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Parts for Chrysler 4 HP (1977) Power Head & Support Plate

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 F1341 HEX NUT (2 required per assembly)
NUT SS            O - Replaced by 11-64015  
F1341This part has been superseded. NUT SS O - Replaced by 11-64015
(more info)
    UnavailableUnavailable Parts
NUT (.250-20) 11-64015  
11-64015OEM Part 11-64015 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#2 F8083 SPRING LOCKWASHER (2 required per assembly)
LOCKWASHER SS     O - Replaced by 13-26992  
F8083This part has been superseded. LOCKWASHER SS O - Replaced by 13-26992
(more info)
    UnavailableUnavailable Parts
LOCKWASHER (.250) 13-26992  
13-26992OEM Part 13-26992 - LockWasher - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#3 F901938-1 SCREW, CYLINDER HEAD (4 required per assembly)
SCREW,NLA 10-F901938-1  
10-F901938-1OEM Part 10-F901938-1 - Screw, NLA (more info) About Mercury Marine $1.35 $1.35 Add to shopping cart
10+ in stock. Explain stock levels
#4 F521774 BRACKET, ENGINE COVER LOWER MOUNTING (1 required per assembly)
BRACKET-LOWER     O - Replaced by -F521774T  
F521774This part has been superseded. BRACKET-LOWER O - Replaced by -F521774T
(more info)
    UnavailableUnavailable Parts
BRACKET-LOWER,NLA F521774T  
F521774TOEM Part F521774T - Bracket - Lower, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 F1705 HEX HD CAP SCREW, 1/4 - 20 X 3/4 (2 required per assembly)
SCREW SS          O - Replaced by 10-28636  
F1705This part has been superseded.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
#6 F2A521010 CYLINDER W/CRANKCASE COVER, DOWEL PINS AND SCREWS (1 required per assembly)
CYLINDER ASSY     O - Replaced by -FA521010  
F2A521010This part has been superseded. CYLINDER ASSY O - Replaced by -FA521010
(more info)
    UnavailableUnavailable Parts
CYLINDER KIT,NLA FA521010  
FA521010OEM Part FA521010 - Cylinder Kit, NLA (more info) About Mercury Marine $320.00 $320.00 Add to shopping cart
3 in stock. Explain stock levels
#7 F521279 GASKET, CYLINDER EXHAUST (1 required per assembly)
GASKET            O - Replaced by 27-F521279-1  
27-F521279This part has been superseded. GASKET O - Replaced by 27-F521279-1
(more info)
    UnavailableUnavailable Parts
GASKET,NLA 27-F521279-1 27-F521279-1
27-F521279-1OEM Part 27-F521279-1 - Gasket (more info) About Mercury Marine $22.50 $22.50 Add to shopping cart
10+ in stock. Explain stock levels
#8 39-818038A 1 PISTON RING SET (2 required per assembly)
RING SET-2-STD    O NLA 39-818038A 1
39-818038A 1 RING SET-2-STD O NLA
(more info)
    UnavailableUnavailable Parts
#9 F250410 PISTON PIN RETAINING RING (2 required per assembly)
RING-RETAINING,NLA 53-F250410  
53-F250410OEM Part 53-F250410 - Ring - Retaining, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#10 F250017 PISTON PIN (1 required per assembly)
PIN-PISTON,NLA 41-F250017  
41-F250017OEM Part 41-F250017 - Piston Pin, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
9 in stock. Explain stock levels
#11 F521015 PISTON (1 required per assembly)
PISTON            O - Replaced by 700-F521015-1  
F521015This part has been superseded. PISTON O - Replaced by 700-F521015-1
(more info)
    UnavailableUnavailable Parts
PISTON,NLA 700-F521015-1  
700-F521015-1OEM Part 700-F521015-1 - Piston, NLA (more info) About Mercury Marine $70.00 $70.00 Add to shopping cart
3 in stock. Explain stock levels
#12 F2A521016 CONNECTING ROD W/SCREWS AND BEARING (1 required per assembly)
CONN ROD ASSY     O NLA  
F2A521016 CONN ROD ASSY O NLA
(more info)
    UnavailableUnavailable Parts
CYLINDER KIT,NLA  800819265A 2 800-819265A 2
800-819265A 2OEM Part 800-819265A 2 - Cylinder Kit, 5HP Force and Sears (more info) About Mercury Marine $110.00 $110.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 F237241 CAGE, CRANKPIN ROLLER (2 required per assembly)
CAGE              O - Replaced by -FA567241  
F237241This part has been superseded. CAGE O - Replaced by -FA567241
(more info)
    UnavailableUnavailable Parts
CAGE/ROLLER ASSY,NLA FA567241 FA567241
FA567241OEM Part FA567241 - Cage/Roller Assembly, NLA (more info) About Mercury Marine $18.00 $18.00 Add to shopping cart
10+ in stock. Explain stock levels
#14 FA237228 CRANKPIN ROLLER SET (1 required per assembly)
ROLLERS           O - Replaced by -FA567241  
FA237228This part has been superseded. ROLLERS O - Replaced by -FA567241
(more info)
    UnavailableUnavailable Parts
#15 F1493 PAN HD SCREW, 1/4 - 20 X 5/8 (2 required per assembly)
SCREW SS          O - Replaced by 10-28639  
F1493This part has been superseded. SCREW SS O - Replaced by 10-28639
(more info)
    UnavailableUnavailable Parts
SCREW Note: must be ordered in multiples of 5 10-28639 10-28639
10-28639OEM Part 10-28639 - Screw - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
3 in stock. Explain stock levels
#16 F521925 LINK, CHOKE KNOB (1 required per assembly)
LINK,NLA F521925  
F521925OEM Part F521925 - Link, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
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  
10-F2041OEM Part 10-F2041 - Screw -ss, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#18 F1975 SPRING LOCKWASHER (1 required per assembly)
LOCKWASHER SS     O - Replaced by 13-26996  
13-F1975This part has been superseded. LOCKWASHER SS O - Replaced by 13-26996
(more info)
    UnavailableUnavailable Parts
LOCKWASHER (#10) 13-26996  
13-26996OEM Part 13-26996 - LockWasher - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#19 F521163 COVER, SUPPORT PLATE (1 required per assembly)
COVER             O - Replaced by -F665163  
F521163This part has been superseded. COVER O - Replaced by -F665163
(more info)
    UnavailableUnavailable Parts
COVER,NLA F665163  
F665163OEM Part F665163 - Cover, NLA (more info) About Mercury Marine $18.00 $18.00 Add to shopping cart
10+ in stock. Explain stock levels
#20 F521248 DECAL (1 required per assembly)
DECAL             O - Replaced by -FC521248  
F521248This part has been superseded. DECAL O - Replaced by -FC521248
(more info)
    UnavailableUnavailable Parts
DECAL             O NLA  
FC521248 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#21 F521547 CHOKE KNOB (1 required per assembly)
KNOB,NLA F521547  
F521547OEM Part F521547 - Knob, NLA (more info) About Mercury Marine $14.00 $14.00 Add to shopping cart
10+ in stock. Explain stock levels
#22 FA341038 SUPPORT PLATE (1 required per assembly)
PLATE ASSY        O NLA  
FA341038 PLATE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#23 F521004 STUD (1 required per assembly)
STUD              O - Replaced by 16-827618  
16-F521004This part has been superseded. STUD O - Replaced by 16-827618
(more info)
    UnavailableUnavailable Parts
STUD,NLA 16-827618  
16-827618OEM Part 16-827618 - Stud, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#24 F286286-1 WASHER, NYLON (1 required per assembly)
WASHER-STERN BKT,NLA 12-F286286-1  
12-F286286-1OEM Part 12-F286286-1 - Washer -Stern Bracket, NLA (more info) About Mercury Marine $1.35 $1.35 Add to shopping cart
10+ in stock. Explain stock levels
#25 F8015 PLAIN WASHER (2 required per assembly)
WASHER,NLA 12-F8015  
12-F8015OEM Part 12-F8015 - Washer, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#26 F521319 BUSHING, STEERING HANDLE (2 required per assembly)
BUSHING,NLA 23-F521319  
23-F521319OEM Part 23-F521319 - Bushing, NLA (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#27 F521079 STEERING HANDLE (1 required per assembly)
HANDLE,NLA F521079  
F521079OEM Part F521079 - Handle, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
6 in stock. Explain stock levels
#28 F1756 STOP NUT (1 required per assembly)
NUT-SS,NLA 11-F1756  
11-F1756OEM Part 11-F1756 - Nut -ss, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#29 F390137 GRIP, STEERING HANDLE (1 required per assembly)
GRIP,NLA F390137  
F390137OEM Part F390137 - Grip, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#30 F1789 PIPE PLUG (1 required per assembly)
PLUG-PIPE,NLA 22-F1789  
22-F1789OEM Part 22-F1789 - Pipe Plug, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
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 10-F1107 10-F1107
10-F1107OEM Part 10-F1107 - Screw (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
6 in stock. Explain stock levels
#32 F1890 HEX WASHER HD TAPTITE SCREW, 1/4 - 20 X 5/8 (1 required per assembly)
SCREW             O NLA  
F1890 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#33 F1099 SLOTTED FILL HD SCREW, 1/4 - 20 X 1 1/4 (4 required per assembly)
SCREW             O - Replaced by 10-F1504  
F1099This part has been superseded. SCREW O - Replaced by 10-F1504
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-F1504 10-F1504
10-F1504OEM Part 10-F1504 - Screw -ss (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 F8559 DOWEL PIN (2 required per assembly)
PIN 17-F8559  
17-F8559OEM Part 17-F8559 - Pin -Dowel (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
6 in stock. Explain stock levels
#35 F36634 SCREW, CONNECTING ROD (2 required per assembly)
SCREW             O NLA  
10-F36634 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#36 F521579 SEAL, CRANKSHAFT SPLINE (1 required per assembly)
O RING,NLA 25-F521579  
25-F521579OEM Part 25-F521579 - O-Ring (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#37 F521118 SEAL, CRANKSHAFT LOWER (1 required per assembly)
SEAL              O - Replaced by -F521118-1  
F521118This part has been superseded. SEAL O - Replaced by -F521118-1
(more info)
    UnavailableUnavailable Parts
SEAL              O - Replaced by 26-819798  
F521118-1This part has been superseded. SEAL O - Replaced by 26-819798
(more info)
    UnavailableUnavailable Parts
SEAL,NLA 26-819798 26-819798
26-819798OEM Part 26-819798 - Seal, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#38 F2A521018 CRANKSHAFT W/SLINGER AND LOWER BEARING (1 required per assembly)
CRANKSHAFT ASSY   O NLA  
F2A521018 CRANKSHAFT ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#39 F521013 BEARING, CRANKSHAFT UPPER (1 required per assembly)
BEARING-ROLLER,NLA 31-F521013  
31-F521013OEM Part 31-F521013 - Roller Bearing, NLA (more info) About Mercury Marine $16.00 $16.00 Add to shopping cart
10+ in stock. Explain stock levels
#40 F521146 SEAL, CRANKSHAFT UPPER (1 required per assembly)
F5211461 F521146  
F521146OEM Part F521146 - F5211461 (more info) About Mercury Marine $7.75 $7.75 Add to shopping cart
4 in stock. Explain stock levels
SEAL              O - Replaced by 26-819799  
F521146-1This part has been superseded. SEAL O - Replaced by 26-819799
(more info)
    UnavailableUnavailable Parts
SEAL,NLA 26-819799  
26-819799OEM Part 26-819799 - Seal, NLA (more info) About Mercury Marine $32.00 $32.00 Add to shopping cart
10+ in stock. Explain stock levels
#41 F521529 GASKET, CYLINDER HEAD (1 required per assembly)
GASKET            O - Replaced by 27-F712529  
F521529This part has been superseded. GASKET O - Replaced by 27-F712529
(more info)
    UnavailableUnavailable Parts
GASKET 27-F712529 27-F712529
27-F712529OEM Part 27-F712529 - Gasket (more info) About Mercury Marine $19.50 $19.50 Add to shopping cart
7 in stock. Explain stock levels
#42 F521518 CYLINDER HEAD (1 required per assembly)
HEAD-CYLINDER     O NLA  
900-F521518 HEAD-CYLINDER O NLA
(more info)
    UnavailableUnavailable Parts
#43 FS521227 SPARK PLUG (L-7-J) (1 required per assembly)
SPARK PLUG-L86C   O - Replaced by 33-818013  1  
FS521227This part has been superseded. SPARK PLUG-L86C O - Replaced by 33-818013 1
(more info)
    UnavailableUnavailable Parts
SPARK PLUG-L86C   O - Replaced by 33-306  
33-818013 1This part has been superseded. SPARK PLUG-L86C O - Replaced by 33-306
(more info)
    UnavailableUnavailable Parts
SP #L86C @8       O - Replaced by 33-896329306  
33-306This part has been superseded. SP #L86C @8 O - Replaced by 33-896329306
(more info)
    UnavailableUnavailable Parts
SP #L86C Note: must be ordered in multiples of 4 33-896329306 33-896329306
33-896329306OEM Part 33-896329306 - Spark Plug - L86C - Priced Individually (more info) About Mercury Marine $5.10 $5.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
NGK B6HS/7534 SPARK PLUG (4) B6HS
B6HSOEM Match B6HS - NGK Spark Plug B6HS, BRP 509567 (more info)
Replaces OEM #0509567
About NGK Spark Plugs $2.65 Add to shopping cart
10+ in stock. Explain stock levels
SPARK PLUG CHAMPION L86C L86C
L86COEM Match L86C - Champion Spark Plug ( #306) (more info)
Replaces OEM #0502177
About Champion Spark Plugs $2.35 Add to shopping cart
5 in stock. Explain stock levels
# C247227 SPARK PLUG RL-7-J FOR MODELS 42BB, 47BB (1 required per assembly)
#44 F8028 PLAIN WASHER (2 required per assembly)
WASHER            O - Replaced by 12-F8008  
F8028This part has been superseded. WASHER O - Replaced by 12-F8008
(more info)
    UnavailableUnavailable Parts
1235044 12-F8008  
12-F8008OEM Part 12-F8008 - Washer (more info) About Mercury Marine $0.25 $0.25 Add to shopping cart
2 in stock. Explain stock levels
WASHER (.281 x .6 12-35044  
12-35044OEM Part 12-35044 - Washer (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#45 F1426 HEX HD SCREW W/LOCKWASHER, 1/4 - 20 X 7/16 (2 required per assembly)
SCREW-W/LW        O NLA  
10-F1426 SCREW-W/LW O NLA
(more info)
    UnavailableUnavailable Parts
#46 F84991-1 GROMMET FOR MODELS 47HB, 47BB (1 required per assembly)
GROMMET,NLA 25-F84991-1  
25-F84991-1OEM Part 25-F84991-1 - Grommet, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
1 in stock. Explain stock levels
#47 F53991-2 GROMMET (1 required per assembly)
GROMMET           O NLA  
F53991-2 GROMMET O NLA
(more info)
    UnavailableUnavailable Parts
#48 F8088 PLAIN WASHER (2 required per assembly)
WASHER            O - Replaced by 12-27882  
12-F8088This part has been superseded. WASHER O - Replaced by 12-27882
(more info)
    UnavailableUnavailable Parts
WASHER Note: must be ordered in multiples of 5 12-27882  
12-27882OEM Part 12-27882 - Washer - Priced Individually (more info) About Mercury Marine $0.86 $0.86 Add to shopping cart
10+ in stock. Explain stock levels
# FC521010 SHORT BLOCK (NOT SHOWN) (1 required per assembly) INCLUDES ALL ITEMS MARKED WITH AN ASTERISK (*)
SHORT BLOCK ASSY  O NLA  
800-FC521010 SHORT BLOCK ASSY O NLA
(more info)
    UnavailableUnavailable Parts
# FG1015 GASKET SET (NOT SHOWN) (1 required per assembly)
GSKT SET3.5-4HP 76- 81, 27-FG1015  
27-FG1015OEM Part 27-FG1015 - Gasket Set, 3.5-4HP, 76- 8 (more info) About Mercury Marine $28.00 $28.00 Add to shopping cart
8 in stock. Explain stock levels