Komatsu WA250PT-3MC Wheel Loader Fuel Pump Coupling Parts
Komatsu WA250PT-3MC fuel pump coupling parts for machine serial A78001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Engine / Fuel Pump Coupling.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 17 part occurrences
Select any parts and adjust quantities. Store products go to your cart; parts without a store match go into a quote request. Each button handles only its matching selections.
| Line | Part number | Description | Qty | Order qty | Purchase options | |
|---|---|---|---|---|---|---|
| 1 | ELBOW, MALE ADAPTER | 1 | Request quote | |||
| 2 | BOLT (M8-1.25X20) | 1 | Request quote | |||
| 3 | NUT (M10-1.50 THD) | 4 | Request quote | |||
| 4 | BOLT (M8-1.50X20) | 2 | Request quote | |||
| 5 | PLUG, PIPE (1/8 NPTF) | 1 | Request quote | |||
| 6 | STUD (M10-1.50X50) | 4 | Request quote | |||
| 7 | HOSE, FLEXIBLE | 1 | Request quote | |||
| 8 | CAP, TUBE (7/16-20 THD) | 1 | Request quote | |||
| 9 | TEE, FEMALE BRANCH | 1 | Request quote | |||
| 10 | SCREW (M8-1.25X25) | 2 | Request quote | |||
| 10 | CONNECTOR, MALE | 1 | Request quote | |||
| 11 | O-RING (M10-1.00) | 1 | View product ↗ | |||
| 12 | CONNECTOR, MALE | 1 | Request quote | |||
| 13 | GEAR, FUEL PUMP | 1 | Request quote | |||
| 14 | BRACE, FUEL PUMP | 1 | Request quote | |||
| 15 | BRACE, FUEL PUMP | 1 | Request quote | |||
| 16 | SEAL, RECTANGULAR RING | 1 | View product ↗ |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu WA250PT-3MC Wheel Loader Fuel Pump Coupling Parts
Use the Komatsu WA250PT-3MC Wheel Loader Fuel Pump Coupling Parts listing to identify aftermarket replacement parts within the engine section. This wheel loader application is listed for machine serial A78001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 17 listed part occurrences, including elbow, male adapter (reference 6733-71-5510), plug, pipe (1/8 nptf) (reference 6732-11-1930) and stud (m10-1.50x50) (reference 6734-71-5270). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
Use the section and assembly descriptions together with the stated machine application. Preserve location, option and revision notes shown beside each part number when selecting a replacement or preparing a quote.
Catalog quantities describe the illustrated assembly. Adjust the order quantity to what you need, select the relevant rows, and use Add selected to cart for verified store matches or Add selected to quote for quote items. The diagram alone does not establish current stock or part interchangeability.