING             NLA
24-39845

About Mercury Marine

OEM Part

24-39845 - SPRING NLA [ More info ]
Unavailable
#62 44-75365 PROPELLER SHAFT (1 required per assembly)
44-75365 - PROPELLER SHAFT
44-75365

About Mercury Marine

OEM Part

44-75365 - PROPELLER SHAFT [ More info ]
Unavailable
#63 43-79158 REVERSE GEAR (1 required per assembly)
43-79158 - GEAR Reverse       - Replaced by 43-79158T
43-79158

This part has been superseded.

43-79158 - 43-79158 - GEAR Reverse [ More info ]
Unavailable
Replaced by 43-79158T
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.

#64 12-32004 WASHER, THRUST - REVERSE GEAR (1 required per assembly)
12-32004 - WASHER             NLA
12-32004

About Mercury Marine

OEM Part

12-32004 - WASHER NLA [ More info ]
In Stock
#65 30-20839 BALL BEARING - REVERSE GEAR (1 required per assembly)
30-20839 - BEARING Ball       - Replaced by 30-20839T
30-20839

This part has been superseded.

30-20839 - 30-20839 - BEARING Ball [ More info ]
Unavailable
Replaced by 30-20839T
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
1 In Stock.

#66 25-31986 "O" RING, BEARING CARRIER (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.

#67 69386A 1 BEARING CARRIER ASSEMBLY (1 required per assembly)
69386A 1 - CARRIER ASSEMBLY   - Replaced by -69386T 1
 

This part has been superseded.

69386A 1 - 69386A 1 - CARRIER ASSEMBLY [ More info ]
Unavailable
Replaced by -69386T 1
69386T 1 - CARRIER ASSY-BRG   NLA
 

About Mercury Marine

OEM Part

69386T 1 - CARRIER ASSY-BRG NLA [ More info ]
Unavailable
#68 31-21700 ROLLER BEARING - BEARING CARRIER (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
10+ In Stock.

#69 26-69188 OIL SEAL, BEARING CARRIER (1 required per assembly)
26-69188 - SEAL Oil           - Replaced by -8M0205511
26-69188

This part has been superseded.

26-69188 - 26-69188 - SEAL Oil [ More info ]
Unavailable
Replaced by -8M0205511
26-8M0205511 - SEAL
26-8M0205511

About Mercury Marine

OEM Part

26-8M0205511 - SEAL [ More info ]
In Stock
OIL SEAL
18-2051

About Sierra Marine

OEM Match

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

Add to shopping cart $13.99 $12.65
10+ In Stock.

#70 26-69189 OIL SEAL, BEARING CARRIER (1 required per assembly)
26-69189 - SEAL Oil           - Replaced by -8M0203757
26-69189

This part has been superseded.

26-69189 - 26-69189 - SEAL Oil [ More info ]
Unavailable
Replaced by -8M0203757
26-8M0203757 - SEAL
26-8M0203757

About Mercury Marine

OEM Part

26-8M0203757 - SEAL [ More info ]
In Stock
OIL SEAL
18-2052

About Sierra Marine

OEM Match

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

Add to shopping cart $15.99 $14.72
10+ In Stock.

#71 28-30281 KEY, LOCATING - BEARING CARRIER (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.

#72 14-53012 TAB WASHER, GEAR HOUSING COVER (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
5 In Stock.

#73 11-87763 NUT, GEAR HOUSING (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
3 In Stock.

#74 31640A 1 TRIM TAB ASSEMBLY, GEAR HOUSING (1 required per assembly)
31640A 1 - TRIM TAB ASSEMBLY  - Replaced by -31640  3
31640A 1

This part has been superseded.

31640A 1 - 31640A 1 - TRIM TAB ASSEMBLY [ More info ]
Unavailable
Replaced by -31640 3
31640  3 - TRIM TAB           - Replaced by -31640  4
31640  3

This part has been superseded.

31640 3 - 31640 3 - TRIM TAB [ More info ]
Unavailable
Replaced by -31640 4
31640  4 - TRIM TAB           - Replaced by 97-31640Q 4
31640  4

This part has been superseded.

31640 4 - 31640 4 - TRIM TAB [ More info ]
Unavailable
Replaced by 97-31640Q 4
97-31640Q 4 - TRIM TAB
97-31640Q 4

About Mercury Marine

OEM Part

97-31640Q 4 - TRIM TAB [ More info ]
Unavailable
ANODEMAGNESIUM
18-6241

About Sierra Marine

OEM Match

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

Add to shopping cart $24.39 $21.92
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
4 In Stock.

TRIM TAB
18-6011

About Sierra Marine

OEM Match

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

Add to shopping cart $17.99
9 In Stock.

#75 10-66024 SCREW, TRIM TAB TO GEAR HOUSING (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.

#76 12-45175 WASHER, DRIVE SHAFT HOUSING STUD (3/8") (1 required per assembly)
12-45175 - WASHER (.406 x .7  - Replaced by 12-856774
 

This part has been superseded.

12-45175 - 12-45175 - WASHER (.406 x .7 [ More info ]
Unavailable
Replaced by 12-856774
12-856774 - WASHER (.406 x .7  - Replaced by -8M0214963
12-856774

This part has been superseded.

12-856774 - 12-856774 - WASHER (.406 x .7 [ More info ]
Unavailable
Replaced by -8M0214963
12-8M0214963 - WASHER @5
12-8M0214963

About Mercury Marine

OEM Part

12-8M0214963 - WASHER @5 [ More info ]
Unavailable
#77 11-34863 NUT, DRIVE SHAFT HOUSING STUD (3/8") (1 required per assembly)
11-34863 - NUT (.375-24)      - Replaced by 11-826709113
 

This part has been superseded.

11-34863 - 11-34863 - NUT (.375-24) [ More info ]
Unavailable
Replaced by 11-826709113
11-826709113 - NUT (.375-24) Sta  - Replaced by -8M0042636
11-826709113

This part has been superseded.

11-826709113 - 11-826709113 - NUT (.375-24) Sta [ More info ]
Unavailable
Replaced by -8M0042636
11-8M0042636 - NUT (.375-24) Bra  - Replaced by -8M0204726
11-8M0042636

This part has been superseded.

11-8M0042636 - 11-8M0042636 - NUT (.375-24) Bra [ More info ]
Unavailable
Replaced by -8M0204726
11-8M0204726 - NUT-BRASS @3
11-8M0204726

About Mercury Marine

OEM Part

11-8M0204726 - NUT-BRASS @3 [ More info ]
Unavailable
#78 12-65791 WASHER, HOUSING TO STUD (7/16") (1 required per assembly)
12-65791 - WASHER             NLA
 

About Mercury Marine

OEM Part

12-65791 - WASHER NLA [ More info ]
Unavailable
#79 11-34933 NUT, STUD (7/16") (1 required per assembly)
11-34933 - NUT (.437-20) Sta  - Replaced by -8M0204653
11-34933

This part has been superseded.

11-34933 - 11-34933 - NUT (.437-20) Sta [ More info ]
Unavailable
Replaced by -8M0204653
11-8M0204653 - NUT @10                Q=T
 

About Mercury Marine

OEM Part

11-8M0204653 - NUT @10 Q=T [ 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.

#80 73345A 1 THRUST HUB, FRONT (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 $18.06
5 In Stock.

#81 14-76281 TAB WASHER, PROPELLER NUT (1 required per assembly)
14-76281 - TAB WASHER         - Replaced by -8M0214942
14-76281

This part has been superseded.

14-76281 - 14-76281 - TAB WASHER [ More info ]
Unavailable
Replaced by -8M0214942
14-8M0214942 - TAB WASHER @5
 

About Mercury Marine

OEM Part

14-8M0214942 - TAB WASHER @5 [ More info ]
Unavailable
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.

#82 11-69578A 1 PROPELLER NUT (1 required per assembly)
11-69578A 1 - PROP NUT KIT       - Replaced by 11-69578Q 1
11-69578A 1

This part has been superseded.

11-69578A 1 - 11-69578A 1 - PROP NUT KIT [ More info ]
Unavailable
Replaced by 11-69578Q 1
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 $19.57
3 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 $15.79
4 In Stock.

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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