Logo
Launch the site guide

Crankshaft, Pistons & Connecting Rods for Race Outboard (2.4l Efi / 2.4l Efi Offshore) Engine

Engine Diagram

#1 — 7251A 7 — CRANKSHAFT ASSEMBLY (1 required per assembly)
455-7251A 7 - CRANKSHAFT         - Replaced by 455-7251A 8
 

455-7251A 7 - Crankshaft [ More info ]
Unavailable
455-7251A 8 - CRANKSHAFT         - Replaced by 455-7251A 9
 

455-7251A 8 - Crankshaft [ More info ]
Unavailable
455-7251A 9 - CRANKSHAFT         - Replaced by 455-7251T 9
 

455-7251A 9 - Crankshaft [ More info ]
Unavailable
455-7251T 9 - CRANKSHAFT
 

About Mercury Marine

OEM Part

455-7251T 9 - CrankShaft [ More info ]
Unavailable
#2 — 41421 — BALL BEARING, CRANKSHAFT (LOWER) (1 required per assembly)
3067923 30-41421
 

About Mercury Marine

OEM Part

30-41421 - Ball Bearing [ More info ]

Add to shopping cart $65.00
1 In Stock.

30-67923 - BEARING Ball       - Replaced by 30-67923T
30-67923

30-67923 - Ball Bearing [ More info ]
Unavailable
BEARING-BALL 30-67923T
30-67923T

About Mercury Marine

OEM Part

30-67923T - Ball Bearing [ More info ]

Add to shopping cart $112.46
1 In Stock.

#3 — 67446 — RETAINING RING, BALL BEARING (1 required per assembly)
RING-RETAINING 53-67446
 

About Mercury Marine

OEM Part

53-67446 - Ring - Retaining [ More info ]

Add to shopping cart $3.60
8 In Stock.

#4 — 54196A 6 — CARRIER ASSEMBLY, SEAL (1 required per assembly)
CARRIER ASSY 54196A 6
54196A 6

About Mercury Marine

OEM Part

54196A 6 - Carrier Assembly [ More info ]

Add to shopping cart $21.68
4 In Stock.

#5 — 65800 — SEAL, CARRIER (1 required per assembly)
PACKING 65800
65800

About Mercury Marine

OEM Part

65800 - Packing [ More info ]

Add to shopping cart $4.40
Available to Order: Usually ships within 10 days.

#6 — 67377 — RING, SEALING - CRANKSHAFT (.124 THICK) (9 required per assembly)
39-67377 - RING Sealing       - Replaced by 39-67377T
 

39-67377 - Ring Seal - Priced Individually [ More info ]
Unavailable
RING-SEAL 39-67377T
39-67377T

About Mercury Marine

OEM Part

39-67377T - Seal Ring - Priced Individually [ More info ]

Add to shopping cart $15.30
10+ In Stock.

#7 — 67445 — ROLLER BEARING, CRANKSHAFT (2 required per assembly)
BEARING SET 31-67445
31-67445

About Mercury Marine

OEM Part

31-67445 - Roller Bearing [ More info ]

Add to shopping cart $32.51
6 In Stock.

#8 — 88903 — ROLLER BEARING (2 required per assembly)
3188903T 31-88903
31-88903

About Mercury Marine

OEM Part

31-88903 - Roller Bearing [ More info ]

Add to shopping cart $36.00
10+ In Stock.

BEARING,NLA 31-88903T
31-88903T

About Mercury Marine

OEM Part

31-88903T - Bearing Race [ More info ]

Add to shopping cart $45.83
10+ In Stock.

#9 — 815404A 3 — PISTON ASSEMBLY (STARBOARD) (3 required per assembly)
766-815404A 3 - PISTON ASY STBD    - Replaced by 766-848390A 2
 

766-815404A 3 - Piston STBD [ More info ]
Unavailable
766-848390A 2 - PISTON ASSY        - Replaced by 766-849016A 1
 

766-848390A 2 - Piston [ More info ]
Unavailable
766-849016A 1 - PISTON ASSY-STBD   - Replaced by 766-849016T 1
 

766-849016A 1 - Piston - Starboard [ More info ]
Unavailable
766-849016T 1 - PISTON ASSY-STBD   NLA
 

About Mercury Marine

OEM Part

766-849016T 1 - Piston - Starboard,NLA [ More info ]
Unavailable
#9 — 815403A 3 — PISTON ASSEMBLY (PORT) (3 required per assembly)
766-815403A 3 - PISTON ASSY-PORT   - Replaced by 766-848389A 2
 

766-815403A 3 - Piston - Port [ More info ]
Unavailable
766-848389A 2 - PISTON ASSY-PORT   - Replaced by 766-849017A 1
 

766-848389A 2 - Piston - Port [ More info ]
Unavailable
766-849017A 1 - PISTON ASSY-PORT   - Replaced by 766-849017T 1
 

766-849017A 1 - Piston - Port [ More info ]
Unavailable
766-849017T 1 - PISTON ASSY-PORT   NLA
766-849017T 1

About Mercury Marine

OEM Part

766-849017T 1 - Piston - Port [ More info ]
Unavailable
#10 — 816802A12 — PISTON RING ASSEMBLY (1 required per assembly)
RING SET 39-816802A12
 

About Mercury Marine

OEM Part

39-816802A12 - Rings [ More info ]

Add to shopping cart $417.14
Available to Order: Usually ships within 10 days.

#11 — 17977 — LOCK RING, PISTON (12 required per assembly)
40-17977 - LOCK RING          - Replaced by 40-52035
 

40-17977 - Lock Ring - Priced Individually [ More info ]
Unavailable
53857196 40-52035
40-52035

About Mercury Marine

OEM Part

40-52035 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $3.89
10+ In Stock.

RING-LOCK 53-857196
53-857196

About Mercury Marine

OEM Part

53-857196 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $3.30 $2.80
2 In Stock.

#12 — 813865A 2 — CONNECTING ROD ASSEMBLY (6 required per assembly)
625-813865A 2 - CONN ROD KIT       NLA
 

About Mercury Marine

OEM Part

625-813865A 2 - Connecting Rod Kit,NLA [ More info ]
Unavailable
#13 — 91995 — SCREW, CONNECTING ROD (12 required per assembly)
SCREW 10-91995
10-91995

About Mercury Marine

OEM Part

10-91995 - Screw [ More info ]

Add to shopping cart $27.66
Available to Order: Usually ships within 10 days.

#14 — 47247 — WASHER, NEEDLE LOCATING (12 required per assembly)
128M0032839 12-47247
 

About Mercury Marine

OEM Part

12-47247 - Washer - Priced Individually [ More info ]

Add to shopping cart $2.78
6 In Stock.

WASHER 12-8M0032839
 

About Mercury Marine

OEM Part

12-8M0032839 - Washer - Priced Individually [ More info ]

Add to shopping cart $10.90 $9.26
10+ In Stock.

#15 — 17514A 1 — ROLLER BEARING ASSEMBLY, CRANKSHAFT END (6 required per assembly)
31-17514A 1 - BEARING KIT        - Replaced by 31-8M0045428
31-17514A 1

31-17514A 1 - Bearing Kit [ More info ]
Unavailable
BEARING KIT 31-8M0045428
31-8M0045428

About Mercury Marine

OEM Part

31-8M0045428 - Rod Bearing Kit [ More info ]

Add to shopping cart $67.58
Available to Order: Usually ships within 10 days.

ROD BEARING W/CAGE
18-1194

About Sierra Marine

OEM Match

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

Add to shopping cart $55.99 $53.38
2 In Stock.

#16 — 67483 — NEDDLE BEARING, PISTON END (174 required per assembly)
BRG-NEEDLE 29-67483
29-67483

About Mercury Marine

OEM Part

29-67483 - Needle Bearing [ More info ]

Add to shopping cart $0.50 $0.29
10+ In Stock.


This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.