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

#1 55156A 5 FUEL PUMP ASSEMBLY (1 required per assembly)
FUEL PUMP ASSY,NLA 55156A 5
55156A 5

About Mercury Marine

OEM Part

55156A 5 - Fuel Pump Assembly, NLA [ More info ]

Add to shopping cart $95.00
6 in stock. Explain stock levels

#2 21-30430A 3 CHECK VALVE ASSEMBLY (1 required per assembly)
VALVE KIT-CHECK 21-30430A 3
21-30430A 3

About Mercury Marine

OEM Part

21-30430A 3 - Check Valve Kit [ More info ]

Add to shopping cart $15.70
7 in stock. Explain stock levels

#3 55278A 1 DIAPHRAGM KIT (1 required per assembly)
DIAPHRAGM KIT 55278A 1
55278A 1

About Mercury Marine

OEM Part

55278A 1 - Diaphragm Kit [ More info ]

Add to shopping cart $5.80
2 in stock. Explain stock levels

Fuel Pump Diaphragm Kit
18-7807

About Sierra Marine

OEM Match

18-7807 - Fuel Pump Diaphragm Kit 55278A 1 [ More info ]

Add to shopping cart $5.30 $3.98
4 in stock. Explain stock levels

#4 GASKET, CHECK VALVE TO HOUSING (2 required per assembly)
GROMMET           O
 

About Mercury Marine

OEM Part

GROMMET O [ More info ]
Unavailable
#6 23004 RETAINER, CHECK VALVE (1 required per assembly)
RETAINER,NLA 23004
23004

About Mercury Marine

OEM Part

23004 - Check Valve Retainer, NLA [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#7 10-20037 SCREW, RETAINER TO HOUSING (2 required per assembly)
1043725 10-20037
 

About Mercury Marine

OEM Part

10-20037 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.35
10+ in stock. Explain stock levels

SCREW (#6-32 x .380) 10-43725
10-43725

About Mercury Marine

OEM Part

10-43725 - Screw [ More info ]

Add to shopping cart $1.30
Available to order: Usually ships within 8 days. Explain stock levels

#8 10-27281 SCREW, FUEL PUMP MOUNTING (1 3/8") (3 required per assembly)
SCREW @5          O - Replaced by 10-69067
 

This part has been superseded.

10-27281 - SCREW @5 O [ More info ]
Unavailable
Replaced by 10-69067
SCREW (.250-20 x 1.375) 10-69067
10-69067

About Mercury Marine

OEM Part

10-69067 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#9 22-32802 PLUG, PIPE - FUEL PUMP (1 required per assembly)
PLUG @2           O - Replaced by 22-32802  1
 

This part has been superseded.

22-32802 - PLUG @2 O [ More info ]
Unavailable
Replaced by 22-32802 1
PLUG-(BRASS)@2    O - Replaced by 22-32802  2
 

This part has been superseded.

22-32802 1 - PLUG-(BRASS)@2 O [ More info ]
Unavailable
Replaced by 22-32802 2
PLUG Pipe (.125-27) Bra 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug - (brass) - Priced Individually [ More info ]

Add to shopping cart $5.60
6 in stock. Explain stock levels

Pipe Plug, 1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ]

Add to shopping cart $4.49 $3.24
10+ in stock. Explain stock levels

#10 32-55828A 1 FUEL LINE, FUEL PUMP TO CARBURETOR (13 3/4") (1 required per assembly)
HOSE              O NLA
 

About Mercury Marine

OEM Part

HOSE O NLA [ More info ]
Unavailable
#11 22-29085 FITTING, FUEL LINE TO CARBURETOR (45 ) (1 required per assembly)
228M0109010 22-29085
 

About Mercury Marine

OEM Part

22-29085 - Fitting [ More info ]

Add to shopping cart $13.30
6 in stock. Explain stock levels

#12 22-30174 ELBOW, PUMP INLET TO FUEL LINE (90 ) (1 required per assembly)
ELBOW ,NLA 22-30174
 

About Mercury Marine

OEM Part

22-30174 - Elbow, NLA [ More info ]

Add to shopping cart $12.00
10+ in stock. Explain stock levels

#13 22-30175 SLEEVE, RUBBER - ELBOW (1 required per assembly)
FITTING ,NLA 22-30175
 

About Mercury Marine

OEM Part

22-30175 - Fitting, NLA [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

#14 22-30177 NUT, ELBOW TO FUEL LINE (1 required per assembly)
NUT ,NLA 22-30177
 

About Mercury Marine

OEM Part

22-30177 - Nut, NLA [ More info ]

Add to shopping cart $4.25
10+ in stock. Explain stock levels

#15 32-56367 FUEL LINE, FUEL PUMP TO ADAPTOR (1 required per assembly)
FUEL LINE,NLA 32-56367
 

About Mercury Marine

OEM Part

32-56367 - Fuel Line, NLA [ More info ]

Add to shopping cart $79.00
2 in stock. Explain stock levels

#16 22833 ADAPTOR, CHECK UNIT (FUEL PUMP) (1 required per assembly)
ADAPTER 22833
22833

About Mercury Marine

OEM Part

22833 - Check Unit Adaptor [ More info ]

Add to shopping cart $45.08
1 in stock. Explain stock levels

#17 23069 STEM, CHECK UNIT ADAPTOR (1 required per assembly)
STEM 23069
23069

About Mercury Marine

OEM Part

23069 - Adaptor Stem [ More info ]

Add to shopping cart $19.92
Available to order: Usually ships within 8 days. Explain stock levels

#18 25-20415 "O" RING, ADAPTOR STEM (1 required per assembly)
O RING @10        O - Replaced by 25-16524
25-20415

This part has been superseded.

25-20415 - O RING @10 O [ More info ]
Unavailable
Replaced by 25-16524
O-RING Fuel Connector 25-16524
25-16524

About Mercury Marine

OEM Part

25-16524 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

O-Ring
18-7421

About Sierra Marine

OEM Match

18-7421-9 - O-Ring (PK5) 25-20415 [ More info ]

Add to shopping cart $9.95 $9.81
1 in stock. Explain stock levels

#19 24-23067 SPRING, ADAPTOR STEM (1 required per assembly)
2423067T 24-23067
 

About Mercury Marine

OEM Part

24-23067 - Spring [ More info ]

Add to shopping cart $2.02
10+ in stock. Explain stock levels

SPRING 24-23067T
 

About Mercury Marine

OEM Part

24-23067T - Spring [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#20 30188 CUP WASHER, ADAPTOR (1 required per assembly)
WASHER 30188
30188

About Mercury Marine

OEM Part

30188 - Cup Washer Adaptor - Priced Individually [ More info ]

Add to shopping cart $1.70
10+ in stock. Explain stock levels

#21 10-56500 SCREW, ADAPTOR TO BOTTOM COWL (1 1/4") (2 required per assembly)
SCREW,NLA 10-56500
 

About Mercury Marine

OEM Part

10-56500 - Screw, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#22 11-46887 NUT, ADAPTOR SCREW (2 required per assembly)
1120184 11-46887
 

About Mercury Marine

OEM Part

11-46887 - Nut [ More info ]

Add to shopping cart $0.30
3 in stock. Explain stock levels

NUT (1/4-28X7/32) 11-20184
11-20184

About Mercury Marine

OEM Part

11-20184 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.30
2 in stock. Explain stock levels