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Parts for Mariner 8A Crankcase & Cylinder Head

#1 870-6777M CRANKCASE AND CYLINDER ASS'Y (1 required per assembly) SERIAL 00000000-00026575
870-6777M - CYLINDER BLOCK    O - Replaced by 870-6915M
 

This part has been superseded.

870-6777M - 870-6777M - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 870-6915M
870-6915M - CYLINDER BLOCK    O NLA
 

About Mercury Marine

OEM Part

870-6915M - CYLINDER BLOCK O NLA [ More info ]
Unavailable
#1 870-6915M CRANKCASE AND CYLINDER ASS'Y (1 required per assembly) SERIAL 00026576-09999999
#2 22-80122M FITTING, FEED BACK HOSE (2 required per assembly) SERIAL 00000000-00026575
FITTING Note: must be ordered in multiples of 2,NLA 22-80122M
 

About Mercury Marine

OEM Part

22-80122M - Fitting - Priced Individually, NLA [ More info ]

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

#2 22-80743M FITIING, FEED BACK HOSE... (2 required per assembly) SERIAL 00026576-09999999
FITTING,NLA 22-80743M
 

About Mercury Marine

OEM Part

22-80743M - Fitting, NLA [ More info ]

Add to shopping cart $15.00
4 in stock. Explain stock levels

#3 21-80105M CHECK VALVE ASS'Y... (2 required per assembly) SERIAL 00000000-00026575
21-80105M - CHECK VALVE       O NLA
 

About Mercury Marine

OEM Part

21-80105M - CHECK VALVE O NLA [ More info ]
Unavailable
#3 21-80727M CHECK VALVE ASS'Y... (2 required per assembly) SERIAL 00026576-09999999
CHECK VALVE,NLA 21-80727M
21-80727M

About Mercury Marine

OEM Part

21-80727M - Check Valve, NLA [ More info ]

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

#4 22-80106M FITTING... (2 required per assembly)
22-80106M - FITTING           O NLA
 

About Mercury Marine

OEM Part

22-80106M - FITTING O NLA [ More info ]
Unavailable
#5 21-80107M CHECK VALVE... (2 required per assembly)
CHECK VALVE,NLA 21-80107M
 

About Mercury Marine

OEM Part

21-80107M - Check Valve, NLA [ More info ]

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

#6 17-82161M PIN, DOWEL-CRANKCASE... (2 required per assembly)
17-82161M - PIN               O - Replaced by 17-14214M
 

This part has been superseded.

17-82161M - 17-82161M - PIN O [ More info ]
Unavailable
Replaced by 17-14214M
PIN-DOWEL,NLA 17-14214M
 

About Mercury Marine

OEM Part

17-14214M - Pin -Dowel, NLA [ More info ]

Add to shopping cart $1.80
10+ in stock. Explain stock levels

#7 54-82046M CLAMP, FEED BACK HOSE... (4 required per assembly)
CLIP,NLA 54-82046M
 

About Mercury Marine

OEM Part

54-82046M - Clip, NLA [ More info ]

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

#8 10-82429M BOLT, CRANKCASE ATTACHING... (7 required per assembly)
10-82429M - BOLT @5           O - Replaced by 10-84657M
 

This part has been superseded.

10-82429M - 10-82429M - BOLT @5 O [ More info ]
Unavailable
Replaced by 10-84657M
SCREW,NLA 10-84657M
 

About Mercury Marine

OEM Part

10-84657M - Screw, NLA [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#9 10-82430M BOLT, CRANKCASE ATTACHING... (1 required per assembly)
10-82430M - BOLT @2           O - Replaced by 10-84931M
 

This part has been superseded.

10-82430M - 10-82430M - BOLT @2 O [ More info ]
Unavailable
Replaced by 10-84931M
BOLT,NLA 10-84931M
 

About Mercury Marine

OEM Part

10-84931M - Bolt, NLA [ More info ]

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

#10 10-82433M BOLT, CRANKCASE ATTACHING... (1 required per assembly)
10-82433M - BOLT @2           O - Replaced by 10-84658M
 

This part has been superseded.

10-82433M - 10-82433M - BOLT @2 O [ More info ]
Unavailable
Replaced by 10-84658M
SCREW,NLA 10-84658M
 

About Mercury Marine

OEM Part

10-84658M - Screw, NLA [ More info ]

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

#11 10-82435M BOLT, CRANKCASE ATTACHING... (1 required per assembly)
10-82435M - BOLT @2           O NLA
 

About Mercury Marine

OEM Part

10-82435M - BOLT @2 O NLA [ More info ]
Unavailable
#12 12-81792M WASHER... (20 required per assembly)
12-81792M - WASHER            O NLA
 

About Mercury Marine

OEM Part

12-81792M - WASHER O NLA [ More info ]
Unavailable
#13 968-6775M HEAD, CYLINDER... (1 required per assembly)
968-6775M - CYLINDER HEAD     O NLA
 

About Mercury Marine

OEM Part

968-6775M - CYLINDER HEAD O NLA [ More info ]
Unavailable
#14 27-81027M GASKET, CYLINDER HEAD... (1 required per assembly)
GASKET,NLA 27-81027M
27-81027M

About Mercury Marine

OEM Part

27-81027M - Gasket [ More info ]

Add to shopping cart $44.00
10+ in stock. Explain stock levels

#15 10-82427M BOLT, CYLINDER HEAD ATTACHING... (10 required per assembly)
10-82427M - BOLT @10          O - Replaced by 10-83285M
 

This part has been superseded.

10-82427M - 10-82427M - BOLT @10 O [ More info ]
Unavailable
Replaced by 10-83285M
BOLT 10-83285M
10-83285M

About Mercury Marine

OEM Part

10-83285M - Screw - Priced Individually [ More info ]

Add to shopping cart $3.60
10+ in stock. Explain stock levels

#16 82659M HOUSING, OIL SEAL-UPPER... (1 required per assembly) SERIAL 00000000-00020160
82659M - HOUSING           O NLA
 

About Mercury Marine

OEM Part

82659M - HOUSING O NLA [ More info ]
Unavailable
#16 81038M HOUSING, OIL SEAL-UPPER... (1 required per assembly) SERIAL 00020161-09999999
81038M - HOUSING           O NLA
 

About Mercury Marine

OEM Part

81038M - HOUSING O NLA [ More info ]
Unavailable
#16 83086M HOUSING, OIL SEAL-UPPER CHROME (OPTIONAL)... (1 required per assembly) SERIAL 00000000-00020160
83086M - HOUSING           O NLA
 

About Mercury Marine

OEM Part

83086M - HOUSING O NLA [ More info ]
Unavailable
#16 83087M HOUSING, OIL SEAL-UPPER (OPTIONAL)... (1 required per assembly) SERIAL 00020161-09999999
83087M - HOUSING           O NLA
 

About Mercury Marine

OEM Part

83087M - HOUSING O NLA [ More info ]
Unavailable
#17 10-82422M BOLT, SEAL HOUSING ATTACHING... (4 required per assembly) SERIAL 00000000-00020160
10-82422M - SCREW @10         O - Replaced by 10-84247M
 

This part has been superseded.

10-82422M - 10-82422M - SCREW @10 O [ More info ]
Unavailable
Replaced by 10-84247M
10-84247M - BOLT              O - Replaced by 10-91725M
 

This part has been superseded.

10-84247M - 10-84247M - BOLT O [ More info ]
Unavailable
Replaced by 10-91725M
10-91725M - BOLT              O - Replaced by 10-826957M
 

This part has been superseded.

10-91725M - 10-91725M - BOLT O [ More info ]
Unavailable
Replaced by 10-826957M
BOLT,NLA 10-826957M
 

About Mercury Marine

OEM Part

10-826957M - Bolt, NLA [ More info ]

Add to shopping cart $3.50
10+ in stock. Explain stock levels

#17 10-82423M .. (4 required per assembly) SERIAL 00020161-09999999
BOLT,NLA 10-82423M
 

About Mercury Marine

OEM Part

10-82423M - Bolt, NLA [ More info ]

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

#18 13-82199M WASHER, SEAL HOUSING BOLT... (4 required per assembly)
1282214M 13-82199M
 

About Mercury Marine

OEM Part

13-82199M - LockWasher - Priced Individually [ More info ]

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

WASHER Note: must be ordered in multiples of 5 12-82214M
 

About Mercury Marine

OEM Part

12-82214M - Washer - Priced Individually [ More info ]

Add to shopping cart $5.30
10+ in stock. Explain stock levels

#19 25-82276M O-RING, UPPER OIL SEAL HOUSING... (1 required per assembly)
O RING,NLA 25-82276M
 

About Mercury Marine

OEM Part

25-82276M - O-Ring [ More info ]

Add to shopping cart $6.25
10+ in stock. Explain stock levels

#20 81039M HOUSING, OIL SEAL-LOWER... (1 required per assembly) SERIAL 00020161-09999999
81039M - HOUSING           O NLA
 

About Mercury Marine

OEM Part

81039M - HOUSING O NLA [ More info ]
Unavailable
#21 25-82277M O-RING, LOWER OIL SEAL HOUSING... (1 required per assembly)
2595602M 25-82277M
 

About Mercury Marine

OEM Part

25-82277M - O RING [ More info ]

Add to shopping cart $1.30
2 in stock. Explain stock levels

O RING,NLA 25-95602M
 

About Mercury Marine

OEM Part

25-95602M - O-Ring [ More info ]

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

#22 25-82746M O-RING, LOWER OIL SEAL HOUSING... (2 required per assembly) SERIAL 00000000-00020160
25-82746M - O RING @2         O NLA
 

About Mercury Marine

OEM Part

25-82746M - O RING @2 O NLA [ More info ]
Unavailable
#23 10-82449M BOLT, LOWER OIL SEAL HOUSING ATTACHING... (2 required per assembly)
1084368M 10-82449M
 

About Mercury Marine

OEM Part

10-82449M - Bolt - Priced Individually [ More info ]

Add to shopping cart $0.50
10+ in stock. Explain stock levels

SCREW,NLA 10-84368M
 

About Mercury Marine

OEM Part

10-84368M - Screw, NLA [ More info ]

Add to shopping cart $1.65
10+ in stock. Explain stock levels

#24 12-82214M WASHER, OIL SEAL BOT... (2 required per assembly)
#25 17-82160M PIN, ROLL-CYLINDER... (1 required per assembly)
17-82160M - PIN-ROLL          O NLA
 

About Mercury Marine

OEM Part

17-82160M - PIN-ROLL O NLA [ More info ]
Unavailable
#26 33-82370M SPARK PLUG, B-6HS (NGK)... (2 required per assembly)
33-82370M - SPARK PLUG        O - Replaced by 33-82370M 1
 

This part has been superseded.

33-82370M - 33-82370M - SPARK PLUG O [ More info ]
Unavailable
Replaced by 33-82370M 1
33-82370M 1 - SPARK PLUG        O
33-82370M 1

About Mercury Marine

OEM Part

33-82370M 1 - SPARK PLUG O [ More info ]
Unavailable
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

#27 80562M DAMPER, IGNITION COIL... (1 required per assembly)
80562M - DAMPER            O NLA
 

About Mercury Marine

OEM Part

80562M - DAMPER O NLA [ More info ]
Unavailable
#28 27-81031M GASKET, THERMOSTAT COVER... (1 required per assembly)
2781031 27-81031M
27-81031M

About Mercury Marine

OEM Part

27-81031M - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.80
10+ in stock. Explain stock levels

GASKET Note: must be ordered in multiples of 5 27-81031
27-81031

About Mercury Marine

OEM Part

27-81031 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.80
10+ in stock. Explain stock levels

Cover Gasket
18-0232

About Sierra Marine

OEM Match

18-0232 - Gasket, 655-12414-A1-00 [ More info ]

Add to shopping cart $4.49
1 in stock. Explain stock levels

#29 23-82622M SPACER, THERMOSTAT... (1 required per assembly) SERIAL 00000000-00020160
SPACER,NLA 23-82622M
 

About Mercury Marine

OEM Part

23-82622M - Spacer, NLA [ More info ]

Add to shopping cart $3.50
9 in stock. Explain stock levels

#29 12-81835M SPACER, THERMOSTAT... (1 required per assembly) SERIAL 00020161-09999999
WASHER Note: must be ordered in multiples of 2 12-81835M
 

About Mercury Marine

OEM Part

12-81835M - Washer - Priced Individually [ More info ]

Add to shopping cart $6.40
10+ in stock. Explain stock levels

#30 81028M THERMOSTAT... (1 required per assembly)
THERMOSTAT,NLA 81028M
 

About Mercury Marine

OEM Part

81028M - Thermostat, NLA [ More info ]

Add to shopping cart $50.00
1 in stock. Explain stock levels

#31 82658M COVER, THERMOSTAT... (1 required per assembly) SERIAL 00000000-00020160
82658M - COVER             O NLA
 

About Mercury Marine

OEM Part

82658M - COVER O NLA [ More info ]
Unavailable
#31 81030M COVER, THERMOSTAT... (1 required per assembly) SERIAL 00020161-09999999
81030M - COVER             O NLA
 

About Mercury Marine

OEM Part

81030M - COVER O NLA [ More info ]
Unavailable
#32 10-82424M BOLT, THERMOSTAT COVER... (3 required per assembly)
10-82424M - BOLT              O - Replaced by 10-83539M
 

This part has been superseded.

10-82424M - 10-82424M - BOLT O [ More info ]
Unavailable
Replaced by 10-83539M
1084058M 10-83539M
 

About Mercury Marine

OEM Part

10-83539M - Screw - Priced Individually [ More info ]

Add to shopping cart $1.55
10+ in stock. Explain stock levels

BOLT (M6 x 20) 10-84058M
10-84058M

About Mercury Marine

OEM Part

10-84058M - Bolt [ More info ]

Add to shopping cart $5.60
1 in stock. Explain stock levels

#33 13-82197M LOCKWASHER, COVER BOLT... (3 required per assembly)
13-82197M - WASHER            O - Replaced by 13-82212M
 

This part has been superseded.

13-82197M - 13-82197M - WASHER O [ More info ]
Unavailable
Replaced by 13-82212M
LOCKWASHER Note: must be ordered in multiples of 5 13-82212M
 

About Mercury Marine

OEM Part

13-82212M - LockWasher - Priced Individually [ More info ]

Add to shopping cart $2.10
10+ in stock. Explain stock levels

#34 26-82225M OIL SEAL, LOWER HOUSING... (1 required per assembly)
2682165M 26-82225M
 

About Mercury Marine

OEM Part

26-82225M - OIL Seal , Priced Individually [ More info ]

Add to shopping cart $2.45
10+ in stock. Explain stock levels

SEAL,NLA 26-82165M
 

About Mercury Marine

OEM Part

26-82165M - Seal, NLA [ More info ]

Add to shopping cart $27.00
10+ in stock. Explain stock levels

#35 32-81043M HOSE, FUEL FEED BACK... (1 required per assembly) SERIAL 00000000-00026575
32-81043M - TUBE              O - Replaced by 32-811045M
 

This part has been superseded.

32-81043M - 32-81043M - TUBE O [ More info ]
Unavailable
Replaced by 32-811045M
HOSE,NLA 32-811045M
 

About Mercury Marine

OEM Part

32-811045M - Hose, NLA [ More info ]

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

#35 32-81998M HOSE, FUEL FEED BACK... (1 required per assembly) SERIAL 00026576-09999999
32-81998M - HOSE              O - Replaced by 32-811045M
 

This part has been superseded.

32-81998M - 32-81998M - HOSE O [ More info ]
Unavailable
Replaced by 32-811045M
#36 32-81997M HOSE, FEED BACK... (1 required per assembly) SERIAL 00000000-00026575
32-81997M - HOSE              O - Replaced by 32-81658M
 

This part has been superseded.

32-81997M - 32-81997M - HOSE O [ More info ]
Unavailable
Replaced by 32-81658M
32-81658M - HOSE              O - Replaced by 32-811045M
 

This part has been superseded.

32-81658M - 32-81658M - HOSE O [ More info ]
Unavailable
Replaced by 32-811045M
#36 32-83088M HOSE, FEED BACK... (1 required per assembly) SERIAL 00026576-09999999
32-83088M - HOSE              O - Replaced by 32-811045M
 

This part has been superseded.

32-83088M - 32-83088M - HOSE O [ More info ]
Unavailable
Replaced by 32-811045M
#37 26-82243M OIL SEAL... (2 required per assembly)
2694663M 26-82243M
 

About Mercury Marine

OEM Part

26-82243M - OIL Seal , Priced Individually [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

2618941M 26-94663M
 

About Mercury Marine

OEM Part

26-94663M - Seal [ More info ]

Add to shopping cart $4.45
10 in stock. Explain stock levels

2618843M 26-18941M
 

About Mercury Marine

OEM Part

26-18941M - OIL SEAL [ More info ]

Add to shopping cart $2.90
7 in stock. Explain stock levels

SEAL Oil 26-18843M
 

About Mercury Marine

OEM Part

26-18843M - Seal [ More info ]

Add to shopping cart $18.92
Available to order: Usually ships within 8 days. Explain stock levels

#38 82660M HOUSING, OIL SEAL-LOWER... . (1 required per assembly) SERIAL 00000000-00020160
82660M - HOUSING           O NLA
 

About Mercury Marine

OEM Part

82660M - HOUSING O NLA [ More info ]
Unavailable