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Parts for Mariner 50 HP (3 Cylinder) Crankshaft, Pistons & Connection Rods

#1 2411-827954T 3 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT ASSEMBLY 2411-827954T 3
2411-827954T 3

About Mercury Marine

OEM Part

2411-827954T 3 - CrankShaft [ More info ]

Add to shopping cart $702.28
Available to order: Usually ships within 8 days. Explain stock levels

#2 43-43019A 2 GEAR ASSEMBLY (1 required per assembly)
GEAR ASSEMBLY 43-43019A 2
43-43019A 2

About Mercury Marine

OEM Part

43-43019A 2 - Driver Gear Kit [ More info ]

Add to shopping cart $43.83
Available to order: Usually ships within 8 days. Explain stock levels

#3 30-63742T BEARING, Ball (1 required per assembly)
BEARING Ball 30-63742T
30-63742T

About Mercury Marine

OEM Part

30-63742T - Ball Bearing [ More info ]

Add to shopping cart $29.00 $24.84
Available to order: Usually ships within 8 days. Explain stock levels

Ball Bearing
18-1154

About Sierra Marine

OEM Match

18-1154 - Bearing, 30-63742, 377139 [ More info ]

Add to shopping cart $25.99 $19.44
Available to order: Usually ships within 8 days. Explain stock levels

#4 53-812877 RING, Retaining (1 required per assembly)
RING Retaining 53-812877
 

About Mercury Marine

OEM Part

53-812877 - Ring - Retaining [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#5 28-91800 KEY, Woodruff (2 required per assembly)
KEY Woodruff 28-91800
28-91800

About Mercury Marine

OEM Part

28-91800 - Key - Priced Individually [ More info ]

Add to shopping cart $1.65
3 in stock. Explain stock levels

#6 31-818889A 1 BEARING ASSEMBLY, Roller, Top (1 required per assembly)
BEARING ASSEMBLY Roller 31-818889A 1
31-818889A 1

About Mercury Marine

OEM Part

31-818889A 1 - Bearing Kit [ More info ]

Add to shopping cart $64.90 $55.57
1 in stock. Explain stock levels

#7 26-817397 1 SEAL, Oil (1 required per assembly)
SEAL Oil 26-817397  1
26-817397  1

About Mercury Marine

OEM Part

26-817397 1 - Seal [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

#8 827955A 2 BEARING ASSEMBLY (2 required per assembly)
BEARING ASSEMBLY 827955A 2
827955A 2

About Mercury Marine

OEM Part

827955A 2 - Main Bearing Kit [ More info ]

Add to shopping cart $80.00
Available to order: Usually ships within 8 days. Explain stock levels

#11 705-850026T 1 PISTON ASSEMBLY (3 required per assembly) (Standard)
PISTON ASSEMBLY 705-850026T 1
705-850026T 1

About Mercury Marine

OEM Part

705-850026T 1 - Piston Assembly - Std [ More info ]

Add to shopping cart $143.33
Available to order: Usually ships within 8 days. Explain stock levels

#11 705-850026T 2 PISTON (3 required per assembly) (.015 Oversize)
PISTON ASSY-.015 705-850026T 2
705-850026T 2

About Mercury Marine

OEM Part

705-850026T 2 - Piston Assembly -.015 [ More info ]

Add to shopping cart $160.00
Available to order: Usually ships within 8 days. Explain stock levels

#12 53-857196 LOCK RING (6 required per assembly)
53-857196 - LOCK RING         O
53-857196

About Mercury Marine

OEM Part

53-857196 - LOCK RING O [ More info ]
Unavailable
Circlips (2/PKG)
18-4294

About Sierra Marine

OEM Match

18-4294-9 - Clips, PK2 [ More info ]

Add to shopping cart $4.98 $3.49
2 in stock. Explain stock levels

#13 39-831255A 6 RING SET, Piston (3 required per assembly) (Standard)
RING SET Piston 39-831255A 6
39-831255A 6

About Mercury Marine

OEM Part

39-831255A 6 - Rings - Standard [ More info ]

Add to shopping cart $120.00
Available to order: Usually ships within 8 days. Explain stock levels

#13 39-821695A 6 RING SET, Piston (3 required per assembly) (.015 Oversize)
RING SET Piston 39-821695A 6
39-821695A 6

About Mercury Marine

OEM Part

39-821695A 6 - Rings - .015 Oversize [ More info ]

Add to shopping cart $58.67
Available to order: Usually ships within 8 days. Explain stock levels

#14 NSS NOT SOLD SEPARATE, Piston Ring-Chrome Face (1 required per assembly)
NSS - NOT SOLD SEPARATE O
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE O [ More info ]
Unavailable
#15 640-9612A 6 CONNECTING ROD ASSEMBLY (3 required per assembly)
CONNECTING ROD ASSEMBLY 640-9612A 6
 

About Mercury Marine

OEM Part

640-9612A 6 - Connecting Rod Assembly [ More info ]

Add to shopping cart $325.75
Available to order: Usually ships within 8 days. Explain stock levels

#16 12-812876 WASHER (6 required per assembly)
128M0012298 12-812876
 

About Mercury Marine

OEM Part

12-812876 - Thrust Washer [ More info ]

Add to shopping cart $2.22
5 in stock. Explain stock levels

THRUST WASHER 12-8M0012298
 

About Mercury Marine

OEM Part

12-8M0012298 - Thrust Washer [ More info ]

Add to shopping cart $3.80
Available to order: Usually ships within 8 days. Explain stock levels

#17 29-47270 BEARING (87 required per assembly)
BEARING 29-47270
29-47270

About Mercury Marine

OEM Part

29-47270 - Needle Bearing - Priced Individually [ More info ]

Add to shopping cart $0.22
10+ in stock. Explain stock levels

Needle Bearing
18-4036

About Sierra Marine

OEM Match

18-4036-9 - Bearing, 29-47270, 200PK [ More info ]

Add to shopping cart $38.00 $30.62
1 in stock. Explain stock levels

#18 10-91012 SCREW, (.250-28 Special) (6 required per assembly)
SCREW (.250-28 Special) 10-91012
10-91012

About Mercury Marine

OEM Part

10-91012 - Screw -spec - Priced Individually [ More info ]

Add to shopping cart $5.70 $3.42
10+ in stock. Explain stock levels

#19 31-17514A 1 BEARING KIT (3 required per assembly)
31-17514A 1 - BEARING KIT       O - Replaced by 31-8M0045428
31-17514A 1

This part has been superseded.

31-17514A 1 - 31-17514A 1 - BEARING KIT O [ More info ]
Unavailable
Replaced by 31-8M0045428
BEARING KIT 31-8M0045428
31-8M0045428

About Mercury Marine

OEM Part

31-8M0045428 - Bearing Kit [ More info ]

Add to shopping cart $55.50 $47.53
4 in stock. Explain stock levels

Needle Bearing Set (W/O Cag
18-4039

About Sierra Marine

OEM Match

18-4039 - Needle Bearings, Without Cage [ More info ]

Add to shopping cart $43.73 $34.18
2 in stock. Explain stock levels

Rod Bearing w/cage
18-1194

About Sierra Marine

OEM Match

18-1194 - Rod Bearing w/ Cage [ More info ]

Add to shopping cart $57.62 $38.08
2 in stock. Explain stock levels

#- 852067T98 POWERHEAD ASSEMBLY (1 required per assembly)
POWERHEAD ASSEMBLY 852067T98
 

About Mercury Marine

OEM Part

852067T98 - Powerhead 40/50 3 Cyl [ More info ]

Add to shopping cart $2,928.57
Available to order: Usually ships within 8 days. Explain stock levels