Logo
Launch the site guide

Parts for Mercury Marine 4 / 5 HP Cylinder Block / Crankshaft / Piston

# 815042 1 POWERHEAD ASSEMBLY (1 required per assembly) (5HP) SN# USA-0G574241/BEL-9973099 & Below
815042  1 - POWERHEAD ASSEMBL  - Replaced by -815042T 1
 

815042 1 - Powerhead [ More info ]
Unavailable
815042T 1 - POWERHEAD ASSEMBL  - Replaced by -815042T03
 

815042T 1 - Powerhead [ More info ]
Unavailable
815042T03 - POWERHEAD ASSEMBL  - Replaced by -815042T04
 

815042T03 - PH 4/S [ More info ]
Unavailable
815042T04 - PH 5 2S            - Replaced by -8M0145945
 

815042T04 - Powerhead 5 2S [ More info ]
Unavailable
SHORT BLOCK 8M0145945
 

About Mercury Marine

OEM Part

8M0145945 - SHORT BLOCK [ More info ]

Add to shopping cart $635.70
Available to Order: Usually ships within 10 days.

# 27-16115A 1 GASKET SET, Powerhead (1 required per assembly)
27-16115A 1 - GASKET SET Powerh  - Replaced by 27-16115A02
27-16115A 1

27-16115A 1 - Powerhead Gasket Set [ More info ]
Unavailable
27-16115A02 - GASKET SET         - Replaced by -16115A03
 

27-16115A02 - Gasket Set [ More info ]
Unavailable
GASKET SET 16115A03
16115A03

About Mercury Marine

OEM Part

16115A03 - Gasket Set [ More info ]

Add to shopping cart $127.42
Available to Order: Usually ships within 10 days.

# 815042A 1 POWERHEAD ASSEMBLY (1 required per assembly) (5HP) SN# USA-0G574242/BEL-9973100 & Up
815042A 1 - POWERHEAD ASSEMBL  - Replaced by -815042  1
 

815042A 1 - Powerhead-5 [ More info ]
Unavailable
# 815040A 1 POWERHEAD ASSEMBLY (1 required per assembly) (4HP) SN# USA-0G574242/BEL-9973100 & Up
815040A 1 - POWERHEAD ASSEMBL  - Replaced by -815040  1
 

815040A 1 - Powerhead-4 [ More info ]
Unavailable
815040  1 - POWERHEAD ASSEMBL  - Replaced by -815040T 1
 

815040 1 - Powerhead [ More info ]
Unavailable
815040T 1 - POWERHEAD ASSEMBL  - Replaced by -815040T03
 

815040T 1 - Powerhead [ More info ]
Unavailable
815040T03 - POWERHEAD ASSEMBL  - Replaced by -815040T04
 

815040T03 - P/H 4/5 HP 2S [ More info ]
Unavailable
815040T04 - POWERHEAD ASSEMBL  - Replaced by -815040T05
 

815040T04 - PH 4/5 2S [ More info ]
Unavailable
815040T05 - PH 4 2S            - Replaced by -8M0145944
 

815040T05 - Powerhead 4 2S [ More info ]
Unavailable
8M0145944 - SHORT BLOCK
 

About Mercury Marine

OEM Part

8M0145944 - SHORT BLOCK [ More info ]
Unavailable
# 815040 1 POWERHEAD ASSEMBLY (1 required per assembly) (4HP) SN# USA-0G574241/BEL-9973099 & Below
#1 878-815013A 2 CYLINDER BLOCK (1 required per assembly) SN# USA-0G574242/BEL-9973100 & Up
CYLINDER BLOCK 878-815013A 2
 

About Mercury Marine

OEM Part

878-815013A 2 - Cylinder Block [ More info ]

Add to shopping cart $203.57
Available to Order: Usually ships within 10 days.

#1 878-815013 1 CYLINDER BLOCK (1 required per assembly) SN# USA-0G574241/BEL-9973099 & Below
878-815013  1 - CYLINDER BLOCK     - Replaced by 878-815013A 5
 

878-815013 1 - Cylinder Block [ More info ]
Unavailable
CYLINDER BLOCK 878-815013A 5
 

About Mercury Marine

OEM Part

878-815013A 5 - Cylinder Block [ More info ]

Add to shopping cart $295.75
Available to Order: Usually ships within 10 days.

#2 17-95218 4 PIN, Dowel (2 required per assembly) SN# USA-0G574242/BEL-9973100 & Up
17-95218  4 - PIN Dowel          - Replaced by 17-95218 14
 

This part has been superseded.

17-95218 4 - 17-95218 4 - PIN Dowel [ More info ]
Unavailable
Replaced by 17-95218 14
DOWEL PIN 17-95218 14
 

About Mercury Marine

OEM Part

17-95218 14 - Dowel Pin [ More info ]

Add to shopping cart $2.70
Available to Order: Usually ships within 10 days.

#2 17-95218 PIN, Dowel (2 required per assembly) SN# USA-0G574241/BEL-9973099 & Below
17-95218 - PIN Dowel          NLA
 

About Mercury Marine

OEM Part

17-95218 - PIN-DOWEL,NLA [ More info ]
Unavailable
#3 10-16695 BOLT (4 required per assembly)
BOLT 10-16695
 

About Mercury Marine

OEM Part

10-16695 - Bolt [ More info ]

Add to shopping cart $3.70 $3.14
4 In Stock.

#4 10-16696 BOLT (2 required per assembly)
BOLT 10-16696
10-16696

About Mercury Marine

OEM Part

10-16696 - Bolt [ More info ]

Add to shopping cart $2.50
Available to Order: Usually ships within 10 days.

#5 13-16818 LOCKWASHER (6 required per assembly)
LOCKWASHER 13-16818
 

About Mercury Marine

OEM Part

13-16818 - LockWasher [ More info ]

Add to shopping cart $1.40
Available to Order: Usually ships within 10 days.

#6 979-9630 1 CYLINDER HEAD (1 required per assembly)
HEAD-CYLINDER 979-9630  1
979-9630  1

About Mercury Marine

OEM Part

979-9630 1 - Cylinder Head [ More info ]

Add to shopping cart $74.67
Available to Order: Usually ships within 10 days.

#7 27-812939 GASKET (1 required per assembly)
27-812939 - GASKET             - Replaced by 27-812939015
27-812939

27-812939 - Cylinder Head Gasket [ More info ]
Unavailable
GASKET 27-812939015
27-812939015

About Mercury Marine

OEM Part

27-812939015 - Gasket [ More info ]

Add to shopping cart $55.33
Available to Order: Usually ships within 10 days.

#8 10-16698 BOLT (5 required per assembly)
10-16698 - BOLT               - Replaced by 10-16126
 

10-16698 - Bolt [ More info ]
Unavailable
BOLT 10-16126
10-16126

About Mercury Marine

OEM Part

10-16126 - Bolt [ More info ]

Add to shopping cart $9.30
Available to Order: Usually ships within 10 days.

#9 12-40022 17 WASHER (5 required per assembly)
WASHER 12-40022 17
 

About Mercury Marine

OEM Part

12-40022 17 - Washer, Carburetor Stud [ More info ]

Add to shopping cart $1.40
Available to Order: Usually ships within 10 days.

#10 33-17719547 SPARK PLUG, (NGK#BPR7HS-10) (W/RESISTANCE) (1 required per assembly)
33-17719547 - SPARK PLUG (NGK#B
33-17719547

About Mercury Marine

OEM Part

33-17719547 - NGKBPR7HS-10 - Priced Individually [ More info ]
Unavailable
NGK PLUG(1092) BPR7HS-10
BPR7HS-10

About NGK Spark Plugs

OEM Match

BPR7HS-10 - NGK Spark Plug, 1092 [ More info ]

Add to shopping cart $3.90
10+ In Stock.

CHAMPION PLUG (#814) RL82YC
RL82YC

About Champion Spark Plugs

OEM Match

RL82YC - Champion Spark Plug ( #814) [ More info ]

Add to shopping cart $4.60 $3.69
Available to Order: Usually ships within 10 days.

#10 33-97184 SPARK PLUG, (NGK#BP7HS-10) (WITHOUT RESISTANCE) (1 required per assembly)
33-97184 - SPARK PLUG (NGK#B  - Replaced by 33-8M0114744
33-97184

33-97184 - NGK Spark Plug BP7HS-10 - Priced Individually [ More info ]
Unavailable
SP BP7HS-10 33-8M0114744
 

About Mercury Marine

OEM Part

338M0114744 - S Plug BP7HS - Priced Individually [ More info ]

Add to shopping cart $6.30
Available to Order: Usually ships within 10 days.

NGK PLUG(7829) BP7HS-10
BP7HS-10

About NGK Spark Plugs

OEM Match

BP7HS-10 - NGK Spark Plug, 7829 [ More info ]

Add to shopping cart $3.90
10+ In Stock.

CHAMPION PLUG (#328) L82YC
L82YC

About Champion Spark Plugs

OEM Match

L82YC - Champion Spark Plug ( #328) [ More info ]

Add to shopping cart $3.76
10+ In Stock.

#11 34-16706 REED VALVE (1 required per assembly)
REED VALVE 34-16706
 

About Mercury Marine

OEM Part

34-16706 - Reed [ More info ]

Add to shopping cart $16.67
Available to Order: Usually ships within 10 days.

#12 34-16707 STOP (1 required per assembly) (4 H.P.)
STOP-REED 34-16707
 

About Mercury Marine

OEM Part

34-16707 - Reed Stop [ More info ]

Add to shopping cart $6.40
Available to Order: Usually ships within 10 days.

#12 34-17666 STOP (1 required per assembly) (5 H.P.)
STOP-REED 34-17666
 

About Mercury Marine

OEM Part

34-17666 - Reed Stop [ More info ]

Add to shopping cart $9.10
Available to Order: Usually ships within 10 days.

#13 10-16820 SCREW (2 required per assembly)
SCREW 10-16820
10-16820

About Mercury Marine

OEM Part

10-16820 - Screw [ More info ]

Add to shopping cart $3.10
Available to Order: Usually ships within 10 days.

#14 815016 2 HOUSING (1 required per assembly) SN# USA-0G574242/BEL-9973100 & Up
HOUSING 815016  2
815016  2

About Mercury Marine

OEM Part

815016 2 - Housing [ More info ]

Add to shopping cart $60.83
Available to Order: Usually ships within 10 days.

CRANKCASE HEAD 5040137
 

About Johnson Evinrude OMC

OEM Part

5040137 - Crankcase Head [ More info ]

Add to shopping cart $55.58
Available to Order: Usually ships within 10 days.

#14 815016 1 HOUSING, Oil Seal (1 required per assembly) SN# USA-0G574241/BEL-9973099 & Below
815016  1 - HOUSING Oil Seal   - Replaced by -815016  2
 

815016 1 - Crankcase HEAD [ More info ]
Unavailable
#15 23-815017 BUSHING (1 required per assembly) SN# USA-0G574241/BEL-9973099 & Below
23-815017 - BUSHING            NLA
 

About Mercury Marine

OEM Part

23-815017 - BUSHING,NLA [ More info ]
Unavailable
#16 26-16703 SEAL, Oil (2 required per assembly)
26-16703 - SEAL Oil           - Replaced by -8M0101649
 

26-16703 - Seal [ More info ]
Unavailable
SEAL 26-8M0101649
 

About Mercury Marine

OEM Part

26-8M0101649 - Seal [ More info ]

Add to shopping cart $12.00
1 In Stock.

#17 27-16704 GASKET (1 required per assembly)
278M0152378 27-16704
 

About Mercury Marine

OEM Part

27-16704 - Housing Gasket [ More info ]

Add to shopping cart $2.50
1 In Stock.

GASKET CRANKCASE 27-8M0152378
 

About Mercury Marine

OEM Part

27-8M0152378 - GASKET Crankcase [ More info ]

Add to shopping cart $5.10
Available to Order: Usually ships within 10 days.

#18 10-16705 BOLT (2 required per assembly)
BOLT 10-16705
10-16705

About Mercury Marine

OEM Part

10-16705 - Bolt [ More info ]

Add to shopping cart $3.90
Available to Order: Usually ships within 10 days.

#19 13-40025 6 LOCKWASHER, (M6) (2 required per assembly)
LOCKWASHER 13-40025  6
13-40025  6

About Mercury Marine

OEM Part

13-40025 6 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.70 $0.96
10+ In Stock.

#20 53-16057 CLIP (2 required per assembly)
CLIP 53-16057
 

About Mercury Marine

OEM Part

53-16057 - Clip [ More info ]

Add to shopping cart $2.40
Available to Order: Usually ships within 10 days.

#21 28-16053 KEY (1 required per assembly)
KEY 28-16053
28-16053

About Mercury Marine

OEM Part

28-16053 - Key [ More info ]

Add to shopping cart $10.30
Available to Order: Usually ships within 10 days.

#22 30-16049 BEARING, Ball (2 required per assembly)
BEARING-BALL 30-16049
30-16049

About Mercury Marine

OEM Part

30-16049 - Ball Bearing [ More info ]

Add to shopping cart $38.58
Available to Order: Usually ships within 10 days.

#23 16050 THRUST PLATE (2 required per assembly)
16050 - THRUST PLATE       - Replaced by -8537122
16050

16050 - Thrust Plate CAPTIVE [ More info ]
Unavailable
THRUST PLATE 8537122
 

About Mercury Marine

OEM Part

8537122 - Thrust Plate [ More info ]

Add to shopping cart $4.00
Available to Order: Usually ships within 10 days.

#24 26-16051 SEAL, Oil (2 required per assembly)
SEAL-OIL 26-16051
26-16051

About Mercury Marine

OEM Part

26-16051 - Oil Seal [ More info ]

Add to shopping cart $17.75
Available to Order: Usually ships within 10 days.

#25 31-16052 BEARING, Roller (1 required per assembly)
BEARING Roller 31-16052
31-16052

About Mercury Marine

OEM Part

31-16052 - Bearing - Roller - Connecting Rod [ More info ]

Add to shopping cart $26.75 $22.74
2 In Stock.

#26 779-9615 PISTON (1 required per assembly) (STANDARD)
779-9615 - PISTON             - Replaced by 779-9615T
 

779-9615 - Piston-TH [ More info ]
Unavailable
779-9615T - PISTON             NLA
779-9615T

About Mercury Marine

OEM Part

779-9615T - Ord 779-9615A01, NLA [ More info ]
Unavailable
#26 779-9616 PISTON (AR required per assembly) (.5MM O.S.)
779-9616 - PISTON             - Replaced by 779-9616T
 

779-9616 - Piston-TH [ More info ]
Unavailable
779-9616T - PISTON             NLA
779-9616T

About Mercury Marine

OEM Part

779-9616T - ORD 779-9616A01 [ More info ]
Unavailable
#27 39-16054 RING, Piston (2 required per assembly) (STANDARD)
39-16054 - RING Piston        - Replaced by -8M0080357
39-16054

39-16054 - Piston Ring - Priced Individually [ More info ]
Unavailable
PISTON RING SET 39-8M0080357
 

About Mercury Marine

OEM Part

398M0080357 - Piston Rings [ More info ]

Add to shopping cart $27.75
Available to Order: Usually ships within 10 days.

#27 39-16055 RING, Piston (AR required per assembly) (.5MM O.S.)
39-16055 - RING Piston        - Replaced by -8M0080356
39-16055

39-16055 - Piston Ring - Priced Individually [ More info ]
Unavailable
PISTON RING SET 39-8M0080356
 

About Mercury Marine

OEM Part

398M0080356 - Piston Ring Set [ More info ]

Add to shopping cart $35.92
Available to Order: Usually ships within 10 days.

#28 41-16056 PIN, Piston (1 required per assembly)
41-16056 - PIN Piston         - Replaced by 41-898101918
 

41-16056 - Piston Pin [ More info ]
Unavailable
PIN-PISTON 41-898101918
 

About Mercury Marine

OEM Part

41-898101918 - Piston Pin [ More info ]

Add to shopping cart $17.58
Available to Order: Usually ships within 10 days.

#29 32-812940 HOSE, (160 mm) (1 required per assembly) USE WHERE APPLICABLE
32-812940 - HOSE (160 mm)      - Replaced by 32-8129404
 

32-812940 - Hose - 160 Mm [ More info ]
Unavailable
32-8129404 - ->8M0057112 - Replaced by -8M0057112
32-8129404

32-812940 4 - Hose [ More info ]
Unavailable
HOSE 32-8M0057112
 

About Mercury Marine

OEM Part

328M0057112 - Hose [ More info ]

Add to shopping cart $21.67
Available to Order: Usually ships within 10 days.

#30 21-42657A 3 CHECK VALVE (1 required per assembly) USE WHERE APPLICABLE
VALVE ASSY-CHECK 21-42657A 3
 

About Mercury Marine

OEM Part

21-42657A 3 - Check Valve Assembly [ More info ]

Add to shopping cart $7.00
Available to Order: Usually ships within 10 days.

#31 54-95224 CLIP (2 required per assembly)
CLIP 54-95224
 

About Mercury Marine

OEM Part

54-95224 - Clip [ More info ]

Add to shopping cart $3.50
Available to Order: Usually ships within 10 days.

#32 474-9614 CRANKSHAFT ASSEMBLY (1 required per assembly)
474-9614 - CRANKSHAFT ASSEMB  - Replaced by 474-879147T15
 

474-9614 - Crankshaft [ More info ]
Unavailable
CRANKSHAFT 474-879147T15
 

About Mercury Marine

OEM Part

474-879147T15 - CrankShaft [ More info ]

Add to shopping cart $383.42
Available to Order: Usually ships within 10 days.

#33 463-813044 CRANKSHAFT (1 required per assembly)
463-813044 - CRANKSHAFT         NLA
 

About Mercury Marine

OEM Part

463-813044 - Crankshaft,NLA [ More info ]
Unavailable
#34 463-813045 CRANKSHAFT (1 required per assembly)
463-813045 - CRANKSHAFT         NLA
 

About Mercury Marine

OEM Part

463-813045 - Ord 474- 9614, NLA [ More info ]
Unavailable
#35 813046 PIN, Crank (1 required per assembly)
CRANK PIN 813046
813046

About Mercury Marine

OEM Part

813046 - Crank Pin [ More info ]

Add to shopping cart $18.92
Available to Order: Usually ships within 10 days.

#36 629-813047 CONNECTING ROD (1 required per assembly)
CONN ROD ASSY 629-813047
 

About Mercury Marine

OEM Part

629-813047 - Connecting Rod Assembly [ More info ]

Add to shopping cart $85.25
Available to Order: Usually ships within 10 days.

#37 31-813048 BEARING (1 required per assembly)
BEARING 31-813048
31-813048

About Mercury Marine

OEM Part

31-813048 - Bearing [ More info ]

Add to shopping cart $22.58 $19.19
2 In Stock.

#38 23-815018 SPACER (1 required per assembly)
SPACER 23-815018
 

About Mercury Marine

OEM Part

23-815018 - Spacer [ More info ]

Add to shopping cart $3.80
Available to Order: Usually ships within 10 days.

#39 32-823976 HOSE, Tell-Tale (1 required per assembly)
HOSE Tell-Tale 32-823976
32-823976

About Mercury Marine

OEM Part

32-823976 - Hose - Tell-tale [ More info ]

Add to shopping cart $11.80
Available to Order: Usually ships within 10 days.


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