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Parts for Mariner 25 HP K Cylinder Block

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 870-808750M CRANKCASE ASSEMBLY (1 required per assembly)
CRANKCASE ASSY    O NLA  
870-808750M CRANKCASE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#2 10-41885M BOLT (2 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
#3 10-41884M BOLT (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
#4 17-82364M PIN-Dowel (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 10-826957M BOLT (1 required per assembly)
BOLT,NLA 10-826957M  
10-826957MOEM Part 10-826957M - Bolt, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#6 12-82214M WASHER (1 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
#7 826888M COVER (1 required per assembly)
COVER 826888M  
826888MOEM Part 826888M - Cover (more info) About Mercury Marine $37.67 $37.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 25-826889M GROMMET (1 required per assembly)
GROMMET           O NLA  
25-826889M GROMMET O NLA
(more info)
    UnavailableUnavailable Parts
#9 826887M ANODE (1 required per assembly)
ANODE 826887M 826887M
826887MOEM Part 826887M - Anode (more info) About Mercury Marine $12.20 $12.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 10-84058M BOLT (3 required per assembly)
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
#12 81030M COVER (1 required per assembly)
COVER             O NLA  
81030M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#13 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
#14 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
#15 814554M THERMOSTAT (1 required per assembly)
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
#16 33-41263M SPARK PLUG (2 required per assembly)
S-PLUG B7HS @10   O 33-41263M
33-41263M S-PLUG B7HS @10 O
(more info)
    UnavailableUnavailable Parts
NGK B7HS-10/2129 SPARK PLUG (10) B7HS-10
B7HS-10OEM Match B7HS-10 - NGK Spark Plug, 2129 (more info)
Replaces OEM #0503704
About NGK Spark Plugs $2.79 Add to shopping cart
10+ 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
#17 10-811025M BOLT (2 required per assembly)
BOLT,NLA 10-811025M  
10-811025MOEM Part 10-811025M - Bolt, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
5 in stock. Explain stock levels
#19 10-826894M BOLT (11 required per assembly)
BOLT,NLA 10-826894M  
10-826894MOEM Part 10-826894M - Bolt, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
6 in stock. Explain stock levels
#20 826892M COVER (1 required per assembly)
COVER             O NLA  
826892M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#21 27-826893M GASKET (1 required per assembly)
GASKET,NLA 27-826893M  
27-826893MOEM Part 27-826893M - Gasket (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#22 27-826891M GASKET (1 required per assembly)
GASKET            O - Replaced by 27-8M0071069  
27-826891MThis part has been superseded. GASKET O - Replaced by 27-8M0071069
(more info)
    UnavailableUnavailable Parts
GASKET 27-8M0071069  
278M0071069OEM Part 278M0071069 - Gasket (more info) About Mercury Marine $43.42 $43.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 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
#24 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
#25 968-826890M CYLINDER HEAD (1 required per assembly)
CYLINDER HEAD     O NLA  
968-826890M CYLINDER HEAD O NLA
(more info)
    UnavailableUnavailable Parts
#26 22-83326M FITTING (1 required per assembly)
FITTING 22-83326M  
22-83326MOEM Part 22-83326M - Fitting (more info) About Mercury Marine $17.20 $14.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 32-82012M FUEL LINE (1 required per assembly)
LINE-FUEL,NLA 2FT 32-82012M  
32-82012MOEM Part 32-82012M - Fuel Line, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#28 826897M COVER-Exhaust (1 required per assembly)
COVER-EXHAUST     O NLA  
826897M COVER-EXHAUST O NLA
(more info)
    UnavailableUnavailable Parts
#30 10-826899M BOLT (3 required per assembly)
BOLT              O NLA 10-826899M
10-826899M BOLT O NLA
(more info)
    UnavailableUnavailable Parts
#31 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
#33 10-804124 BOLT (11 required per assembly)
BOLT,NLA 10-804124  
10-804124OEM Part 10-804124 - Bolt, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#35 27-826898M GASKET (1 required per assembly)
GASKET,NLA 27-826898M  
27-826898MOEM Part 27-826898M - Gasket (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#36 826895M COVER-Exhaust (1 required per assembly)
COVER-EXHAUST     O NLA  
826895M COVER-EXHAUST O NLA
(more info)
    UnavailableUnavailable Parts
#37 27-826896M GASKET (1 required per assembly)
GASKET 27-826896M 27-826896M
27-826896MOEM Part 27-826896M - Gasket (more info) About Mercury Marine $7.75 $7.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 23-81842M SPACER (1 required per assembly)
SPACER,NLA 23-81842M  
23-81842MOEM Part 23-81842M - Spacer, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#39 25-84089M O RING (1 required per assembly)
O-RING 25-84089M  
25-84089MOEM Part 25-84089M - O-Ring (more info) About Mercury Marine $5.30 $5.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 26-84752M SEAL-Oil (1 required per assembly)
SEAL,NLA 26-84752M  
26-84752MOEM Part 26-84752M - Seal, NLA (more info) About Mercury Marine $18.75 $18.75 Add to shopping cart
8 in stock. Explain stock levels
#41 26-83347M SEAL-Oil (2 required per assembly)
SEAL Oil 26-83347M  
26-83347MOEM Part 26-83347M - Seal (more info) About Mercury Marine $12.20 $12.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 18973M HOUSING (1 required per assembly)
8M0059029 18973M  
18973MOEM Part 18973M - 8M0059029 (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
2 in stock. Explain stock levels
HOUSING 8M0059029  
8M0059029OEM Part 8M0059029 - Housing (more info) About Mercury Marine $27.00 $27.00 Add to shopping cart
2 in stock. Explain stock levels
#44 10-94526M BOLT (1 required per assembly)
BOLT,NLA 10-94526M  
10-94526MOEM Part 10-94526M - Bolt, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#45 27-84775M GASKET (1 required per assembly)
GASKET            O - Replaced by 27-84775 27-84775M
27-84775MThis part has been superseded. GASKET O - Replaced by 27-84775
(more info)
    UnavailableUnavailable Parts
GASKET 27-84775 27-84775
27-84775OEM Part 27-84775 - Gasket (more info) About Mercury Marine $13.10 $13.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 826886M POWERHEAD (1 required per assembly)
POWERHEAD         O NLA  
826886M POWERHEAD O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-827106M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET 27-827106M  
27-827106MOEM Part 27-827106M - Gasket Set (more info) About Mercury Marine $191.33 $191.33 Add to shopping cart
6 in stock. Explain stock levels
#- 27-827107M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET        O - Replaced by 27-827106M  
27-827107MThis part has been superseded. GASKET SET O - Replaced by 27-827106M
(more info)
    UnavailableUnavailable Parts