Parts for Mercury Marine Model 400 40 HP (2 Cylinder) Fuel Pump Assembly & Fuel Lines

Revise Search: All Models > Model 400 40 HP (2 Cylinder) > 2874704 - 3336257 (USA) > Fuel Pump Assembly & Fuel Lines

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View diagram and parts list below. Tap to zoom. Scroll down to order.
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	55156A 5	FUEL PUMP ASSEMBLY (1 required per assembly)
		55156A 5 - Fuel Pump Assembly, NLA [ More info ] Unavailable
#2	21-30430A 3	CHECK VALVE ASSEMBLY (1 required per assembly)
		21-30430A 3 - Check Valve Kit [ More info ] $19.37 5 In Stock.
#3	55278A 1	DIAPHRAGM KIT (1 required per assembly)
		55278A 1 - Diaphragm Kit [ More info ] $7.80 6 In Stock.
		0985602 - Fuel Pump Kit [ More info ] $150.00 1 In Stock.
#4		GASKET, CHECK VALVE TO HOUSING (2 required per assembly)
#6	23004	RETAINER, CHECK VALVE (1 required per assembly)
		23004 - Check Valve Retainer, NLA [ More info ] $8.88 10+ In Stock.
#7	10-20037	SCREW, RETAINER TO HOUSING (2 required per assembly)
		10-20037 - Screw - Priced Individually [ More info ] $1.43 10+ In Stock.
		10-43725 - Screw [ More info ] $1.70 Available to Order: Usually ships within 10 days.
#8	10-27281	SCREW, FUEL PUMP MOUNTING (1 3/8") (3 required per assembly)
		10-27281 - Screw - Priced Individually [ More info ] Unavailable
		10-69067 - Screw - Priced Individually [ More info ] $3.10 10+ In Stock.
#9	22-32802	PLUG, PIPE - FUEL PUMP (1 required per assembly)
		22-32802 - Plug , Priced Individually [ More info ] Unavailable
		22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable
		22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] $7.30 Available to Order: Usually ships within 10 days.
		18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ] $5.19 $4.70 10+ In Stock.
#10	32-55828A 1	FUEL LINE, FUEL PUMP TO CARBURETOR (13 3/4") (1 required per assembly)
		32-55828A 1 - Fuel Hose, NLA [ More info ] Unavailable
#11	22-29085	FITTING, FUEL LINE TO CARBURETOR (45 ) (1 required per assembly)
		22-29085 - Fitting [ More info ] Unavailable
		22-8M0109010 - Fitting [ More info ] Unavailable
		22-8M0123050 - Fitting [ More info ] $21.00 Available to Order: Usually ships within 10 days.
#12	22-30174	ELBOW, PUMP INLET TO FUEL LINE (90 ) (1 required per assembly)
		22-30174 - Elbow, NLA [ More info ] $15.95 10+ In Stock.
#13	22-30175	SLEEVE, RUBBER - ELBOW (1 required per assembly)
		22-30175 - Sleeve, Fuel Line, NLA [ More info ] $5.50 10+ In Stock.
#14	22-30177	NUT, ELBOW TO FUEL LINE (1 required per assembly)
		22-30177 - Nut, NLA [ More info ] $5.50 4 In Stock.
#15	32-56367	FUEL LINE, FUEL PUMP TO ADAPTOR (1 required per assembly)
		32-56367 - Fuel Line, NLA [ More info ] Unavailable
#16	22833	ADAPTOR, CHECK UNIT (FUEL PUMP) (1 required per assembly)
		22833 - Check Unit Adaptor [ More info ] $61.19 3 In Stock.
#17	23069	STEM, CHECK UNIT ADAPTOR (1 required per assembly)
		23069 - Adaptor Stem [ More info ] Unavailable
#18	25-20415	"O" RING, ADAPTOR STEM (1 required per assembly)
		25-20415 - O-ring, Adaptor Stem [ More info ] $0.83 7 In Stock.
		25-16524 - O Ring-fuel Connector [ More info ] $1.40 6 In Stock.
#19	24-23067	SPRING, ADAPTOR STEM (1 required per assembly)
		24-23067 - Spring, Adaptor Stem [ More info ] Unavailable
		24-23067T - Spring [ More info ] $3.70 9 In Stock.
#20	30188	CUP WASHER, ADAPTOR (1 required per assembly)
		30188 - Cup Washer Adaptor - Priced Individually [ More info ] $2.40 10+ In Stock.
#21	10-56500	SCREW, ADAPTOR TO BOTTOM COWL (1 1/4") (2 required per assembly)
		10-56500 - Screw, NLA [ More info ] $2.80 10+ In Stock.
#22	11-46887	NUT, ADAPTOR SCREW (2 required per assembly)
		11-46887 - Nut, (1/4-28) [ More info ] Unavailable
		11-20184 - Nut, (1/4-28x7/32) [ More info ] $1.70 10+ In Stock.