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

Revise Search: All Models > Model 40, 4 HP (Gnat 2 Cylinder) > 7085673 - 7146487 (Canada) > Fuel Tank, Fuel Lines & Carburetor

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• View diagram and parts list below.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1	1248-6114	FUEL TANK (SERIAL #9191588 AND BELOW) (1 required per assembly)
		1248-6114 - FUEL TANK-B O NLA [ More info ] Unavailable
#1	1248-6628	FUEL TANK (SERIAL #9191589 AND UP) (1 required per assembly)
		1248-6628 - 1248-6628 - FUEL TANK O [ More info ] Unavailable Replaced by 1248-8083A 2
		1248-8083A 2 - TANK ASSEMBLY Fue O NLA [ More info ] Unavailable
#2	10-70298	SCREW, VENT - FUEL CAP (1 required per assembly)
		10-70298 - Screw, NLA [ More info ] $5.50 2 in stock.
#3	12-49221	WASHER, VENT SCREW (1 required per assembly)
		12-49221 - Washer - Priced Individually [ More info ] $0.82 10+ in stock.
		18-2948-9 - Washer, 12-49221, 5PK [ More info ] $9.50 $3.55 8 in stock.
#4	36-75338	CAP, FUEL (1 required per assembly) SERIAL #9191588 AND BELOW
		36-75338 - CAP O NLA [ More info ] Unavailable
#5	27-70297	GASKET, FUEL CAP (1 required per assembly) SERIAL #9191588 AND BELOW
		27-70297 - GASKET O NLA [ More info ] Unavailable
#4	36-78573	CAP, FUEL SERIAL (1 required per assembly) SERIAL #9191589 AND UP
		36-78573 - 36-78573 - FUEL CAP-B O [ More info ] Unavailable Replaced by 36-78573A 1
		36-78573A 1 - CAP O NLA [ More info ] Unavailable
#5	27-78577	GASKET, FUEL CAP (1 required per assembly) SERIAL #9191589 AND UP
		27-78577 - Gasket [ More info ] $6.50 10+ in stock.
#6	12-38255	WASHER, FUEL CAP (1 required per assembly)
		12-38255 - Washer, NLA [ More info ] $1.60 10+ in stock.
#7	24-22227	SPRING, FUEL CAP (1 required per assembly)
		24-22227 - Spring, NLA [ More info ] $6.00 10+ in stock.
#8	12-57029	WASHER, FUEL CAP (1 required per assembly)
		12-57029 - Washer - Priced Individually [ More info ] $0.45 6 in stock.
		12-71055 - Washer [ More info ] $1.50 10+ in stock.
#9	18-21071	PIN, FUEL CAP - RING (1 required per assembly)
		18-21071 - Cotter Pin - Priced Individually [ More info ] $1.25 10+ in stock.
		18-21071 1 - Cotter Pin - Priced Individually [ More info ] $2.80 10+ in stock.
#10	75237 3	CHAIN, FUEL CAP (1 required per assembly)
		75237 3 - CHAIN O NLA [ More info ] Unavailable
#11	24-70294	SPRING, FUEL CAP - RETAINING (1 required per assembly) SERIAL #9191588 AND BELOW
		24-70294 - 2485767 Spring-B [ More info ] $1.10 2 in stock.
		24-85767 - Spring -b, NLA [ More info ] $3.50 2 in stock.
#12	27-70554	GASKET, FUEL TANK TO COWL (1 required per assembly) SERIAL #9191588 AND BELOW
		27-70554 - Gasket [ More info ] $3.50 1 in stock.
#13	73973	BRACKET, FUEL TANK AND IGNITION COIL (1 required per assembly) SERIAL #9191588 AND BELOW
		73973 - Bracket, NLA [ More info ] $44.00 1 in stock.
#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
		27-78578 - GASKET O NLA [ More info ] Unavailable
#13	78579	BRACKET, FUEL TANK AND IGNITION COIL (1 required per assembly) SERIAL #9191589 AND UP
		78579 - BRACKET O NLA [ More info ] Unavailable
#14	10-37571	SCREW, BRACKET TO CYLINDER BLOCK (1/2") (3 required per assembly)
		10-37571 - Screw - Priced Individually [ More info ] $2.20 10+ in stock.
#15	11-45812	NUT, BRACKET SCREW (3 required per assembly)
		11-45812 - Nut - Priced Individually [ More info ] $2.25 5 in stock.
		11-859124 - Nut - Priced Individually [ More info ] $14.08 10 in stock.
#16	75689A 1	STRAP ASSEMBLY, FUEL TANK ATTACHING (1 required per assembly)
		75689A 1 - Strap Assembly, NLA [ More info ] $4.50 10+ in stock.
#16A	10-26668	SCREW (2 required per assembly) STRAP ASSEMBLY TO FUEL TANK BRACKET
		10-26668 - Screw, NLA [ More info ] $2.50 10+ in stock.
#17	22-70997	FITTING, FUEL TANK (FILTER) (1 required per assembly)
		22-70997 - Fitting, NLA [ More info ] $10.00 3 in stock.
#18	54-68725	CLAMP, FUEL LINE TO FITTING (1 required per assembly)
		54-68725 - Clamp, NLA [ More info ] $4.00 10+ in stock.
#19	32-70432	FUEL LINE, FUEL TANK TO VALVE (8") (1 required per assembly)
		32-70432 - 32-70432 - LINE Fuel O [ More info ] Unavailable Replaced by 32-31583109
		32-31583109 - Hose [ More info ] $17.30 1 in stock.
		32-99127109 - 32-99127109 - LINE (57.00 Inche O [ More info ] Unavailable Replaced by 32-830756109
		32-830756109 - 32-830756109 - HOSE (57.00 Inche O [ More info ] Unavailable Replaced by 32-8M0047428
		32-8M0047428 - 32-8M0047428 - HOSE (57.00 Inche [ More info ] Unavailable Replaced by 32-8M0108355
		32-8M0108355 - Hose, 57 Inch [ More info ] $47.10 $40.33 2 in stock.
#20	54-68424	CLAMP, FUEL LINE ATTACHING (6 required per assembly)
		54-68424 - Clamp, NLA [ More info ] $4.50 10+ in stock.
#21	20-70555	VALVE (1 required per assembly) FUEL SHUT OFF (SERIAL #9191588 AND BELOW)
		20-70555 - Valve,NLA [ More info ] $26.00 1 in stock.
#23	22-64704	FITTING, CARBURETOR TO FUEL LINE (90 DEG.) (1 required per assembly)
		22-64704 - 22-64704 - FITTING O [ More info ] Unavailable Replaced by 22-19688
		22-19688 - FITTING O NLA [ More info ] Unavailable
#24	1377-6566	CARBURETOR (1 required per assembly)
		1377-6566 - 1377-6566 - CARBURETOR O [ More info ] Unavailable Replaced by 1377-7069
		1377-7069 - 1377-7069 - CARBURETOR O [ More info ] Unavailable Replaced by -89977A 2
		89977A 2 - CARBURETOR KIT O NLA [ More info ] Unavailable
#25	27-70417	GASKET, CARBURETOR MOUNTING (1 required per assembly)
		27-70417 - Gasket - Priced Individually [ More info ] $4.50 10+ in stock.
#26	78076	CHOKE CABLE (ROUND SHOULDER) (1 required per assembly)
		78076 - Choke Cable [ More info ] $7.50 3 in stock.
		70557 - Choke Cable, NLA [ More info ] $24.00 3 in stock.
#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
		77999 - Spacer, NLA [ More info ] $3.00 4 in stock.
#28	78000	SPACER, CHOKE KNOB - OUTER (1 required per assembly) USE WITH ROUND SHOULDERED CHOKE
		78000 - SPACER O NLA [ More info ] Unavailable
#29	11-78045	NUT, LOCKING - CHOKE CABLE (1 required per assembly)
		11-78045 - NUT O NLA [ More info ] Unavailable
#30	86874	KNOB, CHOKE CABLE (1 required per assembly)
		86874 - BUTTON O NLA [ More info ] Unavailable
#31	12-38753	WASHER, CARBURETOR STUD (2 required per assembly)
		12-38753 - Washer [ More info ] $0.30 7 in stock.
		12-29245 - Washer [ More info ] $0.90 10+ in stock.
		18-4275 - SS Washer [ More info ] $1.99 $1.65 1 in stock.
#32	11-36069	NUT, CARBURETOR STUD (2 required per assembly)
		11-36069 - Nut - Priced Individually [ More info ] $3.40 10+ in stock.
#33	35-76934	FUEL FILTER (1 required per assembly)
		35-76934 - Filter [ More info ] $8.40 3 in stock.
#34	78049	LEVER, IDLE ADJUSTMENT (1 required per assembly)
		78049 - LEVER O NLA [ More info ] Unavailable
#35	78046	LINK, IDLE ADJUSTMENT (1 required per assembly)
		78046 - Link, NLA [ More info ] $6.00 1 in stock.
#36	78048	SHAFT, IDLE ADJUSTMENT (1 required per assembly)
		78048 - Shaft -b, NLA [ More info ] $13.00 4 in stock.
#38	23-78047	SLEEVE, IDLE ADJUSTMENT (1 required per assembly)
		23-78047 - SLEEVE O NLA [ More info ] Unavailable
#41	78050	KNOB, CHOKE (1 required per assembly)
		78050 - 78050 - KNOB-B O [ More info ] Unavailable Replaced by -92434A 2
		92434A 2 - Knob Assembly, NLA [ More info ] $10.00 2 in stock.
#41	76623	BRACKET, FUEL TANK (LONG SHAFT) (1 required per assembly)
		76623 - Bracket, NLA [ More info ] $21.00 1 in stock.
#-	27-68938A75	GASKET SET
		27-68938A75 - 27-68938A75 - GASKET SET O [ More info ] Unavailable Replaced by 27-77586A78
		27-77586A78 - GASKET SET O NLA [ More info ] Unavailable
#-	27-77568A78	GASKET SET
		27-77568A78 - 27-77568A78 - GASKET SET O [ More info ] Unavailable Replaced by 27-77586A78