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Parts for Chrysler 55 HP (1978) Crankshaft & Piston Group

# F2067 PLASTISOL CAP (NOT SHOWN) (1 required per assembly)
CAP,NLA 19-F2067
 

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OEM Part

19-F2067 - Cap, NLA [ More info ]

Add to shopping cart $1.83
10+ In Stock.

#1 F335215 SPACER (2 PER PISTON) (4 required per assembly)
23826806 23-F335215
23-F335215

About Mercury Marine

OEM Part

23-F335215 - Piston Pin Spacer [ More info ]

Add to shopping cart $7.00
9 In Stock.

SPACER-PISTON PI 23-826806
23-826806

About Mercury Marine

OEM Part

23-826806 - Piston Pin Spacer [ More info ]

Add to shopping cart $7.78
10+ In Stock.

#2 F85017 PISTON PIN (2 required per assembly)
F85017 - PIN Piston         - Replaced by 41-F85017-3
 

F85017 - 41F850173 [ More info ]
Unavailable
PIN-PISTON,NLA 41-F85017-3
41-F85017-3

About Mercury Marine

OEM Part

41-F85017-3 - Piston Pin, NLA [ More info ]

Add to shopping cart $48.99
10+ In Stock.

#3 F335217-1 BEARING (2 required per assembly)
BEARING 31-F335217-1
31-F335217-1

About Mercury Marine

OEM Part

31-F335217-1 - Bearing - Piston Pin [ More info ]

Add to shopping cart $6.99
10+ In Stock.

#4 F474015-4 PISTON (2 required per assembly)
700-F474015-4 - PISTON-STD         - Replaced by -F474015-1
 

700-F474015-4 - Piston, NLA [ More info ]
Unavailable
#5 39-817820A 1 PISTON RING SET (4 PER SET) (1 required per assembly)
RING SET-4-STD 39-817820A 1
 

About Mercury Marine

OEM Part

39-817820A 1 - Rings - 4 - Standard [ More info ]

Add to shopping cart $34.99
5 In Stock.

#6 F474146 SEAL, CRANKSHAFT (2 required per assembly)
26828626 26-F474146
 

About Mercury Marine

OEM Part

26-F474146 - Seal [ More info ]

Add to shopping cart $8.33
3 In Stock.

SEAL 26-828626
26-828626

About Mercury Marine

OEM Part

26-828626 - Seal [ More info ]

Add to shopping cart $24.83 $16.69
10+ In Stock.

#7 F84278 SEAL (1 required per assembly)
O RING 25-F84278
 

About Mercury Marine

OEM Part

25-F84278 - O-Ring Crankshaft Bearing Cage Seal [ More info ]

Add to shopping cart $2.70
10+ In Stock.

#8 31-818060A 1 BEARING CAGE LOWER W/SEALS (1 required per assembly) (ITEMS 6, 7 & 10 ORIGINAL FORCE P/N 2A474644-1
31-818060A 1 - CAGE ASSY-BEARING  NLA
 

About Mercury Marine

OEM Part

31-818060A 1 - Bearing Cage, NLA [ More info ]
Unavailable
#9 F1238 HEX CAP SCREW, 1/4 - 20 X 3/4 (4 required per assembly)
F1238 - SCREW (.250-12 x   - Replaced by 10-49668
 

F1238 - Screw - Priced Individually [ More info ]
Unavailable
SCREW 10-49668
10-49668

About Mercury Marine

OEM Part

10-49668 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.10
2 In Stock.

#10 F474278 SEAL (1 required per assembly)
SEAL ,NLA 26-F474278
 

About Mercury Marine

OEM Part

26-F474278 - Seal, NLA [ More info ]

Add to shopping cart $6.00
10+ In Stock.

#11 F85410 SNAP RING (1 required per assembly)
53-F85410 - RING               NLA
 

About Mercury Marine

OEM Part

53-F85410 - Ring, Snap, NLA [ More info ]
Unavailable
#12 FA85655-1 CRANKSHAFT CENTER MAIN BEARING RACE W/SNAP RING (1 required per assembly)
31803604T 31-FA85655-1
31-FA85655-1

About Mercury Marine

OEM Part

31-FA85655-1 - Bearing - Center Main [ More info ]

Add to shopping cart $44.43
10+ In Stock.

BEARING-CTR MAIN 31-803604T
31-803604T

About Mercury Marine

OEM Part

31-803604T - Bearing - Center Main [ More info ]

Add to shopping cart $108.92 $92.58
4 In Stock.

#13 F85571 CENTER MAIN BEARING CAGE W/ROLLERS (1 required per assembly)
31819193 F85571
F85571

About Mercury Marine

OEM Part

F85571 - Bearing Cage with Roller [ More info ]

Add to shopping cart $34.99
3 In Stock.

31-819193 - CAGE/ROLLER SET    NLA
31-819193

About Mercury Marine

OEM Part

31-819193 - Bearing Assembly [ More info ]
Unavailable
#14 FA435016 CONNECTING ROD W/CAP AND SCREWS (2 required per assembly)
CONN ROD ASSY,NLA FA435016
 

About Mercury Marine

OEM Part

FA435016 - Connecting Rod Assembly,NLA [ More info ]

Add to shopping cart $28.00
2 In Stock.

#15 FA474228 BEARING CAGE W/ROLLERS (SPLIT HALF) (2 required per assembly)
CAGES/ROLLERS KIT,NLA FA474228
 

About Mercury Marine

OEM Part

FA474228 - Cages/Rollers Kit, NLA [ More info ]

Add to shopping cart $32.00
5 In Stock.

#16 30-F284659-2 CRANKSHAFT LOWER MAIN BEARING (1 required per assembly)
30-F284659-2 - BEARING-BALL       - Replaced by 30-F284659-2
30-F284659-2

30-F284659-2 - Ball Bearing [ More info ]
Unavailable
BEARING-BALL 30-803893T
30-803893T

About Mercury Marine

OEM Part

30-803893T - Ball Bearing [ More info ]

Add to shopping cart $105.13
1 In Stock.

#17 F2045 RETAINING RING (1 required per assembly)
53-F2045 - RING               NLA
 

About Mercury Marine

OEM Part

53-F2045 - RING,NLA [ More info ]
Unavailable
#18 F435634 CONNECTING ROD SCREW (4 required per assembly)
SCREW,NLA 10-F435634
 

About Mercury Marine

OEM Part

10-F435634 - Screw, NLA [ More info ]

Add to shopping cart $1.50
6 In Stock.

#19 F474013 CRANKSHAFT UPPER MAIN BEARING (1 required per assembly)
BEARING ,NLA 31-F474013
 

About Mercury Marine

OEM Part

31-F474013 - Bearing, NLA [ More info ]

Add to shopping cart $14.00
1 In Stock.

#20 F316579 SEAL, CRANKCASE (1 required per assembly)
SEAL F316579
F316579

About Mercury Marine

OEM Part

F316579 - Crankcase Seal [ More info ]

Add to shopping cart $17.40
6 In Stock.

#22 F2A474144 CRANKSHAFT UPPER BEARING CAGE W/SEAL (1 required per assembly)
CAGE,NLA F2A474144
 

About Mercury Marine

OEM Part

F2A474144 - Cage, NLA [ More info ]

Add to shopping cart $25.00
2 In Stock.

#24 F85498 FLYWHEEL KEY (1 required per assembly)
F85498 - KEY                - Replaced by 28-F85498-1
 

F85498 - 28F854981 [ More info ]
Unavailable
KEY 28-F85498-1
28-F85498-1

About Mercury Marine

OEM Part

28-F85498-1 - Key [ More info ]

Add to shopping cart $11.60
6 In Stock.

#25 F2A522018 CRANKSHAFT W/LOWER MAIN BEARING AND RETAINING RING (1 required per assembly)
F2A522018 - CRANKSHAFT ASSY    - Replaced by -F3A474018
 

This part has been superseded.

F2A522018 - F2A522018 - CRANKSHAFT ASSY [ More info ]
Unavailable
Replaced by -F3A474018
F3A474018 - CRANKSHAFT ASSY    NLA
 

About Mercury Marine

OEM Part

F3A474018 - Crankshaft,NLA [ More info ]
Unavailable

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