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Parts for Mariner K25 Crankcase & Cylinder Head

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#0-1 870-8493M CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK    O NLA  
870-8493M CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#1 22-80743M FITTING (1 required per assembly)
FITTING,NLA 22-80743M  
22-80743MOEM Part 22-80743M - Fitting, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
4 in stock. Explain stock levels
#2 21-80727M CHECK VALVE ASSEMBLY (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
#3 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
#4 32-84731M HOSE (2 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32-84731MThis part has been superseded.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
#5 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33-53098This part has been superseded.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
#6 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
#7 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
#8 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
#9 10-41885M BOLT (12 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
#10 81094M ANODE (1 required per assembly)
ANODE,NLA 81094M 81094M
81094MOEM Part 81094M - Anode, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
10+ in stock. Explain stock levels
#11 10-81757M SCREW (2 required per assembly)
SCREW @2          O NLA  
10-81757M SCREW @2 O NLA
(more info)
    UnavailableUnavailable Parts
#12 968-8494M CYLINDER HEAD (1 required per assembly)
CYLINDER HEAD     O NLA  
968-8494M CYLINDER HEAD O NLA
(more info)
    UnavailableUnavailable Parts
#13 27-43074M GASKET (1 required per assembly)
GASKET,NLA 27-43074M  
27-43074MOEM Part 27-43074M - Gasket (more info) About Mercury Marine $35.00 $35.00 Add to shopping cart
10+ in stock. Explain stock levels
#14 814554M THERMOSTAT (M-001245 ML-307394 AND ABOVE) (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
#14 81098M THERMOSTAT (M-001244 ML-307393 AND BELOW) (1 required per assembly)
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
#15 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
#16 27-80566M GASKET (1 required per assembly)
Gasket,NLA 27-80566M  
27-80566MOEM Part 27-80566M - Gasket (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#17 815006M COVER (M-001471 ML-310224 AND ABOVE) (1 required per assembly)
COVER             O NLA  
815006M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#17 81099M COVER (M-001470 ML-310223 AND BELOW) (1 required per assembly)
COVER             O - Replaced by -815006M  
81099MThis part has been superseded. COVER O - Replaced by -815006M
(more info)
    UnavailableUnavailable Parts
#18 10-83539M BOLT (10 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
#19 12-82214M WASHER (21 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
#20 80596M HOUSING (1 required per assembly)
HOUSING           O NLA  
80596M HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#21 26-82245M OIL SEAL (1 required per assembly)
SEAL,NLA 26-82245M 26-82245M
26-82245MOEM Part 26-82245M - Seal, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#22 27-80597M GASKET (1 required per assembly)
GASKET,NLA 27-80597M  
27-80597MOEM Part 27-80597M - Gasket - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 80628M STOPPER (1 required per assembly)
STOP,NLA 80628M  
80628MOEM Part 80628M - Stop, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
3 in stock. Explain stock levels
#24 11-82380M NUT (2 required per assembly)
NUT @10           O - Replaced by 11-82389M  
11-82380MThis part has been superseded. NUT @10 O - Replaced by 11-82389M
(more info)
    UnavailableUnavailable Parts
NUT @2            O NLA  
11-82389M NUT @2 O NLA
(more info)
    UnavailableUnavailable Parts
#25 10-82405M BOLT (3 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
#26 81116M EXHAUST COVER (OUTER) (1 required per assembly)
EXHAUST COVER     O NLA  
81116M EXHAUST COVER O NLA
(more info)
    UnavailableUnavailable Parts
#27 27-81117M GASKET (2 required per assembly)
GASKET,NLA 27-81117M  
27-81117MOEM Part 27-81117M - Gasket (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#28 81115M EXHAUST COVER (INNER) (1 required per assembly)
EXHAUST PLATE,NLA 81115M  
81115MOEM Part 81115M - Exhaust Plate, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#29 10-83285M BOLT (10 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