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Parts for Mercury Marine 18 (2 Cylinder) (International) Cylinder Block

#1 878-803660A 1 CYLINDER BLOCK (1 required per assembly) (18)
CYLINDER BLOCK 878-803660A 1
 

About Mercury Marine

OEM Part

878-803660A 1 - Cylinder Block [ More info ]

Add to shopping cart $1,148.57
Available to order: Usually ships within 8 days. Explain stock levels

#1 878-803660A06 CYLINDER BLOCK ASSEMBLY (1 required per assembly) (15)
CYLINDER BLOCK AS O
 

About Mercury Marine

OEM Part

CYLINDER BLOCK AS O [ More info ]
Unavailable
#2 22-812960 1 NIPPLE (2 required per assembly) SN# 0N010369 & Below
NIPPLE 22-812960  1
 

About Mercury Marine

OEM Part

22-812960 1 - Fitting [ More info ]

Add to shopping cart $1.33
Available to order: Usually ships within 8 days. Explain stock levels

#2 22-812960 CONNECTOR (2 required per assembly) SN# 0N010370 & Up
CONNECTOR         O - Replaced by 22-8M0064617
 

This part has been superseded.

22-812960 - CONNECTOR O [ More info ]
Unavailable
Replaced by 22-8M0064617
FITTING-NIPPLE 22-8M0064617
 

About Mercury Marine

OEM Part

228M0064617 - Nipple Fitting [ More info ]

Add to shopping cart $4.40
Available to order: Usually ships within 8 days. Explain stock levels

#3 21-853696 BLEED VALVE (1 required per assembly) SN# 0N010369 & Below
BLEED VALVE       O NLA
 

About Mercury Marine

OEM Part

BLEED VALVE O NLA [ More info ]
Unavailable
#3 22-812960006 NIPPLE (1 required per assembly) SN# 0N010370 & Up
NIPPLE 22-812960006
 

About Mercury Marine

OEM Part

22-812960006 - Nipple [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

#5 10-815068 6 BOLT (10 required per assembly)
BOLT              O - Replaced by 10-16695  1
 

This part has been superseded.

10-815068 6 - BOLT O [ More info ]
Unavailable
Replaced by 10-16695 1
BOLT 10-16695  1
 

About Mercury Marine

OEM Part

10-16695 1 - Bolt [ More info ]

Add to shopping cart $2.83
Available to order: Usually ships within 8 days. Explain stock levels

#7 21-16700 CHECK VALVE (1 required per assembly)
CHECK VALVE 21-16700
 

About Mercury Marine

OEM Part

21-16700 - Check Valve -TH [ More info ]

Add to shopping cart $2.70
Available to order: Usually ships within 8 days. Explain stock levels

#8 24-813028 2 SPRING (1 required per assembly)
SPRING 24-813028  2
 

About Mercury Marine

OEM Part

24-813028 2 - Spring [ More info ]

Add to shopping cart $0.75
Available to order: Usually ships within 8 days. Explain stock levels

#9 19-803661 PLUG (1 required per assembly)
PLUG 19-803661
 

About Mercury Marine

OEM Part

19-803661 - Plug [ More info ]

Add to shopping cart $2.08
Available to order: Usually ships within 8 days. Explain stock levels

#10 10-16832 BOLT, (M6 x 16) (1 required per assembly)
BOLT (M6 x 16) 10-16832
10-16832

About Mercury Marine

OEM Part

10-16832 - Bolt [ More info ]

Add to shopping cart $3.10
Available to order: Usually ships within 8 days. Explain stock levels

#11 823913 ANODE (1 required per assembly)
ANODE             O - Replaced by 97-823913Q
 

This part has been superseded.

823913 - ANODE O [ More info ]
Unavailable
Replaced by 97-823913Q
ANODE Note: must be ordered in multiples of 2 97-823913Q
97-823913Q

About Mercury Marine

OEM Part

97-823913Q - Anode - Priced Individually [ More info ]

Add to shopping cart $14.92
3 in stock. Explain stock levels

#12 979-803662 CYLINDER HEAD (1 required per assembly) (18)
CYLINDER HEAD     O NLA
 

About Mercury Marine

OEM Part

CYLINDER HEAD O NLA [ More info ]
Unavailable
#12 979-803662003 CYLINDER HEAD (1 required per assembly) (15)
CYLINDER HEAD     O
 

About Mercury Marine

OEM Part

CYLINDER HEAD O [ More info ]
Unavailable
#13 27-803663 GASKET (1 required per assembly) (18)
GASKET            O - Replaced by 27-803663019
 

This part has been superseded.

27-803663 - GASKET O [ More info ]
Unavailable
Replaced by 27-803663019
GASKET 27-803663019
 

About Mercury Marine

OEM Part

27-803663019 - Gasket [ More info ]

Add to shopping cart $35.92
Available to order: Usually ships within 8 days. Explain stock levels

#13 27-803663018 GASKET (1 required per assembly) (15)
GASKET            O - Replaced by 27-803663034
 

This part has been superseded.

27-803663018 - GASKET O [ More info ]
Unavailable
Replaced by 27-803663034
GASKET 27-803663034
 

About Mercury Marine

OEM Part

27803663034 - Gasket [ More info ]

Add to shopping cart $29.92
Available to order: Usually ships within 8 days. Explain stock levels

#14 10-16828 2 BOLT (2 required per assembly)
BOLT 10-16828  2
 

About Mercury Marine

OEM Part

10-16828 2 - Bolt [ More info ]

Add to shopping cart $0.83
Available to order: Usually ships within 8 days. Explain stock levels

#15 853705 COVER (1 required per assembly)
COVER             O - Replaced by -853705A01
 

This part has been superseded.

853705 - COVER O [ More info ]
Unavailable
Replaced by -853705A01
COVER KIT 853705A01
 

About Mercury Marine

OEM Part

853705A01 - Cover Kit [ More info ]

Add to shopping cart $14.50
Available to order: Usually ships within 8 days. Explain stock levels

#16 54-813275 CLAMP (1 required per assembly) SN# 0N004305 & Up
CLAMP 54-813275
 

About Mercury Marine

OEM Part

54-813275 - Clamp [ More info ]

Add to shopping cart $5.70
Available to order: Usually ships within 8 days. Explain stock levels

#17 27-853702 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-853702005
 

This part has been superseded.

27-853702 - GASKET O [ More info ]
Unavailable
Replaced by 27-853702005
GASKET 27-853702005
 

About Mercury Marine

OEM Part

27-853702005 - Gasket [ More info ]

Add to shopping cart $4.00
3 in stock. Explain stock levels

#18 803665 THERMOSTAT (1 required per assembly)
THERMOSTAT 803665
803665

About Mercury Marine

OEM Part

803665 - Thermostat [ More info ]

Add to shopping cart $27.92
Available to order: Usually ships within 8 days. Explain stock levels

#19 33-41263M SPARK PLUG (2 required per assembly) (NGK#B7HS-10)
SPARK PLUG        O
33-41263M

About Mercury Marine

OEM Part

SPARK PLUG O [ More info ]
Unavailable
NGK B7HS-10/2129 SPARK PLUG (10)
B7HS-10

About NGK Spark Plugs

OEM Match

B7HS-10 - NGK Spark Plug, 2129 [ More info ]

Add to shopping cart $2.79
10+ in stock. Explain stock levels

SPARK PLUG CHAMPION L82C
L82C

About Champion Spark Plugs

OEM Match

L82C - Champion Spark Plug ( #811M) [ More info ]

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

#19 33-97184 SPARK PLUG, (NGK#BP7HS-10) (OPT required per assembly) (With Resistance - NGK#BR7HS-10)
SPARK PLUG (NGK#B O - Replaced by 33-8M0114744
33-97184

This part has been superseded.

33-97184 - SPARK PLUG (NGK#B O [ More info ]
Unavailable
Replaced by 33-8M0114744
S PLUG BP7HSNote: must be ordered in multiples of 4 33-8M0114744
 

About Mercury Marine

OEM Part

338M0114744 - S PLUG BP7HS Note: Must be ordered in multiples of 4 [ More info ]

Add to shopping cart $4.07
Available to order: Usually ships within 8 days. Explain stock levels

NGK BP7HS-10/7829 SPARK PLUG (10)
BP7HS-10

About NGK Spark Plugs

OEM Match

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

Add to shopping cart $2.79
2 in stock. Explain stock levels

SPARK PLUG CHAMPION L82YC
L82YC

About Champion Spark Plugs

OEM Match

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

Add to shopping cart $2.41
6 in stock. Explain stock levels

#20 10-803664 BOLT (10 required per assembly)
BOLT 10-803664
 

About Mercury Marine

OEM Part

10-803664 - Bolt [ More info ]

Add to shopping cart $2.73
Available to order: Usually ships within 8 days. Explain stock levels

#21 12-40022 17 WASHER (10 required per assembly)
WASHER Note: must be ordered in multiples of 3 12-40022 17
 

About Mercury Marine

OEM Part

12-40022 17 - Washer - Priced Individually [ More info ]

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

#22 803666 COVER, Exhaust - Outer (1 required per assembly)
COVER Exhaust - O O NLA
 

About Mercury Marine

OEM Part

COVER Exhaust - O O NLA [ More info ]
Unavailable
#23 27-803663 1 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-803663024
 

This part has been superseded.

27-803663 1 - GASKET O [ More info ]
Unavailable
Replaced by 27-803663024
GASKET 27-803663024
 

About Mercury Marine

OEM Part

27-803663024 - Gasket [ More info ]

Add to shopping cart $7.59
Available to order: Usually ships within 8 days. Explain stock levels

#24 803666 1 COVER, Exhaust - Inner (1 required per assembly)
COVER Exhaust - I O - Replaced by -8M0065485
 

This part has been superseded.

803666 1 - COVER Exhaust - I O [ More info ]
Unavailable
Replaced by -8M0065485
EXHAUST COVER 8M0065485
 

About Mercury Marine

OEM Part

8M0065485 - Exhaust Cover [ More info ]

Add to shopping cart $37.17
Available to order: Usually ships within 8 days. Explain stock levels

#25 27-803663 2 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-803663025
 

This part has been superseded.

27-803663 2 - GASKET O [ More info ]
Unavailable
Replaced by 27-803663025
GASKET 27-803663025
 

About Mercury Marine

OEM Part

27-803663025 - Gasket [ More info ]

Add to shopping cart $7.59
Available to order: Usually ships within 8 days. Explain stock levels

#26 10-815068 3 BOLT (11 required per assembly)
BOLT 10-815068  3
 

About Mercury Marine

OEM Part

10-815068 3 - BOLT [ More info ]

Add to shopping cart $1.60
Available to order: Usually ships within 8 days. Explain stock levels

#27 12-809931044 WASHER (11 required per assembly)
WASHER 12-809931044
 

About Mercury Marine

OEM Part

12-809931044 - Washer [ More info ]

Add to shopping cart $1.20 $0.94
Available to order: Usually ships within 8 days. Explain stock levels

#28 803671 THRUST PLATE, Upper (1 required per assembly)
THRUST PLATE Upper 803671
 

About Mercury Marine

OEM Part

803671 - Thrust Plate [ More info ]

Add to shopping cart $3.33
Available to order: Usually ships within 8 days. Explain stock levels

#29 803671 1 THRUST PLATE, Lower (1 required per assembly)
THRUST PLATE Lower 803671  1
 

About Mercury Marine

OEM Part

803671 1 - Thrust Plate [ More info ]

Add to shopping cart $3.75
Available to order: Usually ships within 8 days. Explain stock levels

#30 25-803670 O-RING (1 required per assembly)
O-RING 25-803670
 

About Mercury Marine

OEM Part

25-803670 - O-Ring [ More info ]

Add to shopping cart $3.50
Available to order: Usually ships within 8 days. Explain stock levels

#31 26-803667 1 SEAL, Oil (1 required per assembly)
SEAL Oil          O - Replaced by 26-8M0065585
 

This part has been superseded.

26-803667 1 - SEAL Oil O [ More info ]
Unavailable
Replaced by 26-8M0065585
OIL SEAL 26-8M0065585
 

About Mercury Marine

OEM Part

268M0065585 - Oil Seal [ More info ]

Add to shopping cart $15.17
Available to order: Usually ships within 8 days. Explain stock levels

#32 27-803663 6 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-803663020
 

This part has been superseded.

27-803663 6 - GASKET O [ More info ]
Unavailable
Replaced by 27-803663020
GASKET 27-803663020
 

About Mercury Marine

OEM Part

27-803663020 - Gasket [ More info ]

Add to shopping cart $38.58
Available to order: Usually ships within 8 days. Explain stock levels

#33 17-16119 PIN, Dowel (2 required per assembly)
PIN Dowel 17-16119
 

About Mercury Marine

OEM Part

17-16119 - Dowel Pin [ More info ]

Add to shopping cart $3.80
Available to order: Usually ships within 8 days. Explain stock levels

#34 54-95224 CLIP (4 required per assembly)
CLIP 54-95224
 

About Mercury Marine

OEM Part

54-95224 - Clip [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#35 32-95223 4 TUBING (1 required per assembly)
TUBING (220 mm)   O - Replaced by 32-812940  4
 

This part has been superseded.

32-95223 4 - TUBING (220 mm) O [ More info ]
Unavailable
Replaced by 32-812940 4
HOSE Rubber (1 Meter) 32-812940  4
32-812940  4

About Mercury Marine

OEM Part

32-812940 4 - Hose [ More info ]

Add to shopping cart $11.30
Available to order: Usually ships within 8 days. Explain stock levels

#36 32-812940 3 TUBING (1 required per assembly) SN# 0N010369 & Below
TUBING (280 mm)   O - Replaced by 32-812940  4
 

This part has been superseded.

32-812940 3 - TUBING (280 mm) O [ More info ]
Unavailable
Replaced by 32-812940 4
#36 32-898101272 HOSE, Rubber with Arrow (730mm) (1 required per assembly) SN# 0N010370 & Up
HOSE Rubber with  O NLA
 

About Mercury Marine

OEM Part

HOSE Rubber with O NLA [ More info ]
Unavailable
#37 25-853709 O-RING (1 required per assembly)
O-RING 25-853709
 

About Mercury Marine

OEM Part

25-853709 - O-Ring [ More info ]

Add to shopping cart $2.83
Available to order: Usually ships within 8 days. Explain stock levels

#38 26-803667 SEAL, Oil (1 required per assembly)
SEAL Oil 26-803667
 

About Mercury Marine

OEM Part

26-803667 - Oil Seal [ More info ]

Add to shopping cart $10.33
Available to order: Usually ships within 8 days. Explain stock levels

#39 1100-803668 END CAP, Upper (1 required per assembly)
END CAP Upper     O
 

About Mercury Marine

OEM Part

END CAP Upper O [ More info ]
Unavailable
#40 803669 SET RING (1 required per assembly)
SET RING 803669
 

About Mercury Marine

OEM Part

803669 - SET Ring [ More info ]

Add to shopping cart $25.83
Available to order: Usually ships within 8 days. Explain stock levels

#41 853711 GUIDE PLATE (1 required per assembly)
GUIDE PLATE 853711
 

About Mercury Marine

OEM Part

853711 - Guide Plate [ More info ]

Add to shopping cart $26.58
Available to order: Usually ships within 8 days. Explain stock levels

#42 10-16695 3 BOLT (2 required per assembly)
BOLT              O
 

About Mercury Marine

OEM Part

BOLT O [ More info ]
Unavailable
#- 27-803663A99 GASKET SET, Powerhead (1 required per assembly) (18)
GASKET SET Powerh O - Replaced by 27-803663A29
 

This part has been superseded.

27-803663A99 - GASKET SET Powerh O [ More info ]
Unavailable
Replaced by 27-803663A29
GASKET SET        O - Replaced by 27-8M0065498
 

This part has been superseded.

27-803663A29 - GASKET SET O [ More info ]
Unavailable
Replaced by 27-8M0065498
GASKET SET        O
 

About Mercury Marine

OEM Part

GASKET SET O [ More info ]
Unavailable
#- 27-803663A01 GASKET SET, Powerhead (1 required per assembly) (15)
GASKET SET Powerh O - Replaced by 27-803663A30
 

This part has been superseded.

27-803663A01 - GASKET SET Powerh O [ More info ]
Unavailable
Replaced by 27-803663A30
GASKET SET        O - Replaced by 27-8M0065497
 

This part has been superseded.

27-803663A30 - GASKET SET O [ More info ]
Unavailable
Replaced by 27-8M0065497
GASKET SET 27-8M0065497
 

About Mercury Marine

OEM Part

278M0065497 - Gasket Set [ More info ]

Add to shopping cart $159.92
Available to order: Usually ships within 8 days. Explain stock levels

#- 803679A 1 POWERHEAD ASSEMBLY (1 required per assembly) (18) SN# 0N046439 & Below
POWERHEAD ASSEMBL O - Replaced by -803679A 4
 

This part has been superseded.

803679A 1 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -803679A 4
POWERHEAD         O - Replaced by -803679A10
 

This part has been superseded.

803679A 4 - POWERHEAD O [ More info ]
Unavailable
Replaced by -803679A10
POWERHEAD ASSEMBL O - Replaced by -8M0046405
 

This part has been superseded.

803679A10 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -8M0046405
ORD 8M0069509     O NLA
 

About Mercury Marine

OEM Part

ORD 8M0069509 O NLA [ More info ]
Unavailable
#- 803679A10 POWERHEAD ASSEMBLY (1 required per assembly) (18) SN# 0N046440 & Up
#- 803679A06 POWERHEAD ASSEMBLY (1 required per assembly) (15) SN# 0N046439 & Below
POWERHEAD ASSEMBL O - Replaced by -803679A08
 

This part has been superseded.

803679A06 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -803679A08
POWERHEAD ASSEMBL O - Replaced by -8M0047750
 

This part has been superseded.

803679A08 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -8M0047750
POWERHEAD         O NLA
 

About Mercury Marine

OEM Part

POWERHEAD O NLA [ More info ]
Unavailable
#- 803679A08 POWERHEAD ASSEMBLY (1 required per assembly) (15) SN# 0N046440 & Up