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Parts for Mercury Marine 8 HP Cylinder Block & Covers

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 875-8473A13 CYLINDER BLOCK(6) (1 required per assembly) (USEW/W/MC-20/20A/20B CARB)
CYLINDER BLOCK    O - Replaced by 875-8473A20  
875-8473A13This part has been superseded. CYLINDER BLOCK O - Replaced by 875-8473A20
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 875-8473T20  
875-8473A20This part has been superseded. CYLINDER BLOCK O - Replaced by 875-8473T20
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK 875-8473T20  
875-8473T20OEM Part 875-8473T20 - Cylinder Block, NLA (more info) About Mercury Marine $589.07 $263.90 Add to shopping cart
4 in stock. Explain stock levels
#1 875-8473A12 CYLINDER BLOCK/CRANKCASE(6/8/9.9) (1 required per assembly)
8758473A21 875-8473A12  
875-8473A12OEM Part 875-8473A12 - Cylinder Block (more info) About Mercury Marine $125.00 $125.00 Add to shopping cart
2 in stock. Explain stock levels
CYLINDER BLOCK    O - Replaced by 875-8473T21  
875-8473A21This part has been superseded. CYLINDER BLOCK O - Replaced by 875-8473T21
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK,NLA 875-8473T21  
875-8473T21OEM Part 875-8473T21 - Cylinder Block, NLA (more info) About Mercury Marine $180.00 $180.00 Add to shopping cart
5 in stock. Explain stock levels
#1 881-9727A 2 CYLINDER BLOCK(15) (1 required per assembly)
CYLINDER BLOCK    O - Replaced by 881-9727T 2  
881-9727A 2This part has been superseded. CYLINDER BLOCK O - Replaced by 881-9727T 2
(more info)
    UnavailableUnavailable Parts
CYL BLOCK,15HP 881-9727T 2  
881-9727T 2OEM Part 881-9727T 2 - Cylinder Block, NLA (more info) About Mercury Marine $400.00 $400.00 Add to shopping cart
5 in stock. Explain stock levels
#2 17-85171 DOWELPIN, CYLINDER BLOCK (2 required per assembly)
PIN Dowel 17-85171  
17-85171OEM Part 17-85171 - Pin -Dowel (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 16-42463 STUD, CARBURETOR (2 required per assembly)
STUD              O - Replaced by 16-42463  2  
16-42463This part has been superseded. STUD O - Replaced by 16-42463 2
(more info)
    UnavailableUnavailable Parts
STUD (M8 x 37.1) 16-42463  2  
16-42463 2OEM Part 16-42463 2 - Stud (more info) About Mercury Marine $11.20 $11.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 21-42698 CHECK VALVE, BLEED HOSE (1 required per assembly)
21426981 21-42698  
21-42698OEM Part 21-42698 - Check Valve (more info) About Mercury Marine $6.37 $6.37 Add to shopping cart
8 in stock. Explain stock levels
CHECK VALVE       O - Replaced by 21-42698  2 21-42698  1
21-42698 1This part has been superseded. CHECK VALVE O - Replaced by 21-42698 2
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42698  2 21-42698  2
21-42698 2OEM Part 21-42698 2 - Check Valve (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 32-13835 56 HOSE, BLEED (1 required per assembly)
TUBING            O - Replaced by 32-13835100  
32-13835 56This part has been superseded. TUBING O - Replaced by 32-13835100
(more info)
    UnavailableUnavailable Parts
TUBING-48 INCH    O - Replaced by 32-99130100  
32-13835100This part has been superseded. TUBING-48 INCH O - Replaced by 32-99130100
(more info)
    UnavailableUnavailable Parts
32892024100,NLA 32-99130100 32-99130100
32-99130100OEM Part 32-99130100 - Tubing - 48 Inch (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 16-42984 STUD, CYLINDER BLOCK (2 required per assembly)
STUD              O - Replaced by 16-42984  5  
16-42984This part has been superseded. STUD O - Replaced by 16-42984 5
(more info)
    UnavailableUnavailable Parts
STUD @2           O - Replaced by 16-816194  9  
16-42984 5This part has been superseded. STUD @2 O - Replaced by 16-816194 9
(more info)
    UnavailableUnavailable Parts
STUD (M6 x 44) 16-816194  9  
16-816194 9OEM Part 16-816194 9 - Stud (more info) About Mercury Marine $8.60 $8.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-42125 1 SCREW, CRANKCASE TO CYLINDER BLOCK (6 required per assembly)
SCREW (M8 x 55) 10-42125  1 10-42125  1
10-42125 1OEM Part 10-42125 1 - Screw (more info) About Mercury Marine $8.70 $4.24 Add to shopping cart
10+ in stock. Explain stock levels
#7A 17-17866 GROOVE PIN(15) (1 required per assembly)
PIN Groove 17-17866  
17-17866OEM Part 17-17866 - Pin -groove (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 11-40063 4 NUT, CYLINDER BLOCK STUD (2 required per assembly)
NUT               O - Replaced by 11-826833  6  
11-40063 4This part has been superseded. NUT O - Replaced by 11-826833 6
(more info)
    UnavailableUnavailable Parts
NUT @5            O - Replaced by 11-40144  
11-826833 6This part has been superseded. NUT @5 O - Replaced by 11-40144
(more info)
    UnavailableUnavailable Parts
NUT @5            O - Replaced by 11-40138  6  
11-40144This part has been superseded. NUT @5 O - Replaced by 11-40138 6
(more info)
    UnavailableUnavailable Parts
NUT (M6) Stainles 11-40138  6  
11-40138 6OEM Part 11-40138 6 - Nut - Priced Individually (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
7 in stock. Explain stock levels
#9 27-19186 1 GASKET, POWERHEAD (1 required per assembly)
GASKET Powerhead 27-19186  1 27-19186  1
27-19186 1OEM Part 27-19186 1 - Gasket (more info) About Mercury Marine $6.70 $6.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 42381A 2 REED BLOCK ASSEMBLY (1 required per assembly)
REED BLOCK        O - Replaced by -828435A 1 42381A 2
42381A 2This part has been superseded. REED BLOCK O - Replaced by -828435A 1
(more info)
    UnavailableUnavailable Parts
REED BLOCK ASSY   O - Replaced by -828435A 3 828435A 1
828435A 1This part has been superseded. REED BLOCK ASSY O - Replaced by -828435A 3
(more info)
    UnavailableUnavailable Parts
REED BLOCK ASSY 828435A 3 828435A 3
828435A 3OEM Part 828435A 3 - Reed Block Assembly (more info) About Mercury Marine $104.17 $40.00 Add to shopping cart
10+ in stock. Explain stock levels
#11 21-42657A 1 CHECK VALVE ASSEMBLY (1 required per assembly)
VALVE ASSY-CHECK  O - Replaced by 21-42657A 3  
21-42657A 1This part has been superseded. VALVE ASSY-CHECK O - Replaced by 21-42657A 3
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42657A 3  
21-42657A 3OEM Part 21-42657A 3 - Check Valve Assembly (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 26-42137 SEAL, REED BLOCK (1 required per assembly)
SEAL              O NLA  
26-42137 SEAL O NLA
(more info)
    UnavailableUnavailable Parts
#13 27-19598 1 GASKET, REED BLOCK (1 required per assembly)
GASKET            O - Replaced by 27-19598  2 27-19598  1
27-19598 1This part has been superseded. GASKET O - Replaced by 27-19598 2
(more info)
    UnavailableUnavailable Parts
GASKET 27-19598  2 27-19598  2
27-19598 2OEM Part 27-19598 2 - Gasket (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
3 in stock. Explain stock levels
#14 10-40001 71 SCREW, REED BLOCK (3 required per assembly)
SCREW (M6 x 16) 10-40001 71 10-40001 71
10-40001 71OEM Part 10-40001 71 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#15 34-42044 REED (2 required per assembly)
REED @2           O - Replaced by 34-825141  
34-42044This part has been superseded. REED @2 O - Replaced by 34-825141
(more info)
    UnavailableUnavailable Parts
REED 34-825141  
34-825141OEM Part 34-825141 - Reed (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
2 in stock. Explain stock levels
#16 17903 1 REED STOP (2 required per assembly)
828435A3 17903  1  
17903 1OEM Part 17903 1 - Ord 828435A 3, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#17 10-40057 64 SCREW, REED ATTACHING (6 required per assembly)
SCREW,NLA 10-40057 64  
10-40057 64OEM Part 10-40057 64 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#18 11-40021 3 NUT, CARBURETOR STUD (2 required per assembly)
NUT (M8) Stainles 11-40021  3 11-40021 3
11-40021 3OEM Part 11-40021 3 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
4 in stock. Explain stock levels
#19 42521 COVER, EXHAUST (1 required per assembly)
42521001 42521 42521
42521OEM Part 42521 - Cover (more info) About Mercury Marine $31.85 $31.85 Add to shopping cart
1 in stock. Explain stock levels
8M0048005 42521001 42521001
42521001OEM Part 42521001 - Cover (more info) About Mercury Marine $45.11 $45.11 Add to shopping cart
1 in stock. Explain stock levels
COVER EXHAUST MAN 8M0048005 8M0048005
8M0048005OEM Part 8M0048005 - Cover Exhaust Man (more info) About Mercury Marine $46.00 $46.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 27-19185 GASKET, EXHAUST COVER (1 required per assembly)
GASKET 27-19185 27-19185
27-19185OEM Part 27-19185 - Gasket (more info) About Mercury Marine $8.10 $8.10 Add to shopping cart
5 in stock. Explain stock levels
#22 42365 1 BAFFLE PLATE (1 required per assembly)
PLATE-BAFFLE      O - Replaced by -42365  
42365 1This part has been superseded. PLATE-BAFFLE O - Replaced by -42365
(more info)
    UnavailableUnavailable Parts
PLATE Baffle 42365 42365
42365OEM Part 42365 - Baffle Plate (more info) About Mercury Marine $30.00 $30.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 27-19184 GASKET, BAFFLE PLATE (1 required per assembly)
GASKET 27-19184 27-19184
27-19184OEM Part 27-19184 - Gasket (more info) About Mercury Marine $7.20 $7.20 Add to shopping cart
3 in stock. Explain stock levels
#24 19107F 1 INTAKE COVER (1 required per assembly) FITTING IS INSTALLED IN BLOCK
COVER Intake 19107F 1 19107F 1
19107F 1OEM Part 19107F 1 - Cover (more info) About Mercury Marine $36.42 $10.50 Add to shopping cart
10 in stock. Explain stock levels
#25 22-56759 FITTING (1 required per assembly) FITTING IS INSTALLED IN BLOCK
FITTING Barbed 22-56759 22-56759
22-56759OEM Part 22-56759 - Fitting (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
8 in stock. Explain stock levels
#24 17863A 1 INTAKE COVER (1 required per assembly) ELBOW IS INSTALLED IN INTAKE COVER
INTAKE COVER ASSY,NLA 17863A 1  
17863A 1OEM Part 17863A 1 - Intake Cover Assembly, NLA (more info) About Mercury Marine $20.50 $20.50 Add to shopping cart
6 in stock. Explain stock levels
#25 22-15133 ELBOW (1 required per assembly) ELBOW IS INSTALLED IN INTAKE COVER
FITTING 22-15133 22-15133
22-15133OEM Part 22-15133 - Fitting (more info) About Mercury Marine $10.00 $6.75 Add to shopping cart
3 in stock. Explain stock levels
#27 22-59169 TEE (1 required per assembly)
FITTING           O - Replaced by 22-59169  2  
22-59169This part has been superseded. FITTING O - Replaced by 22-59169 2
(more info)
    UnavailableUnavailable Parts
FITTING           O - Replaced by 22-59169003  
22-59169 2This part has been superseded. FITTING O - Replaced by 22-59169003
(more info)
    UnavailableUnavailable Parts
FITTING Tee 22-59169003  
22-59169003OEM Part 22-59169003 - Fitting - Priced Individually (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
2 in stock. Explain stock levels
#28 56762 STA-STRAP (AR required per assembly)
TIE STRAP (4.00 I 56762 56762
56762OEM Part 56762 - Tie Strap - Priced Individually (more info) About Mercury Marine $0.30 $0.30 Add to shopping cart
10+ in stock. Explain stock levels
#29 27-19203 1 GASKET, INTAKE COVER (1 required per assembly)
GASKET 27-19203  1 27-19203  1
27-19203 1OEM Part 27-19203 1 - Gasket (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 32-99127109 HOSE, TELL TALE (1 required per assembly)
TUBING-57 INCH    O - Replaced by 32-830756109  
32-99127109This part has been superseded. TUBING-57 INCH O - Replaced by 32-830756109
(more info)
    UnavailableUnavailable Parts
HOSE-57 INCH      O - Replaced by 32-8M0047428 32-830756109
32-830756109This part has been superseded. HOSE-57 INCH O - Replaced by 32-8M0047428
(more info)
    UnavailableUnavailable Parts
HOSE-57 INCH       - Replaced by 32-8M0108355 32-8M0047428
32-8M0047428This part has been superseded. HOSE-57 INCH - Replaced by 32-8M0108355
(more info)
    UnavailableUnavailable Parts
HOSE (57 Inches B 32-8M0108355  
32-8M0108355OEM Part 32-8M0108355 - Hose-57 Inch (more info) About Mercury Marine $43.90 $37.59 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 22-94848 FITTING, TELL TALE HOSE-BOTTOM COWL (1 required per assembly)
FITTING 22-94848 22-94848
22-94848OEM Part 22-94848 - Fitting (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 1033-8906A 1 COVER ASSEMBLY (1 required per assembly)
10338906A02 1033-8906A 1 1033-8906A 1
1033-8906A 1OEM Part 1033-8906A 1 - Cover Assembly (more info) About Mercury Marine $45.00 $45.00 Add to shopping cart
4 in stock. Explain stock levels
COVER ASSEMBLY 1033-8906A02 1033-8906A02
1033-8906A02OEM Part 1033-8906A02 - Cover Assembly (more info) About Mercury Marine $49.92 $49.92 Add to shopping cart
1 in stock. Explain stock levels
#34 27-19207 1 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-19207002 27-19207  1
27-19207 1This part has been superseded. GASKET O - Replaced by 27-19207002
(more info)
    UnavailableUnavailable Parts
GASKET 27-19207002 27-19207002
27-19207002OEM Part 27-19207002 - Cylinder Cover Gasket (more info) About Mercury Marine $6.40 $6.40 Add to shopping cart
10+ in stock. Explain stock levels
#35 14673 2 COVER, THERMOSTAT (1 required per assembly)
8M0039352 14673  2 14673  2
14673 2OEM Part 14673 2 - Cover (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
COVER 8M0039352 8M0039352
8M0039352OEM Part 8M0039352 - Cover (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 27-19205 1 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-19205002 27-19205  1
27-19205 1This part has been superseded. GASKET O - Replaced by 27-19205002
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-19205002 27-19205002
27-19205002OEM Part 27-19205002 - Gasket - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 14586 THERMOSTAT(120) (1 required per assembly)
THERMOSTAT 14586 14586
14586OEM Part 14586 - Thermostat -120 (more info) About Mercury Marine $27.50 $27.50 Add to shopping cart
8 in stock. Explain stock levels
Thermostat, 120F 18-3549
18-3549OEM Match 18-3549 - Thermostat, 14586 (more info) About Sierra Marine $24.99 $20.53 Add to shopping cart
6 in stock. Explain stock levels
#39 27-62386 GASKET, THERMOSTAT (1 required per assembly)
GASKET @4         O - Replaced by 27-62386001 27-62386
27-62386This part has been superseded. GASKET @4 O - Replaced by 27-62386001
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 4 27-62386001 27-62386001
27-62386001OEM Part 27-62386001 - Gasket - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
Gasket, Thermostat 18-0182-9
18-0182-9OEM Match 18-0182-9 - Gasket 27-62386 2-Pack (more info)
Replaces OEM #0310058
About Sierra Marine $3.98 $2.71 Add to shopping cart
2 in stock. Explain stock levels
#40 22-29111 FITTING(STRAIGHT)(NEW DESIGN) (1 required per assembly)
FITTING           O - Replaced by 22-29111  1  
22-29111This part has been superseded. FITTING O - Replaced by 22-29111 1
(more info)
    UnavailableUnavailable Parts
NIPPLE            O - Replaced by 22-29111  2  
22-29111 1This part has been superseded. NIPPLE O - Replaced by 22-29111 2
(more info)
    UnavailableUnavailable Parts
FITTING 22-29111  2  
22-29111 2OEM Part 22-29111 2 - Fitting (more info) About Mercury Marine $6.50 $6.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 22-99664 ELBOW(OLD DESIGN) (1 required per assembly)
ELBOW             O - Replaced by 22-99664  1  
22-99664This part has been superseded. ELBOW O - Replaced by 22-99664 1
(more info)
    UnavailableUnavailable Parts
ELBOW             O - Replaced by 22-99664  2  
22-99664 1This part has been superseded. ELBOW O - Replaced by 22-99664 2
(more info)
    UnavailableUnavailable Parts
FITTING Elbow 90 22-99664  2 22-99664  2
22-99664 2OEM Part 22-99664 2 - Elbow (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
2 in stock. Explain stock levels
#41 10-40062129 SCREW, COVER ATTACHING (6 required per assembly)
SCREW (M6 x 25) 10-40062129 10-40062129
10-40062129OEM Part 10-40062129 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#- 12893A87 POWERHEAD ASSEMBLY-COMPLETE (1 required per assembly) (6) (Use with WMC-20/20A Carb)
POWERHEAD MARINE  O - Replaced by -12893A92  
12893A87This part has been superseded. POWERHEAD MARINE O - Replaced by -12893A92
(more info)
    UnavailableUnavailable Parts
POWERHEAD MARINE  O - Replaced by -12893A97  
12893A92This part has been superseded. POWERHEAD MARINE O - Replaced by -12893A97
(more info)
    UnavailableUnavailable Parts
POWERHEAD MARINE  O - Replaced by -12893T97  
12893A97This part has been superseded. POWERHEAD MARINE O - Replaced by -12893T97
(more info)
    UnavailableUnavailable Parts
PH 6              O NLA 12893T97
12893T97 PH 6 O NLA
(more info)
    UnavailableUnavailable Parts
#- 12893A93 POWERHEAD ASSEMBLY-COMPLETE (1 required per assembly) (6) (Use with WMC-20B Carb)
#- 811686A92 POWERHEAD ASSEMBLY-COMPLETE (1 required per assembly) (6/8/9.9)
POWERHEAD MARINE  O - Replaced by -811686A97  
811686A92This part has been superseded. POWERHEAD MARINE O - Replaced by -811686A97
(more info)
    UnavailableUnavailable Parts
POWERHEAD MARINE  O - Replaced by -811686T97  
811686A97This part has been superseded. POWERHEAD MARINE O - Replaced by -811686T97
(more info)
    UnavailableUnavailable Parts
PH 6/8            O NLA  
811686T97 PH 6/8 O NLA
(more info)
    UnavailableUnavailable Parts
#- 19072A88 POWERHEAD ASSEMBLY-COMPLETE (1 required per assembly) (15)
POWERHEAD MARINE  O - Replaced by -19072T88  
19072A88This part has been superseded. POWERHEAD MARINE O - Replaced by -19072T88
(more info)
    UnavailableUnavailable Parts
POWERHEAD MARINE  O NLA  
19072T88 POWERHEAD MARINE O NLA
(more info)
    UnavailableUnavailable Parts