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Parts for MerCruiser Race Engine and Drive 525 EFI Engine Components (Crankshaft / Pistons / Connecting Rods)

#1 700-8M0005739 PISTON ASSEMBLY, Standard (8 required per assembly)
PISTON ASSEMBLY Standar 700-8M0005739
 

About Mercury Marine

OEM Part

700-8M0005739 - Piston Assembly - Std [ More info ]

Add to shopping cart $206.73
Available to order: Usually ships within 8 days. Explain stock levels

#1 798-842266A02 PISTON KIT, .003 Oversize (8 required per assembly)
PISTON KIT .003 Oversiz 798-842266A02
 

About Mercury Marine

OEM Part

798-842266A02 - Piston/Rings -.003 [ More info ]

Add to shopping cart $252.99
Available to order: Usually ships within 8 days. Explain stock levels

#1 737-827665A 1 PISTON ASSEMBLY, .030 Oversize (8 required per assembly) - NOTE: Piston Wrist Pins That Come With Piston Must Replace With This Part 41-848819T
PISTON/RINGS-.030   NLA
737-827665A 1

About Mercury Marine

OEM Part

PISTON/RINGS-.030 NLA [ More info ]
Unavailable
#2 41-848819T PIN, Piston (8 required per assembly)
PIN Piston 41-848819T
41-848819T

About Mercury Marine

OEM Part

41-848819T - Piston Pin [ More info ]

Add to shopping cart $16.86
Available to order: Usually ships within 8 days. Explain stock levels

#3 39-827660 RING SET, Piston - Standard (8 required per assembly)
RING SET-STD      O - Replaced by 39-827660T
39-827660

This part has been superseded.

39-827660 - RING SET-STD O [ More info ]
Unavailable
Replaced by 39-827660T
RING SET Piston - Stand 39-827660T
39-827660T

About Mercury Marine

OEM Part

39-827660T - Rings - Standard [ More info ]

Add to shopping cart $104.58
Available to order: Usually ships within 8 days. Explain stock levels

#3 39-852935 RING SET, Piston - .030 Oversize (8 required per assembly)
RING SET-2-.030,NLA 39-852935
39-852935

About Mercury Marine

OEM Part

39-852935 - Rings - 2-.030, NLA [ More info ]

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

#4 614-845240T 2 CONNECTING ROD ASSEMBLY (8 required per assembly)
CONN ROD ASSY     O - Replaced by 614-8M8020323
 

This part has been superseded.

614-845240T 2 - CONN ROD ASSY O [ More info ]
Unavailable
Replaced by 614-8M8020323
CONNECTING ROD ASSEMBLY 614-8M8020323
 

About Mercury Marine

OEM Part

614-8M8020323 - Connecting Rod Assembly [ More info ]

Add to shopping cart $269.06
Available to order: Usually ships within 8 days. Explain stock levels

#5 10-843391 SCREW, Special (16 required per assembly)
SCREW             O - Replaced by 10-8M0000838
 

This part has been superseded.

10-843391 - SCREW O [ More info ]
Unavailable
Replaced by 10-8M0000838
SCREW Special 10-8M0000838
10-8M0000838

About Mercury Marine

OEM Part

10-8M0000838 - Screw [ More info ]

Add to shopping cart $27.61
Available to order: Usually ships within 8 days. Explain stock levels

#6 23-841447 BEARING SET, Connecting Rod - Standard (8 required per assembly)
BEARING SET-STD   O - Replaced by 23-8M0030217
 

This part has been superseded.

23-841447 - BEARING SET-STD O [ More info ]
Unavailable
Replaced by 23-8M0030217
BEARING SET Connecting 23-8M0030217
23-8M0030217

About Mercury Marine

OEM Part

23-8M0030217 - Bearing Set - Std [ More info ]

Add to shopping cart $36.50
Available to order: Usually ships within 8 days. Explain stock levels

#6 23-841448 BEARING SET, Connecting Rod - .001 Oversize (AR required per assembly)
BRG SET-.001 OS   O - Replaced by 23-8M0030218
 

This part has been superseded.

23-841448 - BRG SET-.001 OS O [ More info ]
Unavailable
Replaced by 23-8M0030218
BEARING SET Connecting 23-8M0030218
23-8M0030218

About Mercury Marine

OEM Part

23-8M0030218 - Bearing Set - .001 Os [ More info ]

Add to shopping cart $38.33
Available to order: Usually ships within 8 days. Explain stock levels

#6 23-841449 BEARING SET, Connecting Rod - .001 Undersize (AR required per assembly)
BRG SET-.001 US   O - Replaced by 23-8M0030216
 

This part has been superseded.

23-841449 - BRG SET-.001 US O [ More info ]
Unavailable
Replaced by 23-8M0030216
BEARING SET Connecting 23-8M0030216
23-8M0030216

About Mercury Marine

OEM Part

23-8M0030216 - Bearing Set - .001 Us [ More info ]

Add to shopping cart $36.42
Available to order: Usually ships within 8 days. Explain stock levels

#6 23-841450 BEARING SET, Connecting Rod - .010 Undersize (AR required per assembly)
BRG SET-.010@8    O - Replaced by 23-8M0030982
23-841450

This part has been superseded.

23-841450 - BRG [email protected] O [ More info ]
Unavailable
Replaced by 23-8M0030982
BEARING SET Connecting 23-8M0030982
23-8M0030982

About Mercury Marine

OEM Part

238M0030982 - Bearing Set-.010 Note: Must be ordered in multiples of 8 [ More info ]

Add to shopping cart $40.00
Available to order: Usually ships within 8 days. Explain stock levels

#7 23-842400 BEARING SET, Main - Standard (1 required per assembly)
BEARING KIT-STD   O - Replaced by 23-8M0051198
23-842400

This part has been superseded.

23-842400 - BEARING KIT-STD O [ More info ]
Unavailable
Replaced by 23-8M0051198
BEARING SET Main - Stan 23-8M0051198
23-8M0051198

About Mercury Marine

OEM Part

23-8M0051198 - Bearing Kit-STD [ More info ]

Add to shopping cart $303.79
Available to order: Usually ships within 8 days. Explain stock levels

#7 23-842401 BEARING SET, Main - .001 Oversize (AR required per assembly)
BRG KIT-.001 OS   O - Replaced by 23-8M0053743
23-842401

This part has been superseded.

23-842401 - BRG KIT-.001 OS O [ More info ]
Unavailable
Replaced by 23-8M0053743
BEARING SET Main - .001 23-8M0053743
23-8M0053743

About Mercury Marine

OEM Part

23-8M0053743 - Bearing Kit-.001 OS [ More info ]

Add to shopping cart $246.69
Available to order: Usually ships within 8 days. Explain stock levels

#7 23-842402 BEARING SET, Main - .001 Undersize (AR required per assembly)
BEARING SET Main - .001 23-842402
23-842402

About Mercury Marine

OEM Part

23-842402 - Bearing Kit -.001 Us [ More info ]

Add to shopping cart $320.25
Available to order: Usually ships within 8 days. Explain stock levels

#7 23-842403 BEARING SET, Main - .010 Undersize (AR required per assembly)
BRG KIT-.010 US   O - Replaced by 23-8M0053549
23-842403

This part has been superseded.

23-842403 - BRG KIT-.010 US O [ More info ]
Unavailable
Replaced by 23-8M0053549
BEARING SET Main - .010 23-8M0053549
23-8M0053549

About Mercury Marine

OEM Part

23-8M0053549 - Bearing Kit-.010 US [ More info ]

Add to shopping cart $188.57
Available to order: Usually ships within 8 days. Explain stock levels

#8 28-845607 KEY, Crankshaft (1 required per assembly)
KEY 28-845607
28-845607

About Mercury Marine

OEM Part

28-845607 - Key [ More info ]

Add to shopping cart $5.40
Available to order: Usually ships within 8 days. Explain stock levels

#9 429-845597T CRANKSHAFT (1 required per assembly) SN# 0M900146 THRU 0M950278
CRANKSHAFT        O - Replaced by 429-843083T
 

This part has been superseded.

429-845597T - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 429-843083T
CRANKSHAFT 429-843083T
 

About Mercury Marine

OEM Part

429-843083T - CrankShaft [ More info ]

Add to shopping cart $2,232.04
Available to order: Usually ships within 8 days. Explain stock levels

#9 400-842271T01 CRANKSHAFT ASSEMBLY (1 required per assembly) SN# 0M950279 THRU 0M953619
CRANKSHAFT ASSY   O - Replaced by 400-8M0083276
 

This part has been superseded.

400-842271T01 - CRANKSHAFT ASSY O [ More info ]
Unavailable
Replaced by 400-8M0083276
CRANKSHAFT 400-8M0083276
 

About Mercury Marine

OEM Part

4008M0083276 - CrankShaft [ More info ]

Add to shopping cart $2,286.32
Available to order: Usually ships within 8 days. Explain stock levels

#10 17-35312 PIN, Dowel (1 required per assembly) - NOTE: Used With Crankshaft 429-845597T
PIN-DOWEL         O - Replaced by 17-843378
 

This part has been superseded.

17-35312 - PIN-DOWEL O [ More info ]
Unavailable
Replaced by 17-843378
PIN Dowel 17-843378
 

About Mercury Marine

OEM Part

17-843378 - Pin -Dowel [ More info ]

Add to shopping cart $11.70
1 in stock. Explain stock levels

#10 17-43504 PIN, Dowel (1 required per assembly) - NOTE: Used With Crankshaft 400-842271T01
PIN Dowel 17-43504
 

About Mercury Marine

OEM Part

17-43504 - Pin -Dowel [ More info ]

Add to shopping cart $5.00
Available to order: Usually ships within 8 days. Explain stock levels

#11 25-69756 O-RING, (.549 x .103), Number 5 Bearing Cap Oil Hole (1 required per assembly)
O-RING (.549 x .103) 25-69756
 

About Mercury Marine

OEM Part

25-69756 - O-Ring [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#12 26-811554 SEAL, Oil (1 required per assembly)
SEAL 26-811554
26-811554

About Mercury Marine

OEM Part

26-811554 - Seal [ More info ]

Add to shopping cart $82.92
4 in stock. Explain stock levels

Rear Main Seal,
18-1234

About Sierra Marine

OEM Match

18-1234 - Seal, 26-811554, 3853528 [ More info ]

Add to shopping cart $73.99 $58.86
1 in stock. Explain stock levels

#13 23-823108 BUSHING, Crankshaft Pilot (1 required per assembly) - Driveline Models
BUSHING Crankshaft Pilo 23-823108
 

About Mercury Marine

OEM Part

23-823108 - Bushing [ More info ]

Add to shopping cart $97.87
Available to order: Usually ships within 8 days. Explain stock levels

#14 230-843374T 1 FLYWHEEL (1 required per assembly)
FLYWHEEL 230-843374T 1
 

About Mercury Marine

OEM Part

230-843374T 1 - Flywheel [ More info ]

Add to shopping cart $459.00
Available to order: Usually ships within 8 days. Explain stock levels

#15 10-845757 SCREW, (.437-20 x 1.00) (6 required per assembly)
SCREW (.437-20 x 1.00) 10-845757
10-845757

About Mercury Marine

OEM Part

10-845757 - Screw [ More info ]

Add to shopping cart $4.20
Available to order: Usually ships within 8 days. Explain stock levels

#16 816618 DRIVEPLATE ASSEMBLY (1 required per assembly) - Six Drive Models
DRIVEPLATE        O - Replaced by -8M0051206
816618

This part has been superseded.

816618 - DRIVEPLATE O [ More info ]
Unavailable
Replaced by -8M0051206
DRIVEPLATE 8M0051206
 

About Mercury Marine

OEM Part

8M0051206 - DrivePlate [ More info ]

Add to shopping cart $735.87
Available to order: Usually ships within 8 days. Explain stock levels

#17 861523A 9 COUPLER ASSEMBLY, Engine - Short Aluminum Hub (1 required per assembly) - Driveline Models
COUPLER ASSY      O - Replaced by -8M0098795
861523A 9

This part has been superseded.

861523A 9 - COUPLER ASSY O [ More info ]
Unavailable
Replaced by -8M0098795
COUPLER ASSEMBLY 8M0098795
8M0098795

About Mercury Marine

OEM Part

8M0098795 - Coupler Assembly [ More info ]

Add to shopping cart $599.92
In stock Explain stock levels

Engine Coupler
18-2412

About Sierra Marine

OEM Match

18-2412 - Coupler, Bravo [ More info ]

Add to shopping cart $537.76 $455.41
5 in stock. Explain stock levels

#17 861523A18 COUPLER ASSEMBLY, Engine - Short Steel Hub (1 required per assembly) - Driveline Models
COUPLER ASSY      O - Replaced by -8M0098797
 

This part has been superseded.

861523A18 - COUPLER ASSY O [ More info ]
Unavailable
Replaced by -8M0098797
COUPLER ASSY      O
 

About Mercury Marine

OEM Part

COUPLER ASSY O [ More info ]
Unavailable
#18 22-49099 FITTING (2 required per assembly)
FITTING 22-49099
 

About Mercury Marine

OEM Part

22-49099 - Fitting [ More info ]

Add to shopping cart $3.60
Available to order: Usually ships within 8 days. Explain stock levels

#19 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (6 required per assembly)
WASHER (.406 x .750 x . 12-856774
 

About Mercury Marine

OEM Part

12-856774 - Washer [ More info ]

Add to shopping cart $1.60
Available to order: Usually ships within 8 days. Explain stock levels

#20 10-35091 SCREW, (.375-16 x 1.00) (6 required per assembly)
SCREW (.375-16 x 1.00) 10-35091
10-35091

About Mercury Marine

OEM Part

10-35091 - Screw - Priced Individually [ More info ]

Add to shopping cart $12.10
Available to order: Usually ships within 8 days. Explain stock levels

#21 861523A20 COUPLER ASSEMBLY, Engine - Long Steel Hub (1 required per assembly) - Bravo Models
COUPLER ASSY      O - Replaced by -8M0098798
 

This part has been superseded.

861523A20 - COUPLER ASSY O [ More info ]
Unavailable
Replaced by -8M0098798
COUPLER ASSY 8M0098798
 

About Mercury Marine

OEM Part

8M0098798 - Coupler Assembly [ More info ]

Add to shopping cart $591.70
Available to order: Usually ships within 8 days. Explain stock levels

#22 22-74036 FITTING, Grease (1 required per assembly)
FITTING Grease 22-74036
 

About Mercury Marine

OEM Part

22-74036 - Fitting - Priced Individually [ More info ]

Add to shopping cart $3.60
6 in stock. Explain stock levels

#- 27-843073A03 GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing
GASKET/SEAL SET   O - Replaced by 27-843073A06
 

This part has been superseded.

27-843073A03 - GASKET/SEAL SET O [ More info ]
Unavailable
Replaced by 27-843073A06
GASKET/SEAL SET Engine 27-843073A06
27-843073A06

About Mercury Marine

OEM Part

27-843073A06 - Gasket/Seal Set [ More info ]

Add to shopping cart $951.21
Available to order: Usually ships within 8 days. Explain stock levels

#- 841178A 1 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
PARTIAL ENGINE ASSEMBLY 841178A 1
 

About Mercury Marine

OEM Part

841178A 1 - Partial - 525 Efi [ More info ]

Add to shopping cart $17,186.38
Available to order: Usually ships within 8 days. Explain stock levels