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Parts for Mariner W30 HP (W / Marathon) Crankcase & Cylinder Head

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 870-9371M CRANKCASE ASS'Y (1 required per assembly)
CYLINDER BLOCK    O NLA  
870-9371M CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#2 22-80122M FITTING, DRAIN (1 required per assembly)
FITTING Note: must be ordered in multiples of 2,NLA 22-80122M  
22-80122MOEM Part 22-80122M - Fitting - Priced Individually, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
7 in stock. Explain stock levels
#3 21-80727M CHECK VALVE ASS'Y (1 required per assembly)
CHECK VALVE,NLA 21-80727M 21-80727M
21-80727MOEM Part 21-80727M - Check Valve, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 17-82364M PIN (2 required per assembly)
PIN Dowel 17-82364M  
17-82364MOEM Part 17-82364M - Pin -Dowel - Priced Individually (more info) About Mercury Marine $7.30 $4.94 Add to shopping cart
10+ in stock. Explain stock levels
#5 10-41885M BOLT, W/WASHER (13 required per assembly)
BOLT,NLA 10-41885M  
10-41885MOEM Part 10-41885M - Bolt, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 10-41884M BOLT, W/WASHER (8 required per assembly)
BOLT (M8 x 55) 10-41884M 10-41884M
10-41884MOEM Part 10-41884M - Bolt (more info) About Mercury Marine $9.40 $9.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 12-82214M WASHER (15 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-82214M  
12-82214MOEM Part 12-82214M - Washer - Priced Individually (more info) About Mercury Marine $5.20 $5.20 Add to shopping cart
10+ in stock. Explain stock levels
#8 32-84731M HOSE (1 required per assembly)
HOSE              O - Replaced by 32-811045M  
32-84731MThis part has been superseded. HOSE O - Replaced by 32-811045M
(more info)
    UnavailableUnavailable Parts
HOSE,NLA 32-811045M  
32-811045MOEM Part 32-811045M - Hose, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
1 in stock. Explain stock levels
#9 54-82046M CLIP (2 required per assembly)
CLIP,NLA 54-82046M  
54-82046MOEM Part 54-82046M - Clip, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#10 84732M ANODE (1 required per assembly)
ANODE 97-84732M  
9784732MOEM Part 9784732M - Anode (more info) About Mercury Marine $12.10 $12.10 Add to shopping cart
5 in stock. Explain stock levels
#11 10-95209M SCREW (1 required per assembly)
SCREW,NLA 10-95209M  
10-95209MOEM Part 10-95209M - Screw, NLA (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
#12 968-7194M HEAD, CYLINDER (1 required per assembly)
CYLINDER HEAD 968-7194M  
968-7194MOEM Part 968-7194M - Cylinder Head (more info) About Mercury Marine $257.08 $257.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 27-19138M GASKET, CYLINDER HEAD (1 required per assembly) SERIAL 00004906-09999999
GASKET            O - Replaced by 27-19138 27-19138M
27-19138MThis part has been superseded. GASKET O - Replaced by 27-19138
(more info)
    UnavailableUnavailable Parts
GASKET 27-19138 27-19138
27-19138OEM Part 27-19138 - Gasket (more info) About Mercury Marine $39.08 $39.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Head Gasket 18-3804
18-3804OEM Match 18-3804 - Head Gasket 27-19138M (more info) About Sierra Marine $36.99 $29.05 Add to shopping cart
2 in stock. Explain stock levels
#13 27-84733M GASKET, CYLINDER HEAD (1 required per assembly) SERIAL 00000000-00004905
GASKET            O - Replaced by 27-19138M  
27-84733MThis part has been superseded. GASKET O - Replaced by 27-19138M
(more info)
    UnavailableUnavailable Parts
#14 81030M COVER, THERMOSTAT (1 required per assembly)
COVER             O NLA  
81030M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#15 27-81031M GASKET (1 required per assembly)
2781031 27-81031M 27-81031M
27-81031MOEM Part 27-81031M - Gasket - Priced Individually (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
10+ in stock. Explain stock levels
GASKET Note: must be ordered in multiples of 5 27-81031 27-81031
27-81031OEM Part 27-81031 - Gasket - Priced Individually (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
10+ in stock. Explain stock levels
Cover Gasket 18-0232
18-0232OEM Match 18-0232 - Gasket, 655-12414-A1-00 (more info) About Sierra Marine $4.49 $4.49 Add to shopping cart
1 in stock. Explain stock levels
#16 10-83539M BOLT (3 required per assembly)
SCREW @2          O - Replaced by 10-84058M  
10-83539MThis part has been superseded. SCREW @2 O - Replaced by 10-84058M
(more info)
    UnavailableUnavailable Parts
BOLT (M6 x 20) 10-84058M 10-84058M
10-84058MOEM Part 10-84058M - Bolt (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 11752M THERMOSTAT (1 required per assembly) SERIAL 00003750-09999999
THERMOSTAT        O - Replaced by -814554M  
11752MThis part has been superseded. THERMOSTAT O - Replaced by -814554M
(more info)
    UnavailableUnavailable Parts
THERMOSTAT        O - Replaced by -814554001  
814554MThis part has been superseded. THERMOSTAT O - Replaced by -814554001
(more info)
    UnavailableUnavailable Parts
THERMOSTAT        O - Replaced by -814554T01 814554001
814554001This part has been superseded. THERMOSTAT O - Replaced by -814554T01
(more info)
    UnavailableUnavailable Parts
THERMOSTAT YAM# 6F5-12411-03-00 814554T01 814554T01
814554T01OEM Part 814554T01 - Thermostat (more info) About Mercury Marine $71.25 $71.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 81098M THERMOSTAT (1 required per assembly) SERIAL 00000000-00003749
THERMOSTAT        O - Replaced by -99080M  
81098MThis part has been superseded. THERMOSTAT O - Replaced by -99080M
(more info)
    UnavailableUnavailable Parts
THERMOSTAT 99080M 99080M
99080MOEM Part 99080M - Thermostat (more info) About Mercury Marine $82.08 $82.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 12-81835M WASHER (1 required per assembly)
WASHER Note: must be ordered in multiples of 2 12-81835M  
12-81835MOEM Part 12-81835M - Washer - Priced Individually (more info) About Mercury Marine $6.20 $6.20 Add to shopping cart
10+ in stock. Explain stock levels
#20 10-84735M BOLT, W/WASHER (4 required per assembly)
BOLT,NLA 10-84735M  
10-84735MOEM Part 10-84735M - Bolt, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#21 84736M HOUSING (1 required per assembly)
HOUSING           O NLA  
84736M HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#22 27-84737M GASKET (1 required per assembly)
GASKET 27-84737M  
27-84737MOEM Part 27-84737M - Gasket (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 26-96655M OIL SEAL (1 required per assembly)
OIL SEAL          O - Replaced by 26-811021M  
26-96655MThis part has been superseded. OIL SEAL O - Replaced by 26-811021M
(more info)
    UnavailableUnavailable Parts
SEAL,NLA 26-811021M  
26-811021MOEM Part 26-811021M - Seal, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
5 in stock. Explain stock levels
#24 95680M OUTER COVER (1 required per assembly)
EXHAUST COVER,NLA 95680M  
95680MOEM Part 95680M - Exhaust Cover, NLA (more info) About Mercury Marine $37.00 $37.00 Add to shopping cart
10+ in stock. Explain stock levels
#25 27-96656M GASKET (1 required per assembly)
GASKET,NLA 27-96656M 27-96656M
27-96656MOEM Part 27-96656M - Gasket (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#26 95681M INNER COVER (1 required per assembly)
INNER COVER,NLA 95681M  
95681MOEM Part 95681M - Inner Cover, NLA (more info) About Mercury Marine $41.00 $41.00 Add to shopping cart
10+ in stock. Explain stock levels
#27 27-84741M GASKET (1 required per assembly)
GASKET,NLA 27-84741M 27-84741M
27-84741MOEM Part 27-84741M - Gasket (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#28 10-82405M BOLT (1 required per assembly)
SCREW,NLA 10-82405M  
10-82405MOEM Part 10-82405M - Screw, NLA (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#29 10-84237M BOLT (12 required per assembly)
SCREW @10         O - Replaced by 10-83285M  
10-84237MThis part has been superseded. SCREW @10 O - Replaced by 10-83285M
(more info)
    UnavailableUnavailable Parts
BOLT 10-83285M 10-83285M
10-83285MOEM Part 10-83285M - Screw - Priced Individually (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#30 10-84931M BOLT (2 required per assembly)
BOLT,NLA 10-84931M  
10-84931MOEM Part 10-84931M - Bolt, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#31 33-53098 SPARK PLUG (2 required per assembly)
SPARK PLUG @10    O - Replaced by 33-82371M  
33-53098This part has been superseded. SPARK PLUG @10 O - Replaced by 33-82371M
(more info)
    UnavailableUnavailable Parts
S-PLUG B7HS @10   O 33-82371M
33-82371M S-PLUG B7HS @10 O
(more info)
    UnavailableUnavailable Parts
NGK B7HS/5110 SPARK PLUG (4) B7HS
B7HSOEM Match B7HS - NGK Spark Plug, 5110 (more info)
Replaces OEM #0509568
About NGK Spark Plugs $2.79 Add to shopping cart
5 in stock. Explain stock levels
SPARK PLUG CHAMPION L82C L82C
L82COEM Match L82C - Champion Spark Plug ( #811M) (more info)
Replaces OEM #0502189
About Champion Spark Plugs $2.35 Add to shopping cart
10+ in stock. Explain stock levels
#31 95439M POWERHEAD ASS'Y, COMPLETE (SEE NOTE) (1 required per assembly)
POWERHEAD MARINE  O NLA  
95439M POWERHEAD MARINE O NLA
(more info)
    UnavailableUnavailable Parts
#31 27-95217M GASKET SET, POWERHEAD (1 required per assembly) SERIAL 00003181-09999999
GASKET SET        O NLA  
27-95217M GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts
#31 27-96658M GASKET SET, POWERHEAD (1 required per assembly) SERIAL 00000000-00003180
GASKET SET        O NLA 27-96658M
27-96658M GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts