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Parts for Mercury Marine Model 40, 4 HP (Gnat 2 Cylinder) Fuel Tank, Fuel Lines & Carburetor

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 1248-6114 FUEL TANK (SERIAL #9191588 AND BELOW) (1 required per assembly)
FUEL TANK-B       O NLA  
1248-6114 FUEL TANK-B O NLA
(more info)
    UnavailableUnavailable Parts
#1 1248-6628 FUEL TANK (SERIAL #9191589 AND UP) (1 required per assembly)
FUEL TANK         O - Replaced by 1248-8083A 2  
1248-6628This part has been superseded. FUEL TANK O - Replaced by 1248-8083A 2
(more info)
    UnavailableUnavailable Parts
FUEL TANK         O NLA  
1248-8083A 2 FUEL TANK O NLA
(more info)
    UnavailableUnavailable Parts
#2 10-70298 SCREW, VENT - FUEL CAP (1 required per assembly)
SCREW,NLA 10-70298  
10-70298OEM Part 10-70298 - Screw, NLA (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
2 in stock. Explain stock levels
#3 12-49221 WASHER, VENT SCREW (1 required per assembly)
WASHER (.187 x .5 12-49221 12-49221
12-49221OEM Part 12-49221 - Washer - Priced Individually (more info) About Mercury Marine $0.82 $0.82 Add to shopping cart
10+ in stock. Explain stock levels
Rubber Washer 18-2948-9
18-2948-9OEM Match 18-2948-9 - Washer, 12-49221, 5PK (more info) About Sierra Marine $9.21 $3.45 Add to shopping cart
2 in stock. Explain stock levels
#4 36-75338 CAP, FUEL (1 required per assembly) SERIAL #9191588 AND BELOW
CAP               O NLA  
36-75338 CAP O NLA
(more info)
    UnavailableUnavailable Parts
#5 27-70297 GASKET, FUEL CAP (1 required per assembly) SERIAL #9191588 AND BELOW
GASKET            O NLA  
27-70297 GASKET O NLA
(more info)
    UnavailableUnavailable Parts
#4 36-78573 CAP, FUEL SERIAL (1 required per assembly) SERIAL #9191589 AND UP
FUEL CAP-B        O - Replaced by 36-78573A 1  
36-78573This part has been superseded. FUEL CAP-B O - Replaced by 36-78573A 1
(more info)
    UnavailableUnavailable Parts
FUEL CAP ASSY     O NLA  
36-78573A 1 FUEL CAP ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#5 27-78577 GASKET, FUEL CAP (1 required per assembly) SERIAL #9191589 AND UP
GASKET @2         O NLA  
27-78577 GASKET @2 O NLA
(more info)
    UnavailableUnavailable Parts
#6 12-38255 WASHER, FUEL CAP (1 required per assembly)
WASHER,NLA 12-38255  
12-38255OEM Part 12-38255 - Washer, NLA (more info) About Mercury Marine $1.35 $1.35 Add to shopping cart
10+ in stock. Explain stock levels
#7 24-22227 SPRING, FUEL CAP (1 required per assembly)
SPRING,NLA 24-22227  
24-22227OEM Part 24-22227 - Spring, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#8 12-57029 WASHER, FUEL CAP (1 required per assembly)
1271055 12-57029  
12-57029OEM Part 12-57029 - Washer - Priced Individually (more info) About Mercury Marine $0.45 $0.45 Add to shopping cart
8 in stock. Explain stock levels
WASHER 12-71055  
12-71055OEM Part 12-71055 - Washer (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#9 18-21071 PIN, FUEL CAP - RING (1 required per assembly)
18210711 18-21071 18-21071
18-21071OEM Part 18-21071 - Cotter Pin - Priced Individually (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
COTTER PIN 18-21071  1 18-21071  1
18-21071 1OEM Part 18-21071 1 - Cotter Pin - Priced Individually (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#10 75237 3 CHAIN, FUEL CAP (1 required per assembly)
CHAIN             O NLA  
75237 3 CHAIN O NLA
(more info)
    UnavailableUnavailable Parts
#11 24-70294 SPRING, FUEL CAP - RETAINING (1 required per assembly) SERIAL #9191588 AND BELOW
SPRING-B          O - Replaced by 24-85767  
24-70294This part has been superseded. SPRING-B O - Replaced by 24-85767
(more info)
    UnavailableUnavailable Parts
SPRING-B,NLA 24-85767  
24-85767OEM Part 24-85767 - Spring -b, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
1 in stock. Explain stock levels
#12 27-70554 GASKET, FUEL TANK TO COWL (1 required per assembly) SERIAL #9191588 AND BELOW
Gasket,NLA 27-70554  
27-70554OEM Part 27-70554 - Gasket (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
1 in stock. Explain stock levels
#13 73973 BRACKET, FUEL TANK AND IGNITION COIL (1 required per assembly) SERIAL #9191588 AND BELOW
BRACKET ,NLA 73973  
73973OEM Part 73973 - Bracket, NLA (more info) About Mercury Marine $44.00 $44.00 Add to shopping cart
1 in stock. Explain stock levels
#11 24-85767 SPRING, FUEL CAP - RETAINING (1 required per assembly) SERIAL #9191589 AND UP
#12 27-78578 GASKET, FUEL TANK TO COWL (1 required per assembly) SERIAL #9191589 AND UP
Gasket,NLA 27-78578  
27-78578OEM Part 27-78578 - Gasket (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
1 in stock. Explain stock levels
#13 78579 BRACKET, FUEL TANK AND IGNITION COIL (1 required per assembly) SERIAL #9191589 AND UP
BRACKET           O NLA  
78579 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#14 10-37571 SCREW, BRACKET TO CYLINDER BLOCK (1/2") (3 required per assembly)
SCREW (.190-32 x 10-37571 10-37571
10-37571OEM Part 10-37571 - Screw - Priced Individually (more info) About Mercury Marine $2.15 $2.15 Add to shopping cart
10+ in stock. Explain stock levels
#15 11-45812 NUT, BRACKET SCREW (3 required per assembly)
NUT @5            O - Replaced by 11-859124  
11-45812This part has been superseded. NUT @5 O - Replaced by 11-859124
(more info)
    UnavailableUnavailable Parts
NUT (#10-32) Stai 11-859124  
11-859124OEM Part 11-859124 - Nut - Priced Individually (more info) About Mercury Marine $12.92 $12.92 Add to shopping cart
10+ in stock. Explain stock levels
#16 75689A 1 STRAP ASSEMBLY, FUEL TANK ATTACHING (1 required per assembly)
STRAP ASSY,NLA 75689A 1  
75689A 1OEM Part 75689A 1 - Strap Assembly, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#16A 10-26668 SCREW (2 required per assembly) STRAP ASSEMBLY TO FUEL TANK BRACKET
SCREW,NLA 10-26668  
10-26668OEM Part 10-26668 - Screw, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#17 22-70997 FITTING, FUEL TANK (FILTER) (1 required per assembly)
FITTING,NLA 22-70997  
22-70997OEM Part 22-70997 - Fitting, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
2 in stock. Explain stock levels
#18 54-68725 CLAMP, FUEL LINE TO FITTING (1 required per assembly)
CLAMP @5          O NLA  
54-68725 CLAMP @5 O NLA
(more info)
    UnavailableUnavailable Parts
#19 32-70432 FUEL LINE, FUEL TANK TO VALVE (8") (1 required per assembly)
HOSE              O - Replaced by 32-31583109  
32-70432This part has been superseded. HOSE O - Replaced by 32-31583109
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-99127109  
32-31583109This part has been superseded. HOSE O - Replaced by 32-99127109
(more info)
    UnavailableUnavailable Parts
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
#20 54-68424 CLAMP, FUEL LINE ATTACHING (6 required per assembly)
CLAMP,NLA 54-68424  
54-68424OEM Part 54-68424 - Clamp, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#21 20-70555 VALVE (1 required per assembly) FUEL SHUT OFF (SERIAL #9191588 AND BELOW)
VALVE             O NLA  
20-70555 VALVE O NLA
(more info)
    UnavailableUnavailable Parts
#23 22-64704 FITTING, CARBURETOR TO FUEL LINE (90 DEG.) (1 required per assembly)
FITTING           O - Replaced by 22-19688  
22-64704This part has been superseded. FITTING O - Replaced by 22-19688
(more info)
    UnavailableUnavailable Parts
22196881 FITTING 22-19688 22-19688
22-19688OEM Part 22-19688 - Fitting (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
3 in stock. Explain stock levels
#24 1377-6566 CARBURETOR (1 required per assembly)
CARBURETOR        O - Replaced by 1377-7069  
1377-6566This part has been superseded. CARBURETOR O - Replaced by 1377-7069
(more info)
    UnavailableUnavailable Parts
CARBURETOR        O - Replaced by -89977A 2  
1377-7069This part has been superseded. CARBURETOR O - Replaced by -89977A 2
(more info)
    UnavailableUnavailable Parts
CARBURETOR KIT    O NLA  
89977A 2 CARBURETOR KIT O NLA
(more info)
    UnavailableUnavailable Parts
#25 27-70417 GASKET, CARBURETOR MOUNTING (1 required per assembly)
GASKET,NLA 27-70417  
27-70417OEM Part 27-70417 - Gasket - Priced Individually (more info) About Mercury Marine $3.75 $3.75 Add to shopping cart
10+ in stock. Explain stock levels
#26 78076 CHOKE CABLE (ROUND SHOULDER) (1 required per assembly)
70557 78076  
78076OEM Part 78076 - Choke Cable (more info) About Mercury Marine $7.50 $7.50 Add to shopping cart
3 in stock. Explain stock levels
CHOKE CABLE,NLA 70557  
70557OEM Part 70557 - Choke Cable, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
3 in stock. Explain stock levels
#26 70557 CHOKE CABLE (SQUARE SHOULDER) (1 required per assembly)
#27 77999 SPACER, CHOKE KNOB - INNER (1 required per assembly) USE WITH ROUND SHOULDERED CHOKE
SPACER,NLA 77999  
77999OEM Part 77999 - Spacer, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
4 in stock. Explain stock levels
#28 78000 SPACER, CHOKE KNOB - OUTER (1 required per assembly) USE WITH ROUND SHOULDERED CHOKE
SPACER            O NLA  
78000 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#29 11-78045 NUT, LOCKING - CHOKE CABLE (1 required per assembly)
NUT @2            O NLA  
11-78045 NUT @2 O NLA
(more info)
    UnavailableUnavailable Parts
#30 86874 KNOB, CHOKE CABLE (1 required per assembly)
KNOB              O NLA  
86874 KNOB O NLA
(more info)
    UnavailableUnavailable Parts
#31 12-38753 WASHER, CARBURETOR STUD (2 required per assembly)
1229245 12-38753  
12-38753OEM Part 12-38753 - Washer (more info) About Mercury Marine $0.30 $0.30 Add to shopping cart
7 in stock. Explain stock levels
WASHER (.281 x .5 12-29245 12-29245
12-29245OEM Part 12-29245 - Washer (more info) About Mercury Marine $0.86 $0.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ss Washer 18-4275
18-4275OEM Match 18-4275 - SS Washer (more info) About Sierra Marine $1.99 $1.46 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 11-36069 NUT, CARBURETOR STUD (2 required per assembly)
NUT Note: must be ordered in multiples of 5 11-36069 11-36069
11-36069OEM Part 11-36069 - Nut - Priced Individually (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
10+ in stock. Explain stock levels
#33 35-76934 FUEL FILTER (1 required per assembly)
FILTER Fuel 35-76934 35-76934
35-76934OEM Part 35-76934 - Filter (more info) About Mercury Marine $7.70 $7.70 Add to shopping cart
7 in stock. Explain stock levels
#34 78049 LEVER, IDLE ADJUSTMENT (1 required per assembly)
LEVER,NLA 78049  
78049OEM Part 78049 - Lever, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
2 in stock. Explain stock levels
#35 78046 LINK, IDLE ADJUSTMENT (1 required per assembly)
LINK ,NLA 78046  
78046OEM Part 78046 - Link, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
3 in stock. Explain stock levels
#36 78048 SHAFT, IDLE ADJUSTMENT (1 required per assembly)
SHAFT-B,NLA 78048  
78048OEM Part 78048 - Shaft -b, NLA (more info) About Mercury Marine $13.00 $13.00 Add to shopping cart
3 in stock. Explain stock levels
#38 23-78047 SLEEVE, IDLE ADJUSTMENT (1 required per assembly)
SLEEVE            O NLA  
23-78047 SLEEVE O NLA
(more info)
    UnavailableUnavailable Parts
#41 78050 KNOB, CHOKE (1 required per assembly)
KNOB-B            O - Replaced by -92434A 2  
78050This part has been superseded. KNOB-B O - Replaced by -92434A 2
(more info)
    UnavailableUnavailable Parts
KNOB ASSY,NLA 92434A 2  
92434A 2OEM Part 92434A 2 - Knob Assembly, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
3 in stock. Explain stock levels
#41 76623 BRACKET, FUEL TANK (LONG SHAFT) (1 required per assembly)
BRACKET,NLA 76623  
76623OEM Part 76623 - Bracket, NLA (more info) About Mercury Marine $21.00 $21.00 Add to shopping cart
1 in stock. Explain stock levels
#- 27-68938A75 GASKET SET ( required per assembly)
GASKET SET        O - Replaced by 27-77586A78  
27-68938A75This part has been superseded. GASKET SET O - Replaced by 27-77586A78
(more info)
    UnavailableUnavailable Parts
GASKET SET,NLA 27-77586A78  
27-77586A78OEM Part 27-77586A78 - Gasket Set (more info) About Mercury Marine $22.00 $22.00 Add to shopping cart
1 in stock. Explain stock levels
#- 27-77568A78 GASKET SET ( required per assembly)
GASKET SET        O - Replaced by 27-77586A78  
27-77568A78This part has been superseded. GASKET SET O - Replaced by 27-77586A78
(more info)
    UnavailableUnavailable Parts