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Parts for Mariner 40B (Thru Prop. Exhaust) Crankcase & Cylinder Head

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 870-6982M CRANKCASE ASS'Y (1 required per assembly)
CRANKCASE         O NLA  
870-6982M CRANKCASE O NLA
(more info)
    UnavailableUnavailable Parts
#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 17-81258M PIN, DOWEL (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
#4 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
#5 22-83326M FITTING, WATER (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
#6 17-82368M PIN, DOWEL (2 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
#8 12-81792M WASHER (9 required per assembly)
WASHER @5         O NLA  
12-81792M WASHER @5 O NLA
(more info)
    UnavailableUnavailable Parts
#9 10-83327M BOLT (6 required per assembly)
SCREW             O NLA  
10-83327M SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#10 12-81807M WASHER (6 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
#11 32-82000M HOSE (1 required per assembly)
HOSE              O - Replaced by 32-811045M  
32-82000MThis part has been superseded.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 32-81999M HOSE (1 required per assembly)
HOSE              O - Replaced by 32-84235M  
32-81999MThis part has been superseded. HOSE O - Replaced by 32-84235M
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-811045M  
32-84235MThis part has been superseded. HOSE O - Replaced by 32-811045M
(more info)
    UnavailableUnavailable Parts
#13 54-82046M CLAMP (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
#14 32-83328M HOSE (1 required per assembly)
HOSE              O NLA  
32-83328M HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#16 21-83329M FITTING, DRAIN (2 required per assembly)
CHECK VALVE,NLA 21-83329M  
21-83329MOEM Part 21-83329M - Check Valve, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
2 in stock. Explain stock levels
#17 32-81323M HOSE (1 required per assembly)
HOSE              O NLA  
32-81323M HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#18 54-82047M CLAMP (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
#19 83330M ANODE (1 required per assembly)
ANODE,NLA 83330M 83330M
83330MOEM Part 83330M - Anode, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
7 in stock. Explain stock levels
#20 10-82168M SCREW (1 required per assembly)
SCREW,NLA 10-82168M  
10-82168MOEM Part 10-82168M - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10 in stock. Explain stock levels
#21 83331M EYE, ENGINE (1 required per assembly)
BRACKET           O - Replaced by -814553M  
83331MThis part has been superseded. BRACKET O - Replaced by -814553M
(more info)
    UnavailableUnavailable Parts
BRACKET,NLA 814553M  
814553MOEM Part 814553M - Bracket, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
8 in stock. Explain stock levels
#22 10-82439M BOLT (2 required per assembly)
SCREW,NLA 10-82439M  
10-82439MOEM Part 10-82439M - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 13-82200M WASHER, LOCK (2 required per assembly)
LOCKWASHER @10    O - Replaced by 13-82215M  
13-82200MThis part has been superseded. LOCKWASHER @10 O - Replaced by 13-82215M
(more info)
    UnavailableUnavailable Parts
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
#24 968-6983M HEAD, CYLINDER (1 required per assembly)
CYLINDER HEAD     O NLA  
968-6983M CYLINDER HEAD O NLA
(more info)
    UnavailableUnavailable Parts
#25 27-83332M GASKET, CYLINDER HEAD (1 required per assembly)
GASKET            O - Replaced by 27-97702M 27-83332M
27-83332MThis part has been superseded. GASKET O - Replaced by 27-97702M
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-95414M 27-97702M
27-97702MThis part has been superseded. GASKET O - Replaced by 27-95414M
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-95414 27-95414M
27-95414MThis part has been superseded. GASKET O - Replaced by 27-95414
(more info)
    UnavailableUnavailable Parts
GASKET 27-95414 27-95414
27-95414OEM Part 27-95414 - Gasket (more info) About Mercury Marine $38.42 $38.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 10-82408M BOLT (11 required per assembly)
BOLT,NLA 10-82408M  
10-82408MOEM Part 10-82408M - Bolt, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#27 12-80564M WASHER (11 required per assembly)
WASHER,NLA 12-80564M  
12-80564MOEM Part 12-80564M - Washer, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
4 in stock. Explain stock levels
#28 83333M COVER, CYLINDER HEAD (1 required per assembly) SN# S-000940/L-300960/E-101340/EL-402625 & Below
COVER             O NLA  
83333M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#29 27-83334M GASKET, HEAD COVER (1 required per assembly)
GASKET            O NLA  
27-83334M GASKET O NLA
(more info)
    UnavailableUnavailable Parts
#30 10-83539M BOLT, M6 x 20 (11 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
#31 13-82199M WASHER, LOCK (11 required per assembly)
1282214M 13-82199M  
13-82199MOEM Part 13-82199M - LockWasher - Priced Individually (more info) About Mercury Marine $0.25 $0.25 Add to shopping cart
8 in stock. Explain stock levels
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
#32 81098M THERMOSTAT (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
#33 83335M COVER, THERMOSTAT (1 required per assembly)
19255M 83335M 83335M
83335MOEM Part 83335M - Cover (more info) About Mercury Marine $10.20 $10.20 Add to shopping cart
1 in stock. Explain stock levels
COVER,NLA 19255M 19255M
19255MOEM Part 19255M - Cover, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#34 27-83336M GASKET, THERMOSTAT (1 required per assembly)
GASKET,NLA 27-83336M 27-83336M
27-83336MOEM Part 27-83336M - Gasket (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#35 10-84237M BOLT (4 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
#37 83337M INNER COVER, EXHAUST (1 required per assembly)
97707M 83337M  
83337MOEM Part 83337M - Exhaust Cover (more info) About Mercury Marine $11.85 $11.85 Add to shopping cart
1 in stock. Explain stock levels
COVER,NLA 97707M  
97707MOEM Part 97707M - Cover, NLA (more info) About Mercury Marine $37.50 $37.50 Add to shopping cart
9 in stock. Explain stock levels
#38 27-83338M GASKET, EXHAUST COVER (2 required per assembly)
GASKET @2         O - Replaced by 27-83338  
27-83338MThis part has been superseded. GASKET @2 O - Replaced by 27-83338
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-83338  
27-83338OEM Part 27-83338 - Gasket - Priced Individually (more info) About Mercury Marine $8.20 $8.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 83339M OUTER COVER, EXHAUST (1 required per assembly)
EXHAUST COVER     O NLA  
83339M EXHAUST COVER O NLA
(more info)
    UnavailableUnavailable Parts
#40 10-82405M BOLT (16 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
#42 33-82372M SPARK PLUG (B-8HS) NGK (2 required per assembly)
S-PLUG B8HS @10   O - Replaced by 33-8M0114741 33-82372M
33-82372MThis part has been superseded. S-PLUG B8HS @10 O - Replaced by 33-8M0114741
(more info)
    UnavailableUnavailable Parts
S PLUG B8HS @4    O  
33-8M0114741 S PLUG B8HS @4 O
(more info)
    UnavailableUnavailable Parts
NGK B8HS/5510 SPARK PLUG (4) B8HS
B8HSOEM Match B8HS - NGK Spark Plug, 5510 (more info)
Replaces OEM #0509570
About NGK Spark Plugs $2.79 Add to shopping cart
10+ in stock. Explain stock levels
#43 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
#44 81267M VALVE, PRESSURE CONTROL (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
#45 24-83340M SPRING (1 required per assembly)
SPRING,NLA 24-83340M  
24-83340MOEM Part 24-83340M - Spring, NLA (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
5 in stock. Explain stock levels
#46 84953M COVER, CYLINDER HEAD (1 required per assembly) SN# S-000941/L-300961/E-101341/EL-402626 & Up
94480M 84953M  
84953MOEM Part 84953M - Cover (more info) About Mercury Marine $12.20 $12.20 Add to shopping cart
5 in stock. Explain stock levels
COVER,NLA 94480M  
94480MOEM Part 94480M - Cover, NLA (more info) About Mercury Marine $32.00 $32.00 Add to shopping cart
1 in stock. Explain stock levels
#47 22-81926M PLUG (1 required per assembly) SN# S-000941/L-300961/E-101341/EL-402626 & Up
PLUG              O NLA  
22-81926M PLUG O NLA
(more info)
    UnavailableUnavailable Parts
#48 27-81990M GASKET, PLUG (1 required per assembly) SN# S-000941/L-300961/E-101341/EL-402626 & Up
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
#- 84133M POWERHEAD ASSY'S (1 required per assembly)
POWERHEAD         O - Replaced by -94482M  
84133MThis part has been superseded. POWERHEAD O - Replaced by -94482M
(more info)
    UnavailableUnavailable Parts
POWERHEAD MARINE  O NLA  
94482M POWERHEAD MARINE O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-84167M GASKET SET (1 required per assembly)
2794483M 27-84167M 27-84167M
27-84167MOEM Part 27-84167M - Gasket Set (more info) About Mercury Marine $23.04 $23.04 Add to shopping cart
1 in stock. Explain stock levels
GASKET SET,NLA 27-94483M 27-94483M
27-94483MOEM Part 27-94483M - Gasket Set (more info) About Mercury Marine $72.00 $72.00 Add to shopping cart
2 in stock. Explain stock levels