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Parts for Mariner 55 HP Crankcase & Cylinder Head

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#0-1 870-9274M CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK    O NLA  
870-9274M CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#1 21-80727M CHECK VALVE (2 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
#2 22-80122M FITTING (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 17-82354M DOWEL PIN (1 required per assembly)
PIN-DOWEL,NLA 17-82354M  
17-82354MOEM Part 17-82354M - Pin -Dowel, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 17-81258M LOCK, BEARING (2 required per assembly)
PIN-DOWEL,NLA 17-81258M  
17-81258MOEM Part 17-81258M - Pin -Dowel, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
2 in stock. Explain stock levels
#5 17-82368M DOWEL PIN (1 required per assembly)
PIN-DOWEL,NLA 17-82368M  
17-82368MOEM Part 17-82368M - Pin -Dowel, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 10-41837M BOLT (8 required per assembly)
BOLT              O NLA  
10-41837M BOLT O NLA
(more info)
    UnavailableUnavailable Parts
#7 54-82033M CLAMP (1 required per assembly)
CLAMP,NLA 54-82033M  
54-82033MOEM Part 54-82033M - Clamp, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#8 10-41838M BOLT (4 required per assembly)
BOLT,NLA 10-41838M  
10-41838MOEM Part 10-41838M - Bolt, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 12-81807M WASHER (2 required per assembly)
WASHER,NLA 12-81807M  
12-81807MOEM Part 12-81807M - Washer, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#10 11-82387M NUT (2 required per assembly)
NUT               O NLA  
11-82387M NUT O NLA
(more info)
    UnavailableUnavailable Parts
#11 32-81995M HOSE (2 required per assembly)
HOSE              O - Replaced by 32-811045M  
32-81995MThis 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
#12 54-82046M CLIP (4 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
#13 16-81743M STUD (2 required per assembly)
STUD,NLA 16-81743M  
16-81743MOEM Part 16-81743M - Stud, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#14 81255M ANODE (1 required per assembly)
ANODE,NLA 81255M 81255M
81255MOEM Part 81255M - Anode, NLA (more info) About Mercury Marine $21.25 $21.25 Add to shopping cart
10+ in stock. Explain stock levels
#15 10-82532M SCREW (2 required per assembly)
SCREW Note: must be ordered in multiples of 2 10-82532M 10-82532M
10-82532MOEM Part 10-82532M - Screw - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
2 in stock. Explain stock levels
#16 968-7974M CYLINDER HEAD (1 required per assembly)
CYLINDER HEAD,NLA 968-7974M  
968-7974MOEM Part 968-7974M - Cylinder Head, NLA (more info) About Mercury Marine $165.00 $165.00 Add to shopping cart
6 in stock. Explain stock levels
#17 27-19140M GASKET (1 required per assembly)
GASKET            O - Replaced by 27-19140  
27-19140MThis part has been superseded. GASKET O - Replaced by 27-19140
(more info)
    UnavailableUnavailable Parts
GASKET 27-19140  
27-19140OEM Part 27-19140 - Gasket (more info) About Mercury Marine $41.83 $41.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 10-41839M BOLT (10 required per assembly)
BOLT              O - Replaced by 10-852776  1  
10-41839MThis part has been superseded. BOLT O - Replaced by 10-852776 1
(more info)
    UnavailableUnavailable Parts
BOLT,NLA 10-852776  1  
10-852776 1OEM Part 10-852776 1 - Bolt, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#19 81253M COVER, CYLINDER HEAD (1 required per assembly)
COVER             O NLA  
81253M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#20 27-81254M GASKET, HEAD COVER (1 required per assembly)
GASKET,NLA 27-81254M  
27-81254MOEM Part 27-81254M - Gasket (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#21 10-83539M BOLT (12 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
#22 12-82214M WASHER (16 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
#23 81267M PRESSURE CONTROL VALVE (1 required per assembly)
POPPET,NLA 81267M 81267M
81267MOEM Part 81267M - Poppet, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#24 24-82086M SPRING (1 required per assembly)
SPRING,NLA 24-82086M  
24-82086MOEM Part 24-82086M - Spring, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
4 in stock. Explain stock levels
#25 25-82067M GROMMET (1 required per assembly)
GROMMET,NLA 25-82067M 25-82067M
25-82067MOEM Part 25-82067M - Grommet, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
3 in stock. Explain stock levels
#26 814554M THERMOSTAT (1 required per assembly) SERIAL (E-004121 EL-316399) AND ABOVE
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
#26 81098M THERMOSTAT (1 required per assembly) SERIAL(E-004020 EL-316338) AND BELOW
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
#27 81265M COVER, THERMOSTAT (1 required per assembly)
COVER             O NLA  
81265M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#28 27-81266M GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-81266M 27-81266M
27-81266MOEM Part 27-81266M - Gasket - Priced Individually (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 10-83285M BOLT (4 required per assembly)
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 22-80756M FITTING (1 required per assembly)
CONNECTOR         O - Replaced by 22-94716M  
22-80756MThis part has been superseded. CONNECTOR O - Replaced by 22-94716M
(more info)
    UnavailableUnavailable Parts
CONNECTOR,NLA 22-94716M  
22-94716MOEM Part 22-94716M - Connector, NLA (more info) About Mercury Marine $7.50 $7.50 Add to shopping cart
10+ in stock. Explain stock levels
#31 22-81926M PLUG (1 required per assembly)
PLUG              O NLA  
22-81926M PLUG O NLA
(more info)
    UnavailableUnavailable Parts
#32 27-81990M GASKET (1 required per assembly)
GASKET 27-81990M  
27-81990MOEM Part 27-81990M - Gasket (more info) About Mercury Marine $1.40 $0.78 Add to shopping cart
10+ in stock. Explain stock levels
#33 81330M OUTER COVER, EXHAUST (1 required per assembly)
COVER             O NLA  
81330M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#34 27-81331M GASKET (1 required per assembly)
GASKET            O NLA  
27-81331M GASKET O NLA
(more info)
    UnavailableUnavailable Parts
#37 33-84409M SPARK PLUG (2 required per assembly)
NGK B8HS-10 @10   O - Replaced by 33-824406  8  
33-84409MThis part has been superseded. NGK B8HS-10 @10 O - Replaced by 33-824406 8
(more info)
    UnavailableUnavailable Parts
NGK BR8HS-10@10   O 33-824406  8
33-824406 8 NGK [email protected] O
(more info)
    UnavailableUnavailable Parts
NGK B8HS-10/5126 SPARK PLUG (10) B8HS-10
B8HS-10OEM Match B8HS-10 - NGK Spark Plug, 5126 (more info)
Replaces OEM #0503705
About NGK Spark Plugs $2.79 Add to shopping cart
10+ in stock. Explain stock levels
#38 32-81324M HOSE (1 required per assembly)
HOSE              O NLA  
32-81324M HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#39 54-82047M CLIP (2 required per assembly)
CLAMP 54-82047M  
54-82047MOEM Part 54-82047M - Clip - Priced Individually (more info) About Mercury Marine $5.20 $5.20 Add to shopping cart
10+ in stock. Explain stock levels
#40 41827M HANGER, ENGINE (1 required per assembly)
HANGER,NLA 41827M  
41827MOEM Part 41827M - Hanger, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#41 10-84342M BOLT (1 required per assembly)
BOLT,NLA 10-84342M  
10-84342MOEM Part 10-84342M - Bolt, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#42 13-82215M LOCKWASHER (1 required per assembly)
LOCKWASHER Note: must be ordered in multiples of 5 13-82215M  
13-82215MOEM Part 13-82215M - LockWasher - Priced Individually (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#- 95667M POWERHEAD ASSEMBLY, COMPLETE (1 required per assembly) INCLUDES CRANKCASE ASSEMBLY, CYLINDER PISTONS, CONNECTING RODS, CRANKSHAFT, BEARINGS, ETC.
POWERHEAD MARINE  O NLA  
95667M POWERHEAD MARINE O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-84168M GASKET SET, POWERHEAD (1 required per assembly)
GASKET SET 27-84168M 27-84168M
27-84168MOEM Part 27-84168M - Gasket Set (more info) About Mercury Marine $170.92 $170.92 Add to shopping cart
Available to order:
Usually ships
within 8 days