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Parts for Mercury Marine 250XB HP (3.0L EFI) Crankshaft, Pistons - & Connecting Rods

#1 482-9784A11 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT ASSEMBLY 482-9784A11
 

About Mercury Marine

OEM Part

482-9784A11 - CrankShaft Assembly [ More info ]

Add to shopping cart $1,468.65
In stock Explain stock levels

#2 NSS NOT SOLD SEPARATE, Wear Sleeve (1 required per assembly)
NOT SOLD SEPARATE O
 

About Mercury Marine

OEM Part

NOT SOLD SEPARATE O [ More info ]
Unavailable
#3 30-67923T BEARING, Ball (LOWER) (1 required per assembly)
BEARING Ball 30-67923T
30-67923T

About Mercury Marine

OEM Part

30-67923T - Ball Bearing [ More info ]

Add to shopping cart $81.08
2 in stock. Explain stock levels

Ball Bearing
18-1345

About Sierra Marine

OEM Match

18-1345 - Bearing, 30-67923T - Special Order - No Returns [ More info ]

Add to shopping cart $156.49 $132.86
In stock - special order item. Explain stock levels

#4 53-67446 RING (1 required per assembly)
RING 53-67446
 

About Mercury Marine

OEM Part

53-67446 - Ring - Retaining [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#5 43-19301 GEAR (1 required per assembly)
GEAR 43-19301
43-19301

About Mercury Marine

OEM Part

43-19301 - Drive Gearr [ More info ]

Add to shopping cart $35.59
Available to order: Usually ships within 8 days. Explain stock levels

#6 39-816106 RING (7 required per assembly)
RING              O - Replaced by 39-843198001
 

This part has been superseded.

39-816106 - RING O [ More info ]
Unavailable
Replaced by 39-843198001
RING Seal         O - Replaced by 39-843198T01
 

This part has been superseded.

39-843198001 - RING Seal O [ More info ]
Unavailable
Replaced by 39-843198T01
RING Seal 39-843198T01
 

About Mercury Marine

OEM Part

39-843198T01 - Seal Ring [ More info ]

Add to shopping cart $14.00
Available to order: Usually ships within 8 days. Explain stock levels

#7 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
2 in stock. Explain stock levels

#8 25-35126 O-RING, (.859 x .139) (1 required per assembly)
O-RING (.859 x .139) 25-35126
 

About Mercury Marine

OEM Part

25-35126 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $2.10
10+ in stock. Explain stock levels

#9 817001A 1 RACE ASSEMBLY, Bearing (2 required per assembly) SN# 0T325116 & Below
RACE ASSEMBLY Bea O NLA
817001A 1

About Mercury Marine

OEM Part

RACE ASSEMBLY Bea O NLA [ More info ]
Unavailable
#9 31-88270A 1 RACE ASSEMBLY (2 required per assembly) SN# 0T325117 & Up
RACE ASSEMBLY     O - Replaced by 31-88270A02
 

This part has been superseded.

31-88270A 1 - RACE ASSEMBLY O [ More info ]
Unavailable
Replaced by 31-88270A02
BEARING/RACE KIT 31-88270A02
 

About Mercury Marine

OEM Part

31-88270A02 - Bearing/Race Kit [ More info ]

Add to shopping cart $129.75
Available to order: Usually ships within 8 days. Explain stock levels

#11 700-858295T 2 PISTON (3 required per assembly) (STARBOARD)
PISTON ASSY-STBD 700-858295T 2
700-858295T 2

About Mercury Marine

OEM Part

700-858295T 2 - Piston Assembly - Stbd [ More info ]

Add to shopping cart $199.75
Available to order: Usually ships within 8 days. Explain stock levels

#11 700-858294T 2 PISTON (3 required per assembly) (PORT)
PISTON ASSY-PORT 700-858294T 2
 

About Mercury Marine

OEM Part

700-858294T 2 - Piston Assembly - Port [ More info ]

Add to shopping cart $199.75
Available to order: Usually ships within 8 days. Explain stock levels

#12 40-841202 RING (12 required per assembly)
RING 40-841202
40-841202

About Mercury Marine

OEM Part

40-841202 - Lock Ring [ More info ]

Add to shopping cart $2.10
Available to order: Usually ships within 8 days. Explain stock levels

#13 39-827179A12 RING SET, Piston (1 required per assembly)
RING SET Piston 39-827179A12
39-827179A12

About Mercury Marine

OEM Part

39-827179A12 - Rings - Standard [ More info ]

Add to shopping cart $228.33
Available to order: Usually ships within 8 days. Explain stock levels

Ring Set-std.
18-4050

About Sierra Marine

OEM Match

18-4050 - Rings, Standard 39-827179A12 [ More info ]

Add to shopping cart $60.49 $46.05
Available to order: Usually ships within 8 days. Explain stock levels

#15 647-822373A 7 CONNECTING ROD ASSEMBLY (6 required per assembly)
CONNECTING ROD AS O - Replaced by 647-822373A09
 

This part has been superseded.

647-822373A 7 - CONNECTING ROD AS O [ More info ]
Unavailable
Replaced by 647-822373A09
CONNECTING ROD ASSEMBLY 647-822373A09
 

About Mercury Marine

OEM Part

647-822373A09 - Connecting Rod Kit [ More info ]

Add to shopping cart $485.42
Available to order: Usually ships within 8 days. Explain stock levels

#16 10-94320 SCREW, (.375-24 x 1.250) (12 required per assembly)
SCREW (.375-24 x 1.250) 10-94320
10-94320

About Mercury Marine

OEM Part

10-94320 - Screw [ More info ]

Add to shopping cart $6.90
Available to order: Usually ships within 8 days. Explain stock levels

#17 31-43012A 1 BEARING/CAGE KIT (6 required per assembly)
BEARING/CAGE KIT  O - Replaced by 31-43012A04
31-43012A 1

This part has been superseded.

31-43012A 1 - BEARING/CAGE KIT O [ More info ]
Unavailable
Replaced by 31-43012A04
BEARING ASSEMBLY  O - Replaced by 31-844338A01
 

This part has been superseded.

31-43012A04 - BEARING ASSEMBLY O [ More info ]
Unavailable
Replaced by 31-844338A01
BEARING ASSEMBLY 31-844338A01
31-844338A01

About Mercury Marine

OEM Part

31-844338A01 - Bearing Kit [ More info ]

Add to shopping cart $83.90
6 in stock. Explain stock levels

Rod Bearing w/cage
18-1195

About Sierra Marine

OEM Match

18-1195 - Bearing w/ Cage [ More info ]

Add to shopping cart $86.89 $68.66
2 in stock. Explain stock levels

#19 12-88263 THRUST WASHER (12 required per assembly)
THRUST WASHER 12-88263
 

About Mercury Marine

OEM Part

12-88263 - Washer [ More info ]

Add to shopping cart $10.10 $6.82
10+ in stock. Explain stock levels

Needle Bearins w/ (2) retai
18-1186

About Sierra Marine

OEM Match

18-1186 - Needle Bearings With Retainers [ More info ]

Add to shopping cart $24.49 $19.04
2 in stock. Explain stock levels

#20 29-88258 NEEDLE, Roller Bearing (204 required per assembly)
2988258001 29-88258
29-88258

About Mercury Marine

OEM Part

29-88258 - Needles - Bearing - Priced Individually [ More info ]

Add to shopping cart $0.20
10+ in stock. Explain stock levels

BEARING Needle 29-88258001
29-88258001

About Mercury Marine

OEM Part

29-88258001 - Bearing Needles - Priced Individually [ More info ]

Add to shopping cart $0.34
10+ in stock. Explain stock levels

#21 31-816773A 2 BEARING ASSEMBLY (UPPER) (1 required per assembly)
BEARING ASSEMBLY 31-816773A 2
31-816773A 2

About Mercury Marine

OEM Part

31-816773A 2 - Bearing Assembly [ More info ]

Add to shopping cart $204.75
Available to order: Usually ships within 8 days. Explain stock levels

#22 26-859093 SEAL (1 required per assembly)
SEAL 26-859093
26-859093

About Mercury Marine

OEM Part

26-859093 - Seal [ More info ]

Add to shopping cart $30.90 $26.45
Available to order: Usually ships within 8 days. Explain stock levels

#23 25-823683 O-RING, (1.989 x .070) (1 required per assembly)
O-RING (1.989 x .070) 25-823683
25-823683

About Mercury Marine

OEM Part

25-823683 - O-Ring [ More info ]

Add to shopping cart $2.20
1 in stock. Explain stock levels

O-Ring
18-7414

About Sierra Marine

OEM Match

18-7414-9 - O-Ring (PK5) 25-64067 [ More info ]

Add to shopping cart $12.45
1 in stock. Explain stock levels

#24 12-68229 WASHER, (.641 x 1.250 x .190) (1 required per assembly)
1233001 12-68229
 

About Mercury Marine

OEM Part

12-68229 - Washer [ More info ]

Add to shopping cart $4.04
10+ in stock. Explain stock levels

WASHER Note: must be ordered in multiples of 2 12-33001
 

About Mercury Marine

OEM Part

12-33001 - Washer [ More info ]

Add to shopping cart $5.10
Available to order: Usually ships within 8 days. Explain stock levels

#25 11-42979 NUT, (M16) (1 required per assembly)
NUT (M16) 11-42979
 

About Mercury Marine

OEM Part

11-42979 - Nut [ More info ]

Add to shopping cart $3.20
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-832933A98 GASKET SET (1 required per assembly)
GASKET SET 27-832933A98
 

About Mercury Marine

OEM Part

27-832933A98 - Gasket Set [ More info ]

Add to shopping cart $141.33
Available to order: Usually ships within 8 days. Explain stock levels

#- 61-848700A 7 POWERHEAD ASSEMBLY (1 required per assembly)
POWERHEAD ASSEMBL O NLA
 

About Mercury Marine

OEM Part

POWERHEAD ASSEMBL O NLA [ More info ]
Unavailable