Komatsu PC300-8 Excavator Main Piston Pump (#C50001-) Parts
Komatsu PC300-8 main piston pump (#c50001-) parts for machine serial C50001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Engine Related Parts / Main Piston Pump / Main Piston Pump (#C50001-).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 10 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 | DiscSN: C50001-UP | 1 | View product ↗ | |||
| 2 | BoltSN: C50001-UP | 8 | Request quote | |||
| 3 | WasherSN: C50001-UP | 8 | View product ↗ | |||
| 4 | WasherSN: C50001-UP | 1 | Request quote | |||
| 5 | TubeSN: C50001-UP | 1 | Request quote | |||
| 6 | BoltSN: C50001-UP | 11 | Request quote | |||
| 7 | WasherSN: C50001-UP | 11 | View product ↗ | |||
| 8 | BoltSN: C50001-UP | 1 | Request quote | |||
| 9 | WasherSN: C50001-UP | 1 | View product ↗ | |||
| 10 | Pump AssemblySN: UPA9999-501002 | - | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu PC300-8 Excavator Main Piston Pump (#C50001-) Parts
Use the Komatsu PC300-8 Excavator Main Piston Pump (#C50001-) Parts listing to identify aftermarket replacement parts within the engine related parts section. This excavator application is listed for machine serial C50001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 10 listed part occurrences, including disc (reference 207-01-71310), tube (reference 6745-11-5740) and pump assembly (reference 708-2G-00700). 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.