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Parts for Mercury Marine 250 HP / 275 HP Gear Housing (Propeller Shaft) (Counter Rotation)

#- 1659-9554A16 GEAR HOUSING, COMPLETE (X-LONG) (BLACK) (1 required per assembly)
GEAR HSG XL BLK   O NLA
 

About Mercury Marine

OEM Part

GEAR HSG XL BLK O NLA [ More info ]
Unavailable
#- 1659-9554A17 GEAR HOUSING, COMPLETE (XX-LONG) (BLACK) (1 required per assembly)
GEAR HSG XXL BLK  O NLA
 

About Mercury Marine

OEM Part

GEAR HSG XXL BLK O NLA [ More info ]
Unavailable
#- 1659-9554A18 GEAR HOUSING, COMPLETE (X-LONG) (GRAY) (1 required per assembly)
GEAR HSG XL GRAY  O NLA
 

About Mercury Marine

OEM Part

GEAR HSG XL GRAY O NLA [ More info ]
Unavailable
#- 1659-9554A19 GEAR HOUSING, COMPLETE (XX-LONG) (GRAY) (1 required per assembly)
GEAR HSG XXL GRAY O NLA
 

About Mercury Marine

OEM Part

GEAR HSG XXL GRAY O NLA [ More info ]
Unavailable
#1 1659-9554A23 GEAR HOUSING (BLACK) (1 required per assembly)
GEAR HSG ASY-BLK  O NLA
 

About Mercury Marine

OEM Part

GEAR HSG ASY-BLK O NLA [ More info ]
Unavailable
#1 1659-9554A24 GEAR HOUSING (GRAY) (1 required per assembly)
GEAR HSG ASY-GREY O NLA
 

About Mercury Marine

OEM Part

GEAR HSG ASY-GREY O NLA [ More info ]
Unavailable
#39 78956 SHIFT CAM (1 required per assembly)
789562 78956
78956

About Mercury Marine

OEM Part

78956 - Shift Cam [ More info ]

Add to shopping cart $3.70
10+ in stock. Explain stock levels

SHIFT CAM 78956  2
78956  2

About Mercury Marine

OEM Part

78956 2 - Shift Cam [ More info ]

Add to shopping cart $8.30
5 in stock. Explain stock levels

#40 17264F 2 TRIM TAB (1 required per assembly)
17264F3 17264F 2
 

About Mercury Marine

OEM Part

17264F 2 - Trm Tab Cstg [ More info ]

Add to shopping cart $12.60
3 in stock. Explain stock levels

803833T 17264F 3
 

About Mercury Marine

OEM Part

17264F 3 - TRIM TAB [ More info ]

Add to shopping cart $15.95
4 in stock. Explain stock levels

TRIM TAB 803833T
803833T

About Mercury Marine

OEM Part

803833T - Trim Tab [ More info ]

Add to shopping cart $26.75
2 in stock. Explain stock levels

#41 10-90042 SCREW (1 required per assembly)
SCREW,NLA 10-90042
 

About Mercury Marine

OEM Part

10-90042 - Screw, NLA [ More info ]

Add to shopping cart $3.50
10+ in stock. Explain stock levels

#42 89594A 1 CAM FOLLOWER (1 required per assembly)
FOLLOWER ASSEMBLY 89594A 1
89594A 1

About Mercury Marine

OEM Part

89594A 1 - Cam/Follower Kit [ More info ]

Add to shopping cart $164.58
1 in stock. Explain stock levels

#43 88523 CLUTCH ACTUATOR ROD (1 required per assembly)
885231 88523
 

About Mercury Marine

OEM Part

88523 - Rod [ More info ]

Add to shopping cart $76.45
4 in stock. Explain stock levels

ROD               O - Replaced by -88523A 1
 

This part has been superseded.

88523 1 - ROD O [ More info ]
Unavailable
Replaced by -88523A 1
ROD KIT,NLA 88523A 1
 

About Mercury Marine

OEM Part

88523A 1 - ROD Kit, NLA [ More info ]

Add to shopping cart $143.00
1 in stock. Explain stock levels

#44 25-88579 SPRING (2 required per assembly)
SPRING,NLA 24-88579
 

About Mercury Marine

OEM Part

24-88579 - Spring, NLA [ More info ]

Add to shopping cart $8.75
10+ in stock. Explain stock levels

#45 12-78910 WASHER (AR required per assembly)
WASHER 12-78910
 

About Mercury Marine

OEM Part

12-78910 - Washer [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#46 17-78906 PIN (1 required per assembly)
PIN-LOCATOR       O - Replaced by 17-8M0084245
17-78906

This part has been superseded.

17-78906 - PIN-LOCATOR O [ More info ]
Unavailable
Replaced by 17-8M0084245
PIN Spring Locator 17-8M0084245
 

About Mercury Marine

OEM Part

178M0084245 - Locator Pin [ More info ]

Add to shopping cart $2.08
Available to order: Usually ships within 8 days. Explain stock levels

#47 815362A 1 BEARING ADAPTOR ASSEMBLY (1 required per assembly)
815362T1 815362A 1
 

About Mercury Marine

OEM Part

815362A 1 - Bearing Adapter Assembly [ More info ]

Add to shopping cart $84.65
1 in stock. Explain stock levels

ADAPTER ASSEMBLY Bearin 815362T 1
815362T 1

About Mercury Marine

OEM Part

815362T 1 - Bearing Adapter Assembly [ More info ]

Add to shopping cart $190.17
4 in stock. Explain stock levels

#48 31-814653 ROLLER BEARING (1 required per assembly)
31814653T 31-814653
31-814653

About Mercury Marine

OEM Part

31-814653 - Bearing [ More info ]

Add to shopping cart $44.05
10+ in stock. Explain stock levels

BEARING ASSEMBLY Needle 31-814653T
31-814653T

About Mercury Marine

OEM Part

31-814653T - Bearing [ More info ]

Add to shopping cart $72.34
2 in stock. Explain stock levels

#49 12-815481 THRUST WASHER (1 required per assembly)
THRUST WASHER 12-815481
 

About Mercury Marine

OEM Part

12-815481 - Thrust Washer [ More info ]

Add to shopping cart $17.25
2 in stock. Explain stock levels

#50 31-815480 THRUST BEARING (1 required per assembly)
BEARING Thrust 31-815480
31-815480

About Mercury Marine

OEM Part

31-815480 - Bearing [ More info ]

Add to shopping cart $23.75
Available to order: Usually ships within 8 days. Explain stock levels

Thrust Bearing
18-1189

About Sierra Marine

OEM Match

18-1189 - Thrust Bearing - Special Order - No Returns [ More info ]

Add to shopping cart $27.90
In stock - special order item. Explain stock levels

#51 N.S.S. REVERSE GEAR (PART OF 43-81975A1) (1 required per assembly)
#52 31-815482 ROLLER BEARING (1 required per assembly)
BEARING Roller 31-815482
31-815482

About Mercury Marine

OEM Part

31-815482 - Bearing [ More info ]

Add to shopping cart $43.00 $34.83
10+ in stock. Explain stock levels

#53 17-78909 DETENT PIN (2 required per assembly)
PIN Detent 17-78909
17-78909

About Mercury Marine

OEM Part

17-78909 - Pin -Detent [ More info ]

Add to shopping cart $16.40 $14.04
1 in stock. Explain stock levels

#54 52-823580 RATCHET (1 required per assembly)
CLUTCH,NLA 52-823580
52-823580

About Mercury Marine

OEM Part

52-823580 - Clutch, NLA [ More info ]

Add to shopping cart $125.00
10+ in stock. Explain stock levels

#55 17-78905 CROSS PIN (1 required per assembly)
178M0084243 17-78905
17-78905

About Mercury Marine

OEM Part

17-78905 - Pin -cross [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

PIN Cross 17-8M0084243
 

About Mercury Marine

OEM Part

178M0084243 - Pin - CROSS [ More info ]

Add to shopping cart $4.17
Available to order: Usually ships within 8 days. Explain stock levels

#56 24-78962 SPRING (2 required per assembly)
SPRING 24-78962
24-78962

About Mercury Marine

OEM Part

24-78962 - Spring [ More info ]

Add to shopping cart $7.90
6 in stock. Explain stock levels

#57 43-812975A 1 GEAR SET (1 required per assembly)
GEAR SET (CR)     O - Replaced by 43-812975A 6
 

This part has been superseded.

43-812975A 1 - GEAR SET (CR) O [ More info ]
Unavailable
Replaced by 43-812975A 6
GEAR SET          O NLA
 

About Mercury Marine

OEM Part

GEAR SET O NLA [ More info ]
Unavailable
#58 23-17615 14 SPACER SHIM .206" (AR required per assembly)
SPACER SHIM  (.206) 23-17615 14
23-17615 14

About Mercury Marine

OEM Part

23-17615 14 - Spacer - (.206) [ More info ]

Add to shopping cart $51.67
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 15 SPACER SHIM .208" (AR required per assembly)
SPACER SHIM  (.208) 23-17615 15
23-17615 15

About Mercury Marine

OEM Part

23-17615 15 - Spacer - (.208) [ More info ]

Add to shopping cart $55.08
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 16 SPACER SHIM .210" (AR required per assembly)
SPACER SHIM (.210) 23-17615 16
23-17615 16

About Mercury Marine

OEM Part

23-17615 16 - Spacer - (.210) [ More info ]

Add to shopping cart $62.60 $53.61
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 17 SPACER SHIM .212" (AR required per assembly)
SPACER SHIM (.212) 23-17615 17
23-17615 17

About Mercury Marine

OEM Part

23-17615 17 - Spacer - (.212) [ More info ]

Add to shopping cart $64.20 $54.98
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 18 SPACER SHIM .214" (AR required per assembly)
SPACER SHIM (.214) 23-17615 18
23-17615 18

About Mercury Marine

OEM Part

23-17615 18 - Spacer - (.214) [ More info ]

Add to shopping cart $60.10 $51.46
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 19 SPACER SHIM .216" (AR required per assembly)
SPACER SHIM (.216) 23-17615 19
23-17615 19

About Mercury Marine

OEM Part

23-17615 19 - Spacer - (.216) [ More info ]

Add to shopping cart $60.20 $51.55
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 20 SPACER SHIM .218" (AR required per assembly)
SPACER SHIM (.218) 23-17615 20
23-17615 20

About Mercury Marine

OEM Part

23-17615 20 - Spacer - (.218) [ More info ]

Add to shopping cart $53.08
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 21 SPACER SHIM .220" (AR required per assembly)
SPACER SHIM (.220) 23-17615 21
23-17615 21

About Mercury Marine

OEM Part

23-17615 21 - Spacer - (.220) [ More info ]

Add to shopping cart $55.41
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 22 SPACER SHIM .222" (AR required per assembly)
SPACER SHIM (.222) 23-17615 22
23-17615 22

About Mercury Marine

OEM Part

23-17615 22 - Spacer - (.222) [ More info ]

Add to shopping cart $62.60 $53.61
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 23 SPACER SHIM .224" (AR required per assembly)
SPACER SHIM (.224) 23-17615 23
23-17615 23

About Mercury Marine

OEM Part

23-17615 23 - Spacer - (.224) [ More info ]

Add to shopping cart $62.60 $53.61
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 24 SPACER SHIM .226" (AR required per assembly)
SPACER SHIM (.226) 23-17615 24
23-17615 24

About Mercury Marine

OEM Part

23-17615 24 - Spacer - (.226) [ More info ]

Add to shopping cart $64.20 $54.98
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 25 SPACER SHIM .228" (AR required per assembly)
SPACER SHIM (.228) 23-17615 25
23-17615 25

About Mercury Marine

OEM Part

23-17615 25 - Spacer - (.228) [ More info ]

Add to shopping cart $62.60 $53.61
Available to order: Usually ships within 8 days. Explain stock levels

#58 23-17615 26 SPACER SHIM .230" (AR required per assembly)
SPACER SHIM (.230) 23-17615 26
23-17615 26

About Mercury Marine

OEM Part

23-17615 26 - Spacer - (.230) [ More info ]

Add to shopping cart $64.20 $54.98
Available to order: Usually ships within 8 days. Explain stock levels

#59 31-15841 ROLLER BEARING (1 required per assembly)
BEARING Roller 31-15841
31-15841

About Mercury Marine

OEM Part

31-15841 - Bearing [ More info ]

Add to shopping cart $45.83 $37.12
10+ in stock. Explain stock levels

#60 12-17616 THRUST RING (1 required per assembly)
THRUST RING 12-17616
12-17616

About Mercury Marine

OEM Part

12-17616 - Thrust Washer [ More info ]

Add to shopping cart $170.75
Available to order: Usually ships within 8 days. Explain stock levels

#61 25-31534 O-RING (1 required per assembly)
O-RING 25-31534
25-31534

About Mercury Marine

OEM Part

25-31534 - O-Ring Note: - Priced Individually [ More info ]

Add to shopping cart $4.40
1 in stock. Explain stock levels

O-Ring
18-7159

About Sierra Marine

OEM Match

18-7159-9 - (PK5) O-Ring 25-31534 [ More info ]

Add to shopping cart $19.95 $13.63
10+ in stock. Explain stock levels

#62 814604A 1 BEARING ADAPTOR (1 required per assembly)
814604T1 814604A 1
814604A 1

About Mercury Marine

OEM Part

814604A 1 - Bearing Adapter Assembly [ More info ]

Add to shopping cart $80.00
4 in stock. Explain stock levels

BEARING ADTER AS,NLA 814604T 1
814604T 1

About Mercury Marine

OEM Part

814604T 1 - Bearing Adter Assembly, NLA [ More info ]

Add to shopping cart $80.00
10+ in stock. Explain stock levels

#64 12-18448 THRUST WASHER (2 required per assembly)
THRUST WASHER 12-18448
 

About Mercury Marine

OEM Part

12-18448 - Thrust Washer [ More info ]

Add to shopping cart $7.30
Available to order: Usually ships within 8 days. Explain stock levels

#65 31-15842 THRUST BEARING (2 required per assembly)
BEARING Thrust 31-15842
31-15842

About Mercury Marine

OEM Part

31-15842 - Bearing [ More info ]

Add to shopping cart $29.25
10+ in stock. Explain stock levels

#66 44-812977 PROPELLER SHAFT (1 required per assembly)
PROPSHAFT,NLA 44-812977
 

About Mercury Marine

OEM Part

44-812977 - Prop Shaft, NLA [ More info ]

Add to shopping cart $400.00
10+ in stock. Explain stock levels

#67 812976A 1 BEARING CARRIER (1 required per assembly)
BRG CARRIER ASY   O NLA
 

About Mercury Marine

OEM Part

BRG CARRIER ASY O NLA [ More info ]
Unavailable
#68 31-30956 ROLLER BEARING (1 required per assembly)
BEARING           O - Replaced by 31-30956T
31-30956

This part has been superseded.

31-30956 - BEARING O [ More info ]
Unavailable
Replaced by 31-30956T
BEARING Needle 31-30956T
31-30956T

About Mercury Marine

OEM Part

31-30956T - Bearing [ More info ]

Add to shopping cart $17.30 $14.81
7 in stock. Explain stock levels

Needle Roller Bearing
18-1158

About Sierra Marine

OEM Match

18-1158 - Bearing 31-30956, 387247 [ More info ]

Add to shopping cart $13.74 $10.44
10+ in stock. Explain stock levels

#69 26-76868 OIL SEAL (2 required per assembly)
SEAL Note: must be ordered in multiples of 5 26-76868
26-76868

About Mercury Marine

OEM Part

26-76868 - Seal - Priced Individually [ More info ]

Add to shopping cart $13.90
10+ in stock. Explain stock levels

Oil Seal
18-2002

About Sierra Marine

OEM Match

18-2002 - Seal 26-76868, 320862 [ More info ]

Add to shopping cart $10.49 $7.91
10+ in stock. Explain stock levels

#70 28-30281 KEY (1 required per assembly)
KEY Note: must be ordered in multiples of 5 28-30281
28-30281

About Mercury Marine

OEM Part

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

Add to shopping cart $0.90
3 in stock. Explain stock levels

#71 14-79447 TAB WASHER (1 required per assembly)
TAB WASHER 14-79447
14-79447

About Mercury Marine

OEM Part

14-79447 - Tab Washer - Priced Individually [ More info ]

Add to shopping cart $9.50 $6.42
10+ in stock. Explain stock levels

TAB WASHER
18-2299

About Sierra Marine

OEM Match

18-2299 - Shim 14-79447 [ More info ]

Add to shopping cart $9.80 $7.20
1 in stock. Explain stock levels

#72 79448 COVER (1 required per assembly)
8M2011027 79448
79448

About Mercury Marine

OEM Part

79448 - Retainer [ More info ]

Add to shopping cart $18.00
3 in stock. Explain stock levels

RETAINER 8M2011027
8M2011027

About Mercury Marine

OEM Part

8M2011027 - Bearing Car Retaining Nut [ More info ]

Add to shopping cart $27.59
Available to order: Usually ships within 8 days. Explain stock levels

Spanner Nut
18-3751

About Sierra Marine

OEM Match

18-3751 - Nut, 79448 [ More info ]

Add to shopping cart $23.99 $18.73
4 in stock. Explain stock levels

#73 13171 THRUST HUB (1 required per assembly)
12835467 13171
13171

About Mercury Marine

OEM Part

13171 - Thrust Hub [ More info ]

Add to shopping cart $8.00
10+ in stock. Explain stock levels

128354671 12-835467
12-835467

About Mercury Marine

OEM Part

12-835467 - Thrust Washer [ More info ]

Add to shopping cart $15.00
10+ in stock. Explain stock levels

12835467Q01 12-835467  1
12-835467  1

About Mercury Marine

OEM Part

12-835467 1 - Thrust Washer [ More info ]

Add to shopping cart $15.00
9 in stock. Explain stock levels

THRUST WASHER KIT 12-835467Q01
12-835467Q01

About Mercury Marine

OEM Part

12-835467Q01 - Thrust Washer - Priced Individually [ More info ]

Add to shopping cart $29.12 $23.58
10+ in stock. Explain stock levels

Thrust Washer
18-4220

About Sierra Marine

OEM Match

18-4220 - Washer, 12-835467 1 [ More info ]

Add to shopping cart $28.28 $22.96
10 in stock. Explain stock levels

THRUSTWASHERNote: must be ordered in multiples of 2   12835467K01
 

About Mercury Marine

OEM Part

12-835467K01 - Thrust Washer - Priced Individually [ More info ]

Add to shopping cart $29.12
Available to order: Usually ships within 8 days. Explain stock levels

#74 13-42351 1 LOCKWASHER (1 required per assembly)
LOCKWASHER Toothed 13-42351  1
13-42351  1

About Mercury Marine

OEM Part

13-42351 1 - Washer - Priced Individually [ More info ]

Add to shopping cart $2.09
10+ in stock. Explain stock levels

#75 12-31211A 2 SPLINED WASHER (1 required per assembly)
THRUST WASHER KIT O - Replaced by 12-31211A 3
12-31211A 2

This part has been superseded.

12-31211A 2 - THRUST WASHER KIT O [ More info ]
Unavailable
Replaced by 12-31211A 3
WASHER            O - Replaced by 12-31211Q03
 

This part has been superseded.

12-31211A 3 - WASHER O [ More info ]
Unavailable
Replaced by 12-31211Q03
WASHER Note: must be ordered in multiples of 2 12-31211Q03
12-31211Q03

About Mercury Marine

OEM Part

12-31211Q03 - Washer - Priced Individually [ More info ]

Add to shopping cart $10.39
Available to order: Usually ships within 8 days. Explain stock levels

Brass Castle Washer INMercIN
18-3714

About Sierra Marine

OEM Match

18-3714 - Washer, 12-31211A2 [ More info ]

Add to shopping cart $8.23 $6.70
10+ in stock. Explain stock levels

WASHER Note: must be ordered in multiples of 2   12 31211K03
12 31211K03

About Mercury Marine

OEM Part

12-31211K03 - Washer - Priced Individually [ More info ]

Add to shopping cart $10.39
Available to order: Usually ships within 8 days. Explain stock levels

#76 14-816629 TAB WASHER (1 required per assembly)
14816629Q 14-816629
14-816629

About Mercury Marine

OEM Part

14-816629 - Tab Washer [ More info ]

Add to shopping cart $1.25
8 in stock. Explain stock levels

TAB WASHER Note: must be ordered in multiples of 2 14-816629Q
14-816629Q

About Mercury Marine

OEM Part

14-816629Q - Tab Washer - Priced Individually [ More info ]

Add to shopping cart $4.14
1 in stock. Explain stock levels

Tabwasher
18-3200

About Sierra Marine

OEM Match

18-3200-9 - Washer, 14-816629, 10PK [ More info ]

Add to shopping cart $14.90 $12.10
3 in stock. Explain stock levels

TAB WASHER Note: must be ordered in multiples of 2   14816629K
14816629K

About Mercury Marine

OEM Part

14-816629K - Tab Washer - Priced Individually [ More info ]

Add to shopping cart $4.14
Available to order: Usually ships within 8 days. Explain stock levels

#77 11-52707A 1 PROPELLER NUT (1 required per assembly)
1152707Q1 11-52707A 1
11-52707A 1

About Mercury Marine

OEM Part

11-52707A 1 - NUT KIT-PROP [ More info ]

Add to shopping cart $6.50
4 in stock. Explain stock levels

PROP NUT KIT (.750-16) 11-52707Q 1
11-52707Q 1

About Mercury Marine

OEM Part

11-52707Q 1 - Prop Nut Kit - Priced Individually [ More info ]

Add to shopping cart $11.48
Available to order: Usually ships within 8 days. Explain stock levels

Prop Nut & Tabwasher Kit
18-3701

About Sierra Marine

OEM Match

18-3701 - Nut Kit, 11-52707A1 [ More info ]

Add to shopping cart $12.49 $9.27
10+ in stock. Explain stock levels

Prop Nut
18-3700

About Sierra Marine

OEM Match

18-3700 - Nut 11-52707 [ More info ]

Add to shopping cart $12.49 $9.80
10+ in stock. Explain stock levels

PROP NUT KIT (.750-16)   11 52707T 1
11 52707T 1

About Mercury Marine

OEM Part

11-52707T 1 - Prop Nut Kit - Priced Individually [ More info ]

Add to shopping cart $11.48
1 in stock. Explain stock levels

#78 10-95705 SCREW (2 required per assembly)
SCREW,NLA 10-95705
 

About Mercury Marine

OEM Part

10-95705 - Screw, NLA [ More info ]

Add to shopping cart $8.00
10+ in stock. Explain stock levels

#79 12-45176 WASHER (2 required per assembly)
WASHER (.453 x .812 x . 12-45176
12-45176

About Mercury Marine

OEM Part

12-45176 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

Washer
18-4858-9

About Sierra Marine

OEM Match

18-4858-9 - Washer, 12-45176, 10PK [ More info ]

Add to shopping cart $27.22 $17.96
8 in stock. Explain stock levels

#- 27-88605A89 COMPONENT OF GASKET SET
GASKET SET,NLA 27-88605A89
27-88605A89

About Mercury Marine

OEM Part

27-88605A89 - Gasket Set [ More info ]

Add to shopping cart $250.00
10+ in stock. Explain stock levels