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Parts for Chrysler 55 HP (1981) Crankshaft & Piston Group

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 F522215 SPACER (2 PER PISTON) (4 required per assembly)
SPACER            O NLA  
23-F522215 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#2 F522017 PISTON PIN (2 required per assembly)
PIN-PISTON        O NLA  
41-F522017 PIN-PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#3 F522217 BEARING (2 required per assembly)
NEEDLE BRG,NLA 29-F522217  
29-F522217OEM Part 29-F522217 - Needle Bearing, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
8 in stock. Explain stock levels
#4 F522015 PISTON (STANDARD) (2 required per assembly)
PISTON-STD        O NLA  
700-F522015 PISTON-STD O NLA
(more info)
    UnavailableUnavailable Parts
#- FSA522015 PISTON (.010 OVERSIZE) (2 required per assembly)
PISTON-.010       O NLA  
FSA522015 PISTON-.010 O NLA
(more info)
    UnavailableUnavailable Parts
#- 700-818127A 1 PISTON (.030 OVERSIZE) (2 required per assembly)
PISTON-.030,NLA 700-818127A 1  
700-818127A 1OEM Part 700-818127A 1 - Piston-.030, NLA (more info) About Mercury Marine $110.00 $110.00 Add to shopping cart
2 in stock. Explain stock levels
#5 39-817820A 1 PISTON RING SET (4 PER SET) - (STANDARD) (1 required per assembly)
RING SET-4-STD 39-817820A 1  
39-817820A 1OEM Part 39-817820A 1 - Rings - 4 - Standard (more info) About Mercury Marine $81.10 $69.45 Add to shopping cart
1 in stock. Explain stock levels
#- FSA474260 PISTON RING SET (4 PER SET - .010 OVERSIZE) (1 required per assembly)
RING SET-2-.010   O - Replaced by 39-817992A 1  
FSA474260This part has been superseded. RING SET-2-.010 O - Replaced by 39-817992A 1
(more info)
    UnavailableUnavailable Parts
RING SET-2-.010,NLA 39-817992A 1  
39-817992A 1OEM Part 39-817992A 1 - Rings - 2-.010, NLA (more info) About Mercury Marine $22.00 $22.00 Add to shopping cart
1 in stock. Explain stock levels
#- 39-818122A 1 PISTON RING SET (4 PER SET - .030 OVERSIZE) (1 required per assembly)
RING SET-2-.030,NLA 39-818122A 1  
39-818122A 1OEM Part 39-818122A 1 - Rings - 2-.030, NLA (more info) About Mercury Marine $48.00 $48.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 F474146 SEAL, CRANKSHAFT (2 required per assembly)
SEAL              O - Replaced by 26-828626  
26-F474146This part has been superseded. SEAL O - Replaced by 26-828626
(more info)
    UnavailableUnavailable Parts
SEAL 26-828626 26-828626
26-828626OEM Part 26-828626 - Seal (more info) About Mercury Marine $18.33 $18.33 Add to shopping cart
10+ in stock. Explain stock levels
#7 F84278 SEAL (1 required per assembly)
O RING 25-F84278  
25-F84278OEM Part 25-F84278 - O-Ring (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#8 31-818060A 1 BEARING CAGE LOWER (1 required per assembly) W/SEALS (ITEMS 6, 7 & 10) ORIGINAL FORCE P/N 2A 474644-1
CAGE ASSY-BEARING O NLA  
31-818060A 1 CAGE ASSY-BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#9 F1864 HEX CAP SCREW, 1/4 - 20 X 3/4 (3 required per assembly)
SCREW SS          O - Replaced by 10-28636  
10-F1864This part has been superseded. SCREW SS O - Replaced by 10-28636
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-28636 10-28636
10-28636OEM Part 10-28636 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#10 F474278 SEAL (1 required per assembly)
SEAL ,NLA 26-F474278  
26-F474278OEM Part 26-F474278 - Seal, NLA (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
3 in stock. Explain stock levels
#11 F85410 SNAP RING (1 required per assembly)
RING-SNAP,NLA 53-F85410  
53-F85410OEM Part 53-F85410 - Ring, Snap, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 FA85655-1 CRANKSHAFT CENTER MAIN BEARING RACE (1 required per assembly) W/ILLUS. 11
31803604T 31-FA85655-1 31-FA85655-1
31-FA85655-1OEM Part 31-FA85655-1 - Bearing - Center Main (more info) About Mercury Marine $45.00 $45.00 Add to shopping cart
4 in stock. Explain stock levels
BEARING-CTR MAIN 31-803604T 31-803604T
31-803604TOEM Part 31-803604T - Bearing - Center Main (more info) About Mercury Marine $87.17 $87.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 F85571 CENTER MAIN BEARING CAGE W/ROLLERS (1 required per assembly)
31819193 F85571  
F85571OEM Part F85571 - Bearing Assembly (more info) About Mercury Marine $22.15 $22.15 Add to shopping cart
3 in stock. Explain stock levels
BEARING ASSY      O NLA 31-819193
31-819193 BEARING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#14 FA522016 CONNECTING ROD (2 required per assembly) W/ILLUS. 18
CONN ROD ASSY     O NLA  
600-FA522016 CONN ROD ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#15 FA474228 BEARING CAGE W/ROLLERS (SPLIT HALF) (2 required per assembly)
CAGES/ROLLERS KIT,NLA FA474228  
FA474228OEM Part FA474228 - Cages/Rollers Kit, NLA (more info) About Mercury Marine $65.00 $65.00 Add to shopping cart
3 in stock. Explain stock levels
#16 F284659-2 CRANKSHAFT LOWER MAIN BEARING (1 required per assembly)
BEARING-BALL 30-803893T 30-803893T
30-803893TOEM Part 30-803893T - Ball Bearing (more info) About Mercury Marine $75.58 $75.58 Add to shopping cart
2 in stock. Explain stock levels
#17 F2045 RETAINING RING (1 required per assembly)
RING              O NLA  
53-F2045 RING O NLA
(more info)
    UnavailableUnavailable Parts
#18 F435634 CONNECTING ROD SCREW (4 required per assembly)
SCREW,NLA 10-F435634  
10-F435634OEM Part 10-F435634 - Screw, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
3 in stock. Explain stock levels
#19 F474013 CRANKSHAFT UPPER MAIN BEARING (1 required per assembly)
BEARING ,NLA 31-F474013  
31-F474013OEM Part 31-F474013 - Bearing, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
1 in stock. Explain stock levels
#20 F316579 SEAL, CRANKCASE (1 required per assembly)
SEAL F316579 F316579
F316579OEM Part F316579 - Seal (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#22 F2A522144 CRANKSHAFT UPPER BEARING CAGE (1 required per assembly) W/ILLUS. 6
CAGE ASSY         O - Replaced by 31-818067A 2  
F2A522144This part has been superseded. CAGE ASSY O - Replaced by 31-818067A 2
(more info)
    UnavailableUnavailable Parts
CAGE ASSY,NLA 31-818067A 2  
31-818067A 2OEM Part 31-818067A 2 - Cage Assembly, NLA (more info) About Mercury Marine $72.00 $72.00 Add to shopping cart
10 in stock. Explain stock levels
CAGE ASSY         O NLA 1100-818067A 3
1100-818067A 3 CAGE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#23 F1136 SCREW, 1/4 - 20 X 1 (6 required per assembly)
SCREW,NLA 10-F1136  
10-F1136OEM Part 10-F1136 - Screw, NLA (more info) About Mercury Marine $1.65 $1.65 Add to shopping cart
10+ in stock. Explain stock levels
#24 F85498 FLYWHEEL KEY (1 required per assembly)
KEY               O - Replaced by 28-F85498-1  
F85498This part has been superseded. KEY O - Replaced by 28-F85498-1
(more info)
    UnavailableUnavailable Parts
FLYWHEEL KEY 28-F85498-1 28-F85498-1
28-F85498-1OEM Part 28-F85498-1 - Key (more info) About Mercury Marine $8.50 $8.50 Add to shopping cart
5 in stock. Explain stock levels
#25 FA547018 CRANKSHAFT (1 required per assembly) W/ILLUS. 16 AND 17
CRANKSHAFT ASSY   O NLA  
FA547018 CRANKSHAFT ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#- F2067 PLASTISOL CAP (NOT SHOWN) (1 required per assembly)
CAP,NLA 19-F2067  
19-F2067OEM Part 19-F2067 - Cap, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels