Parts for Mercury Marine 500 Fuel Pump Assembly
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 66777A 1 | FUEL PUMP ASSEMBLY (1 required per assembly) |
66777A 1 - FUELPUMP,NLA [ More info ] Unavailable |
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#2 | 21-30430A 1 | CHECK VALVE ASSEMBLY (1 required per assembly) |
#3 | 23014A 1 | DIAPHRAGM KIT (1 required per assembly) |
#4 | GASKET, CHECK VALVE TO HOUSING (2 required per assembly) | |
#7 | 23004 | RETAINER, CHECK VALVE (1 required per assembly) |
#8 | 68789 | SCREW, RETAINER TO HOUSING (2 required per assembly) |
#9 | 64710 | COVER, FUEL PUMP (1 required per assembly) |
64710 - Cover [ More info ] Unavailable |
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#10 | 10-66944 | SCREW, FUEL PUMP MOUNTING (2 1/8") (2 required per assembly) |
10-66944 - SCREW Note: Priced Individually [ More info ] Unavailable |
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10-46368 - SCREW,NLA [ More info ] Unavailable |
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#11 | 10-30173 | SCREW, FUEL PUMP MOUNTING (1 5/8") (1 required per assembly) |
10-30173 - Screw - Priced Individually [ More info ] Unavailable |
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#12 | 12-20128 | WASHER, FUEL PUMP SCREW (3 required per assembly) |
#13 | 12-66553 | WASHER, FUEL PUMP SCREW (3 required per assembly) |
12-66553 - WASHER,NLA [ More info ] Unavailable |
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#14 | 23-65790 | BUSHING, GUEL PUMP SCREW (2 required per assembly) |
23-65790 - BUSHING,NLA [ More info ] Unavailable |
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#15 | 23-31915 | SLEEVE, FUEL PUMP SCREW (1 required per assembly) |
#16 | 22-22949 | CONNECTOR, PUMP OUTLET TO FUEL LINE (1 required per assembly) |
22-22949 - Connector, NLA [ More info ] Unavailable |
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#17 | 22-22946 | SLEEVE, RUBBER - CONNECTOR (2 required per assembly) |
#18 | 22-22948 | NUT, CONNECTOR TO FUEL LINE (2 required per assembly) |
#19 | 32-32094 | FUEL LINE, PUMP TO LOWER AND UPPER FILTER (1 required per assembly) |
#20 | 22-22995 | ELBOW FUEL PUMP INLET (1 required per assembly) |
#21 | 22-22947 | SLEEVE, RUBBER (1 required per assembly) |
22-22947 - Elbow,NLA [ More info ] Unavailable |
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#23 | 32-30036 | FUEL LINE, FUEL PUMP TO ADAPTOR (1 required per assembly) |
#24 | 22-37682 | CONNECTOR, FUEL LINE TO ADAPTOR (1 required per assembly) |
#25 | 22833 | ADAPTOR, CHECK UNIT (FUEL LINE) (1 required per assembly) |
#26 | 23069 | STEM, CHECK UNIT ADAPTOR (1 required per assembly) |
23069 - Adaptor Stem [ More info ] Unavailable |
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#27 | 25-20415 | "O" RING, ADAPTOR STEM (1 required per assembly) |
#28 | 24-23067 | SPRING, ADAPTOR STEM (1 required per assembly) |
24-23067 - Spring, Adaptor Stem [ More info ] Unavailable |
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#29 | 30188 | CUP WASHER, ADAPTOR (1 required per assembly) |
30188 - Cup Washer Adaptor - Priced Individually [ More info ] |
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#30 | 10-69029 | SCREW, ADAPTOR TO BOTTOM COWL (1 3/4")-MANUAL (2 required per assembly) |
#30 | 10-67916 | SCREW, ADAPTOR TO BOTTOM COWL (2")-ELECTRIC (2 required per assembly) |
#31 | 11-46887 | NUT, ADAPTOR SCREW (2 required per assembly) |
11-46887 - Nut, (1/4-28) [ More info ] Unavailable |
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