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Parts for Chrysler 4 HP (1978) Power Head & Support Plate

#1 F1341 HEX NUT (2 required per assembly)
F1341 - NUT (.250-20) Sta O - Replaced by 11-64015
 

This part has been superseded.

F1341 - F1341 - NUT (.250-20) Sta O [ More info ]
Unavailable
Replaced by 11-64015
NUT (.250-20) 11-64015
 

About Mercury Marine

OEM Part

11-64015 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#2 F8083 SPRING LOCKWASHER (2 required per assembly)
F8083 - LOCKWASHER (.250) O - Replaced by 13-26992
 

This part has been superseded.

F8083 - F8083 - LOCKWASHER (.250) O [ More info ]
Unavailable
Replaced by 13-26992
LOCKWASHER (.250) Stain 13-26992
 

About Mercury Marine

OEM Part

13-26992 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#3 F901938-1 SCREW, CYLINDER HEAD (4 required per assembly)
SCREW,NLA 10-F901938-1
 

About Mercury Marine

OEM Part

10-F901938-1 - Screw, NLA [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

#4 F521774 BRACKET, ENGINE COVER LOWER MOUNTING (1 required per assembly)
F521774 - BRACKET           O - Replaced by -F521774T
 

This part has been superseded.

F521774 - F521774 - BRACKET O [ More info ]
Unavailable
Replaced by -F521774T
BRACKET-LOWER,NLA F521774T
 

About Mercury Marine

OEM Part

F521774T - Bracket - Lower, NLA [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#5 F1705 HEX HD CAP SCREW, 1/4 - 20 X 3/4 (4 required per assembly)
F1705 - SCREW (.250-20 x  O - Replaced by 10-28636
 

This part has been superseded.

F1705 - F1705 - SCREW (.250-20 x O [ More info ]
Unavailable
Replaced by 10-28636
SCREW (.250-20 x .750) 10-28636
10-28636

About Mercury Marine

OEM Part

10-28636 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#6 F2A521010 CYLINDER W/CRANKCASE COVER, DOWEL PINS AND SCREWS (1 required per assembly)
F2A521010 - CYLINDER ASSY     O - Replaced by -FA521010
 

This part has been superseded.

F2A521010 - F2A521010 - CYLINDER ASSY O [ More info ]
Unavailable
Replaced by -FA521010
CYLINDER KIT,NLA FA521010
 

About Mercury Marine

OEM Part

FA521010 - Cylinder Kit, NLA [ More info ]

Add to shopping cart $320.00
3 in stock. Explain stock levels

#7 F521279 GASKET, CYLINDER EXHAUST (1 required per assembly)
27-F521279 - GASKET            O - Replaced by 27-F521279-1
 

This part has been superseded.

27-F521279 - 27-F521279 - GASKET O [ More info ]
Unavailable
Replaced by 27-F521279-1
GASKET,NLA 27-F521279-1
27-F521279-1

About Mercury Marine

OEM Part

27-F521279-1 - Gasket [ More info ]

Add to shopping cart $22.50
10+ in stock. Explain stock levels

#8 39-818038A 1 PISTON RING SET (2 required per assembly)
39-818038A 1 - RING SET Piston   O NLA
39-818038A 1

About Mercury Marine

OEM Part

39-818038A 1 - RING SET Piston O NLA [ More info ]
Unavailable
#9 F250410 PISTON PIN RETAINING RING (2 required per assembly)
RING-RETAINING,NLA 53-F250410
 

About Mercury Marine

OEM Part

53-F250410 - Ring - Retaining, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#10 F250017 PISTON PIN (1 required per assembly)
PIN-PISTON,NLA 41-F250017
 

About Mercury Marine

OEM Part

41-F250017 - Piston Pin, NLA [ More info ]

Add to shopping cart $9.00
9 in stock. Explain stock levels

#11 F521015 PISTON (1 required per assembly)
F521015 - PISTON            O - Replaced by 700-F521015-1
 

This part has been superseded.

F521015 - F521015 - PISTON O [ More info ]
Unavailable
Replaced by 700-F521015-1
PISTON,NLA 700-F521015-1
 

About Mercury Marine

OEM Part

700-F521015-1 - Piston, NLA [ More info ]

Add to shopping cart $75.00
3 in stock. Explain stock levels

#12 F2A521016 CONNECTING ROD W/SCREWS AND BEARING (1 required per assembly)
F2A521016 - CONNECTING ROD AS O NLA
 

About Mercury Marine

OEM Part

F2A521016 - CONNECTING ROD AS O NLA [ More info ]
Unavailable
CYLINDER KIT,NLA  800819265A 2
800819265A 2

About Mercury Marine

OEM Part

800-819265A 2 - Cylinder Kit, 5HP Force and Sears [ More info ]

Add to shopping cart $125.00
10+ in stock. Explain stock levels

#13 F237241 CAGE, CRANKPIN ROLLER (2 required per assembly)
F237241 - CAGE              O - Replaced by -FA567241
 

This part has been superseded.

F237241 - F237241 - CAGE O [ More info ]
Unavailable
Replaced by -FA567241
CAGE/ROLLER ASSY,NLA FA567241
FA567241

About Mercury Marine

OEM Part

FA567241 - Bearing Assembly with Cage and Rollers, NLA [ More info ]

Add to shopping cart $22.00
10+ in stock. Explain stock levels

#14 FA237228 CRANKPIN ROLLER SET (1 required per assembly)
FA237228 - ROLLERS           O - Replaced by -FA567241
 

This part has been superseded.

FA237228 - FA237228 - ROLLERS O [ More info ]
Unavailable
Replaced by -FA567241
#15 F1493 PAN HD SCREW, 1/4 - 20 X 5/8 (2 required per assembly)
F1493 - SCREW (.250-20 x  O - Replaced by 10-28639
 

This part has been superseded.

F1493 - F1493 - SCREW (.250-20 x O [ More info ]
Unavailable
Replaced by 10-28639
10-28639 - SCREW (250-20 x . O NLA
10-28639

About Mercury Marine

OEM Part

10-28639 - SCREW (250-20 x . O NLA [ More info ]
Unavailable
#16 F521925 LINK, CHOKE KNOB (1 required per assembly)
LINK,NLA F521925
 

About Mercury Marine

OEM Part

F521925 - Choke Knob Link, NLA [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

#17 F2041 HEX HD M. SCREW, 10 - 24 X 3/8 (1 required per assembly)
SCREW-SS,NLA 10-F2041
 

About Mercury Marine

OEM Part

10-F2041 - Screw -ss, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#18 F1975 SPRING LOCKWASHER (1 required per assembly)
13-F1975 - LOCKWASHER (#10)  O - Replaced by 13-26996
 

This part has been superseded.

13-F1975 - 13-F1975 - LOCKWASHER (#10) O [ More info ]
Unavailable
Replaced by 13-26996
LOCKWASHER (#10) Stainl 13-26996
 

About Mercury Marine

OEM Part

13-26996 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90
10+ in stock. Explain stock levels

#19 F521163 COVER, SUPPORT PLATE (1 required per assembly)
F521163 - COVER             O - Replaced by -F665163
 

This part has been superseded.

F521163 - F521163 - COVER O [ More info ]
Unavailable
Replaced by -F665163
COVER,NLA F665163
 

About Mercury Marine

OEM Part

F665163 - Cover, NLA [ More info ]

Add to shopping cart $18.00
10+ in stock. Explain stock levels

#20 F521248 DECAL, CHOKE (U.S.A.) (1 required per assembly)
F521248 - DECAL             O - Replaced by -FC521248
 

This part has been superseded.

F521248 - F521248 - DECAL O [ More info ]
Unavailable
Replaced by -FC521248
FC521248 - DECAL             O NLA
 

About Mercury Marine

OEM Part

FC521248 - DECAL O NLA [ More info ]
Unavailable
# FC521248 DECAL, CHOKE (CANADA) (1 required per assembly)
#21 F521547 CHOKE KNOB (1 required per assembly)
KNOB,NLA F521547
 

About Mercury Marine

OEM Part

F521547 - Choke Knob, NLA [ More info ]

Add to shopping cart $16.50
10+ in stock. Explain stock levels

#22 F332038 SUPPORT PLATE (42H8D, 42B8D) (1 required per assembly)
F332038 - PLATE             O - Replaced by 100-FA271038
 

This part has been superseded.

F332038 - F332038 - PLATE O [ More info ]
Unavailable
Replaced by 100-FA271038
100-FA271038 - PLATE ASSEMBLY Su O NLA
 

About Mercury Marine

OEM Part

100-FA271038 - PLATE ASSEMBLY Su O NLA [ More info ]
Unavailable
# F226038 SUPPORT PLATE (47H8D, 47B8D) (1 required per assembly)
F226038 - PLATE-SUPPORT     O - Replaced by 100-FA271038
 

This part has been superseded.

F226038 - F226038 - PLATE-SUPPORT O [ More info ]
Unavailable
Replaced by 100-FA271038
#23 F521004 STUD (1 required per assembly)
16-F521004 - STUD              O - Replaced by 16-827618
 

This part has been superseded.

16-F521004 - 16-F521004 - STUD O [ More info ]
Unavailable
Replaced by 16-827618
STUD,NLA 16-827618
 

About Mercury Marine

OEM Part

16-827618 - Stud, NLA [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#24 F286286-1 WASHER, NYLON (1 required per assembly)
WASHER-STERN BKT,NLA 12-F286286-1
 

About Mercury Marine

OEM Part

12-F286286-1 - Washer -Stern Bracket, NLA [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

#25 F8015 PLAIN WASHER (2 required per assembly)
WASHER,NLA 12-F8015
 

About Mercury Marine

OEM Part

12-F8015 - Washer, NLA [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

#26 F521319 BUSHING, STEERING HANDLE (2 required per assembly)
BUSHING,NLA 23-F521319
 

About Mercury Marine

OEM Part

23-F521319 - Bushing, NLA [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

#27 F521079 STEERING HANDLE (1 required per assembly)
HANDLE,NLA F521079
 

About Mercury Marine

OEM Part

F521079 - Handle, NLA [ More info ]

Add to shopping cart $20.00
6 in stock. Explain stock levels

#28 F1756 STOP NUT (1 required per assembly)
NUT-SS,NLA 11-F1756
 

About Mercury Marine

OEM Part

11-F1756 - Nut -ss, NLA [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#29 F390137 GRIP, STEERING HANDLE (1 required per assembly)
GRIP,NLA F390137
 

About Mercury Marine

OEM Part

F390137 - Grip, NLA [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#30 F1789 PIPE PLUG (1 required per assembly)
PLUG-PIPE,NLA 22-F1789
 

About Mercury Marine

OEM Part

22-F1789 - Pipe Plug, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#31 F1107 FILL HD M. SCREW, 1/4 - 20 X 3/4 (2 required per assembly)
SCREW (.250-20 x .750) 10-F1107
10-F1107

About Mercury Marine

OEM Part

10-F1107 - Screw [ More info ]

Add to shopping cart $1.10
6 in stock. Explain stock levels

#32 F2040 HEX WASHER HD TAPTITE SCREW, 1/4 - 20 X 5/8 (1 required per assembly)
SCREW-SS,NLA 10-F2040
 

About Mercury Marine

OEM Part

10-F2040 - Screw -ss, NLA [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#33 F1099 SLOTTED FILL HD SCREW, 1/4 - 20 X 1/4 (4 required per assembly)
F1099 - SCREW             O - Replaced by 10-F1504
 

This part has been superseded.

F1099 - F1099 - SCREW O [ More info ]
Unavailable
Replaced by 10-F1504
SCREW (.250-20 x 1.250) 10-F1504
10-F1504

About Mercury Marine

OEM Part

10-F1504 - Screw -ss [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#34 F8559 DOWEL PIN (2 required per assembly)
PIN 17-F8559
 

About Mercury Marine

OEM Part

17-F8559 - Pin -Dowel [ More info ]

Add to shopping cart $1.90
6 in stock. Explain stock levels

#35 F36634 SCREW, CONNECTING ROD (2 required per assembly)
10-F36634 - SCREW             O NLA
 

About Mercury Marine

OEM Part

10-F36634 - SCREW O NLA [ More info ]
Unavailable
#36 F521579 SEAL, CRANKSHAFT SPLINE (1 required per assembly)
O RING,NLA 25-F521579
 

About Mercury Marine

OEM Part

25-F521579 - O-Ring [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#37 F521118-1 SEAL, CRANKSHAFT LOWER (1 required per assembly)
F521118-1 - SEAL              O - Replaced by 26-819798
 

This part has been superseded.

F521118-1 - F521118-1 - SEAL O [ More info ]
Unavailable
Replaced by 26-819798
SEAL,NLA 26-819798
26-819798

About Mercury Marine

OEM Part

26-819798 - Seal, NLA [ More info ]

Add to shopping cart $15.00
10+ in stock. Explain stock levels

#38 F2A521018 CRANKSHAFT W/SLINGER AND LOWER BEARING (1 required per assembly)
F2A521018 - CRANKSHAFT ASSY   O NLA
 

About Mercury Marine

OEM Part

F2A521018 - CRANKSHAFT ASSY O NLA [ More info ]
Unavailable
#39 F521013 BEARING, CRANKSHAFT UPPER (1 required per assembly)
BEARING-ROLLER,NLA 31-F521013
 

About Mercury Marine

OEM Part

31-F521013 - Roller Bearing, NLA [ More info ]

Add to shopping cart $16.00
10+ in stock. Explain stock levels

#40 F521146 SEAL, CRANKSHAFT UPPER (1 required per assembly)
F5211461 F521146
 

About Mercury Marine

OEM Part

F521146 - F5211461 [ More info ]

Add to shopping cart $7.75
4 in stock. Explain stock levels

F521146-1 - SEAL              O - Replaced by 26-819799
 

This part has been superseded.

F521146-1 - F521146-1 - SEAL O [ More info ]
Unavailable
Replaced by 26-819799
SEAL,NLA 26-819799
 

About Mercury Marine

OEM Part

26-819799 - Seal, NLA [ More info ]

Add to shopping cart $32.00
10+ in stock. Explain stock levels

#41 F521529 GASKET, CYLINDER HEAD (1 required per assembly)
F521529 - GASKET            O - Replaced by 27-F712529
 

This part has been superseded.

F521529 - F521529 - GASKET O [ More info ]
Unavailable
Replaced by 27-F712529
GASKET 27-F712529
27-F712529

About Mercury Marine

OEM Part

27-F712529 - Gasket [ More info ]

Add to shopping cart $20.17
3 in stock. Explain stock levels

#42 F521518 CYLINDER HEAD (1 required per assembly)
900-F521518 - CYLINDER HEAD     O NLA
 

About Mercury Marine

OEM Part

900-F521518 - CYLINDER HEAD O NLA [ More info ]
Unavailable
#43 FS521227 SPARK PLUG (L-7-J) (1 required per assembly)
FS521227 - SPARK PLUG-L86C   O - Replaced by 33-818013  1
 

This part has been superseded.

FS521227 - FS521227 - SPARK PLUG-L86C O [ More info ]
Unavailable
Replaced by 33-818013 1
33-818013  1 - SPARK PLUG-L86C   O - Replaced by 33-306
 

This part has been superseded.

33-818013 1 - 33-818013 1 - SPARK PLUG-L86C O [ More info ]
Unavailable
Replaced by 33-306
33-306 - SP #L86C @8       O - Replaced by 33-896329306
 

This part has been superseded.

33-306 - 33-306 - SP #L86C @8 O [ More info ]
Unavailable
Replaced by 33-896329306
SP #L86C Note: must be ordered in multiples of 4 33-896329306
33-896329306

About Mercury Marine

OEM Part

33-896329306 - Spark Plug - L86C - Priced Individually [ More info ]

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

NGK B6HS/7534 SPARK PLUG (4)
B6HS

About NGK Spark Plugs

OEM Match

B6HS - NGK Spark Plug B6HS, BRP 509567 [ More info ]

Add to shopping cart $2.65
4 in stock. Explain stock levels

SPARK PLUG CHAMPION L86C
L86C

About Champion Spark Plugs

OEM Match

L86C - Champion Spark Plug ( #306) [ More info ]

Add to shopping cart $2.41
10+ in stock. Explain stock levels

# C247227 SPARK PLUG (FOR MODELS 42B8D, 47B8D - RL-7-J (1 required per assembly)
#44 F8028 PLAIN WASHER (2 required per assembly)
F8028 - WASHER Plain      O - Replaced by 12-F8008
 

This part has been superseded.

F8028 - F8028 - WASHER Plain O [ More info ]
Unavailable
Replaced by 12-F8008
1235044 12-F8008
 

About Mercury Marine

OEM Part

12-F8008 - Washer [ More info ]

Add to shopping cart $0.25
2 in stock. Explain stock levels

WASHER (.281 x .625 x . 12-35044
 

About Mercury Marine

OEM Part

12-35044 - Washer [ More info ]

Add to shopping cart $1.70
Available to order: Usually ships within 8 days. Explain stock levels

#45 F1426 HEX HD SCREW W/LOCKWASHER, 1/4 - 20 X 7/16 (2 required per assembly)
10-F1426 - SCREW AND LOCKWAS O NLA
 

About Mercury Marine

OEM Part

10-F1426 - SCREW AND LOCKWAS O NLA [ More info ]
Unavailable
#46 F84991-1 GROMMET FOR MODELS 47H8D, 47B8D (1 required per assembly)
GROMMET,NLA 25-F84991-1
 

About Mercury Marine

OEM Part

25-F84991-1 - Grommet, NLA [ More info ]

Add to shopping cart $5.00
1 in stock. Explain stock levels

#47 F53991-2 GROMMET, SHEAR PIN (1 required per assembly)
F53991-2 - GROMMET           O NLA
 

About Mercury Marine

OEM Part

F53991-2 - GROMMET O NLA [ More info ]
Unavailable
#48 F8008 PLAIN WASHER (2 required per assembly)
#49 F341284-1 KNOB, ENGINE COVER RETAINER (1 required per assembly)
KNOB,NLA F341284-1
 

About Mercury Marine

OEM Part

F341284-1 - Knob, NLA [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

#50 F9102 RETAINING RING (1 required per assembly)
F9102 - RING Retaining    O - Replaced by 53-F455208
 

This part has been superseded.

F9102 - F9102 - RING Retaining O [ More info ]
Unavailable
Replaced by 53-F455208
RING 53-F455208
 

About Mercury Marine

OEM Part

53-F455208 - Ring - Retaining [ More info ]

Add to shopping cart $1.65
2 in stock. Explain stock levels

# FC521010 SHORT BLOCK (NOT SHOWN) (1 required per assembly) INCLUDES ALL ITEMS MARKED WITH AN ASTERISK (*).
800-FC521010 - SHORT BLOCK       O NLA
 

About Mercury Marine

OEM Part

800-FC521010 - SHORT BLOCK O NLA [ More info ]
Unavailable
# FG1015 GASKET SET (SEE BELOW) (1 required per assembly)
GSKT SET3.5-4HP 76- 81, 27-FG1015
 

About Mercury Marine

OEM Part

27-FG1015 - Gasket Set, 3.5-4HP, 76- 8 [ More info ]

Add to shopping cart $28.00
8 in stock. Explain stock levels

# F521159 REED PLATE (2 required per assembly) G1015 GASKET SET
F521159 - GASKET            O - Replaced by 27-F521159-1
 

This part has been superseded.

F521159 - F521159 - GASKET O [ More info ]
Unavailable
Replaced by 27-F521159-1
# F521168 CARBURETOR ADAPTER (1 required per assembly) G1015 GASKET SET
GASKET,NLA 27-F521168
 

About Mercury Marine

OEM Part

27-F521168 - Gasket, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

# F521906 CARBURETOR (1 required per assembly) G1015 GASKET SET
GASKET 27-F521906
27-F521906

About Mercury Marine

OEM Part

27-F521906 - Gasket [ More info ]

Add to shopping cart $1.80
6 in stock. Explain stock levels