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Parts for MerCruiser 90 (Sterndrive) 1970-1972 Gear Housing Assembly - Drive

#0 1634-2766A 5 GEAR HOUSING-COMPLETE (1 required per assembly)
1634-2766A 5 - GEAR HOUSING ASSY  NLA
 

About Mercury Marine

OEM Part

1634-2766A 5 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#1 1634-2766A 1 GEAR HOUSING (BASIC) (1 required per assembly)
1634-2766A 1 - GEAR HOUSING ASSY  NLA
 

About Mercury Marine

OEM Part

1634-2766A 1 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#2 16-36196 STUD-Gear Housing to Water & Oil Adaptor (1-5/16 IN.) (3 required per assembly)
16-36196 - STUD               - Replaced by 16-58893
 

This part has been superseded.

16-36196 - 16-36196 - STUD [ More info ]
Unavailable
Replaced by 16-58893
16-58893 - STUD (.250-28 x 1  NLA
 

About Mercury Marine

OEM Part

16-58893 - STUD (.250-28 x 1 NLA [ More info ]
Unavailable
#3 16-56298 STUD-Gear Housing to Drive Shaft Housing (1-31/32 IN.) (2 required per assembly)
STUD (.437 X 1.97) 16-56298
 

About Mercury Marine

OEM Part

16-56298 - Stud [ More info ]

Add to shopping cart $4.50
1 In Stock.

#4 31-32898 ROLLER BEARING-Drive Shaft (1 required per assembly)
3132898T 31-32898
31-32898

About Mercury Marine

OEM Part

31-32898 - Roller Bearing - Drive Shaft [ More info ]

Add to shopping cart $24.99
3 In Stock.

31-32898T - BEARING
31-32898T

About Mercury Marine

OEM Part

31-32898T - BEARING [ More info ]
Unavailable
#5 45-45695A 2 DRIVE SHAFT ASSEMBLY (1 required per assembly)
45-45695A 2 - DRIVE SHAFT ASSY   NLA
 

About Mercury Marine

OEM Part

45-45695A 2 - DRIVE SHAFT ASSY NLA [ More info ]
Unavailable
#6 12-45698 WASHER-Drive Shaft (1 required per assembly)
12-45698 - WASHER             NLA
 

About Mercury Marine

OEM Part

12-45698 - WASHER NLA [ More info ]
Unavailable
#7 24-20254 SPRING-Drive Shaft (1 required per assembly)
SPRING,NLA 24-20254
24-20254

About Mercury Marine

OEM Part

24-20254 - Spring, NLA [ More info ]

Add to shopping cart $13.32
8 In Stock.

#8 17-30545 PIN-Drive Shaft (1 required per assembly)
PIN 17-30545
17-30545

About Mercury Marine

OEM Part

17-30545 - Pin - Priced Individually [ More info ]

Add to shopping cart $5.80
10+ In Stock.

#9 43-55425 PINION GEAR (1 required per assembly)
PINION GEAR,NLA 43-55425
 

About Mercury Marine

OEM Part

43-55425 - Gear, Pinion, NLA [ More info ]

Add to shopping cart $48.00
10+ In Stock.

#10 11-30932 NUT-Pinion Gear to Drive Shaft (1 required per assembly)
NUT 11-30932
11-30932

About Mercury Marine

OEM Part

11-30932 - Nut, Pinion Gear [ More info ]

Add to shopping cart $1.99
10+ In Stock.

#11 10-28634 SCREW-Gear Housing Grease Filler & Vent Hole (1 required per assembly)
10-28634 - SCREW (.375-16)    - Replaced by 10-79953
10-28634

This part has been superseded.

10-28634 - 10-28634 - SCREW (.375-16) [ More info ]
Unavailable
Replaced by 10-79953
10-79953 - SCREW (.375-16 x   - Replaced by 10-79953A2
10-79953

This part has been superseded.

10-79953 - 10-79953 - SCREW (.375-16 x [ More info ]
Unavailable
Replaced by 10-79953A2
10-79953A2 - ->79953Q2 - Replaced by -79953Q2
10-79953A2

This part has been superseded.

10-79953A2 - 10-79953A2 - ->79953Q2 [ More info ]
Unavailable
Replaced by -79953Q2
10-79953Q2 - ->79953Q04 - Replaced by -79953Q04
10-79953Q2

This part has been superseded.

10-79953Q2 - 10-79953Q2 - ->79953Q04 [ More info ]
Unavailable
Replaced by -79953Q04
SCREW-DRAIN 10-79953Q04
10-79953Q04

About Mercury Marine

OEM Part

10-79953Q04 - Screw Kit - Priced Individually [ More info ]

Add to shopping cart $7.20
10+ In Stock.

DRAIN PLUG
18-2244

About Sierra Marine

OEM Match

18-2244 - Plug Kit, 10-79953A2 [ More info ]

Add to shopping cart $4.99
10 In Stock.

SCREW-DRAIN   10 79953K04
10 79953K04

About Mercury Marine

OEM Part

10-79953K04 - Drain Screw - Priced Individually [ More info ]

Add to shopping cart $7.20
10+ In Stock.

#12 12-20260 WASHER-Rubber-Grease Filler & Vent Hole Screw (1 required per assembly)
12-20260 - WASHER             - Replaced by 12-19183
12-20260

This part has been superseded.

12-20260 - 12-20260 - WASHER [ More info ]
Unavailable
Replaced by 12-19183
12-19183 - WASHER Fiber       - Replaced by 12-191832
12-19183

This part has been superseded.

12-19183 - 12-19183 - WASHER Fiber [ More info ]
Unavailable
Replaced by 12-191832
12-191832 - ->191833 - Replaced by -191833
12-191832

This part has been superseded.

12-191832 - 12-191832 - ->191833 [ More info ]
Unavailable
Replaced by -191833
SEAL-BLUE 12-191833
12-191833

About Mercury Marine

OEM Part

12-19183 3 - Seal -Blue - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

DRAIN SCREW GASKET 2
18-2945

About Sierra Marine

OEM Match

18-2945-9 - Gasket 12-19183 2-Pack [ More info ]

Add to shopping cart $2.38
10+ In Stock.

SEAL (4)   12 19183Q02
12 19183Q02

About Mercury Marine

OEM Part

12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ]

Add to shopping cart $6.40
1 In Stock.

SEAL (4)   12 19183K02
12 19183K02

About Mercury Marine

OEM Part

12-19183K02 - Seal, Pack of 4 [ More info ]

Add to shopping cart $6.40
2 In Stock.

#13 -45686 SHIFT SHAFT-Lower (1 required per assembly)
45686 - SHAFT              NLA
 

About Mercury Marine

OEM Part

45686 - DISCONTINUED,NLA [ More info ]
Unavailable
#14 18-20233 COTTER PIN-Shift Shaft (1 required per assembly)
5329641 18-20233
18-20233

About Mercury Marine

OEM Part

18-20233 - Pin, Hair-Ext, Priced Individually [ More info ]

Add to shopping cart $2.21
10+ In Stock.

E RING 53-29641
53-29641

About Mercury Marine

OEM Part

53-29641 - E Ring - Priced Individually [ More info ]

Add to shopping cart $1.70
4 In Stock.

E CLIP - GEN II
18-4295

About Sierra Marine

OEM Match

18-4295-9 - Clip, 53-29461, 2PK [ More info ]

Add to shopping cart $2.59 $2.17
4 In Stock.

#15 25-25439 O RING-Shift Shaft Bushing (1 required per assembly)
O RING 25-25439
25-25439

About Mercury Marine

OEM Part

25-25439 - O-Ring, Shaft Shaft Bushing [ More info ]

Add to shopping cart $1.90
10+ In Stock.

O-RING 5
18-7420

About Sierra Marine

OEM Match

18-7420-9 - O-Ring (PK5) 25-21836 [ More info ]

Add to shopping cart $9.99 $9.50
4 In Stock.

#16 23-46284A 1 BUSHING ASSEMBY-Shift Shaft (1 required per assembly)
BUSHING ASY,NLA 23-46284A 1
23-46284A 1

About Mercury Marine

OEM Part

23-46284A 1 - Bushing Assembly, NLA [ More info ]

Add to shopping cart $44.43
10+ In Stock.

#17 26-46021 OIL SEAL-Shift Shaft Bushing (2 required per assembly)
26-46021 - SEAL Oil           - Replaced by 26-89236
26-46021

This part has been superseded.

26-46021 - 26-46021 - SEAL Oil [ More info ]
Unavailable
Replaced by 26-89236
26892361 26-89236
26-89236

About Mercury Marine

OEM Part

26-89236 - Seal [ More info ]

Add to shopping cart $12.21
10+ In Stock.

SEAL Oil 26-892361
26-892361

About Mercury Marine

OEM Part

26-89236 1 - Seal [ More info ]

Add to shopping cart $17.00
10+ In Stock.

OIL SEAL
18-2009

About Sierra Marine

OEM Match

18-2009 - Seal, 26-89236 [ More info ]

Add to shopping cart $11.99 $11.31
10+ In Stock.

#18 12-31266 WASHER-Shift Shaft Bushing (1 required per assembly)
WASHER 12-31266
12-31266

About Mercury Marine

OEM Part

12-31266 - Washer (rubber) [ More info ]

Add to shopping cart $1.10
1 In Stock.

#19 12-29395 WASHER-Shift Shaft (1 required per assembly)
128M0042641 12-29395
12-29395

About Mercury Marine

OEM Part

12-29395 - Washer, (.390 X 1.00 X .06) [ More info ]

Add to shopping cart $0.98
6 In Stock.

WASHER 12-8M0042641
12-8M0042641

About Mercury Marine

OEM Part

12-8M0042641 - Washer [ More info ]

Add to shopping cart $1.60
Available to Order: Usually ships within 10 days.

SHIFT SHAFT WASHER 2
18-4267

About Sierra Marine

OEM Match

18-4267-9 - Washer, 12-29395, 2PK [ More info ]

Add to shopping cart $2.99
2 In Stock.

#20 15-45691A 1 SHIM SET-Drive Shaft Bearing Cup to Gear Housing (AR required per assembly)
SHIM SET 15-45691A 1
 

About Mercury Marine

OEM Part

15-45691A 1 - Shim Set [ More info ]

Add to shopping cart $13.90
10+ In Stock.

#21 31-45692A 1 TAPERED ROLLER BEARING ASSEMBLY (1 required per assembly)
BEARING,NLA 31-45692A 1
 

About Mercury Marine

OEM Part

31-45692A 1 - Tapered Roller Bearing [ More info ]

Add to shopping cart $24.00
10+ In Stock.

#22 -NSS CUP (1 required per assembly)
NSS - NOT SOLD SEPARATE
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE [ More info ]
Unavailable
#23 11-45690 NUT-Roller Bearing to Drive Shaft (1 required per assembly)
11-45690 - NUT                NLA
 

About Mercury Marine

OEM Part

11-45690 - NUT NLA [ More info ]
Unavailable
#24 25-26855 O RING-Water and Oil Adaptor (Large) (1 required per assembly)
O RING 25-26855
25-26855

About Mercury Marine

OEM Part

25-26855 - O-ring, (1.609 X .139) [ More info ]

Add to shopping cart $3.50
10+ In Stock.

O-RING - 5/PACK
18-7155

About Sierra Marine

OEM Match

18-7155 - O-Ring 25-26855 [ More info ]

Add to shopping cart $9.95 $2.06
Available to Order: Usually ships within 10 days.

#25 27-45689 GASKET-Water and Oil Adaptor (1 required per assembly)
Gasket,NLA 27-45689
 

About Mercury Marine

OEM Part

27-45689 - Water And Oil Adaptor Gasket [ More info ]

Add to shopping cart $4.00
10+ In Stock.

#26 -45685A 1 ADAPTOR ASSEMBLY-Water and Oil (1 required per assembly)
45685A 1 - ADAPTOR ASSY       NLA
 

About Mercury Marine

OEM Part

45685A 1 - ADAPTOR ASSY NLA [ More info ]
Unavailable
#27 26-38970 SEAL-Rubber-Water Inlet Tube (1 required per assembly)
SEAL 26-38970
26-38970

About Mercury Marine

OEM Part

26-38970 - Seal - Priced Individually [ More info ]

Add to shopping cart $4.90
6 In Stock.

BUSHING/WATER PUMP HOUSING
18-3110

About Sierra Marine

OEM Match

18-3110 - Seal, 26-38970 [ More info ]

Add to shopping cart $3.49 $2.90
Available to Order: Usually ships within 10 days.

#28 23-52928 SLEEVE-Guide-Water Inlet Tube (1 required per assembly)
23-52928 - SLEEVE @5          - Replaced by 23-29804
 

This part has been superseded.

23-52928 - 23-52928 - SLEEVE @5 [ More info ]
Unavailable
Replaced by 23-29804
2329804T 23-29804
23-29804

About Mercury Marine

OEM Part

2329804 [ More info ]

Add to shopping cart $5.54
10+ In Stock.

SLEEVE 23-29804T
23-29804T

About Mercury Marine

OEM Part

23-29804T - Sleeve - Priced Individually [ More info ]

Add to shopping cart $8.70
10+ In Stock.

WATER TUBE GUIDE
18-3109

About Sierra Marine

OEM Match

18-3109 - Tube 23-29804 [ More info ]

Add to shopping cart $6.19 $5.60
3 In Stock.

#29 25-23145 O RING-Water and Oil Adaptor (SMALL) (1 required per assembly)
O RING 25-23145
25-23145

About Mercury Marine

OEM Part

25-23145 - O-ring, (.984 X .139) [ More info ]

Add to shopping cart $1.90
10+ In Stock.

O-Ring,25-23145,302540 18-7114
18-7114

About Sierra Marine

OEM Match

18-7114 - O-Ring 25-23145, 302540 [ More info ]

Add to shopping cart $1.64 $1.32
10+ In Stock.

#30 11-30506 NUT-Water & Oil Adaptor to Gear Housing Stud (3 required per assembly)
NUT (.250-28) 11-30506
11-30506

About Mercury Marine

OEM Part

11-30506 - Nut (1/4-28) [ More info ]

Add to shopping cart $3.10
2 In Stock.


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