Komatsu PC1250LC-8 Excavator Boom Piping, No.3 Valve (#30158-) Parts
Komatsu PC1250LC-8 boom piping, no.3 valve (#30158-) parts for machine serial 30158-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Hydraulic System / Boom Piping / Boom Piping, No.3 Valve (#30158-).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 28 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 | BoltSN: 30158-UP | 4 | Request quote | |||
| 2 | BoltSN: 30158-UP | 4 | Request quote | |||
| 3 | Washer, FlatSN: 30158-UP | 8 | View product ↗ | |||
| 4 | BoltSN: 30158-UP | 1 | Request quote | |||
| 5 | O-ringSN: 30158-UP | 1 | Request quote | |||
| 6 | BoltSN: 30158-UP | 4 | Request quote | |||
| 7 | Washer, FlatSN: 30158-UP | 4 | View product ↗ | |||
| 8 | O-ringSN: 30158-UP | 1 | Request quote | |||
| 9 | BoltSN: 30158-UP | 4 | Request quote | |||
| 10 | Washer, FlatSN: 30158-UP | 4 | View product ↗ | |||
| 10 | Valve AssemblySN: 30158-UP | 1 | Request quote | |||
| 12 | PlateSN: 30158-UP | 1 | Request quote | |||
| 13 | BoltSN: 30158-UP | 4 | Request quote | |||
| 14 | Washer, FlatSN: 30158-UP | 4 | View product ↗ | |||
| 15 | O-ringSN: 30158-UP | 1 | Request quote | |||
| 16 | SpringSN: 30158-UP | 1 | Request quote | |||
| 17 | PoppetSN: 30158-UP | 1 | Request quote | |||
| 18 | BracketSN: 30158-UP | 1 | Request quote | |||
| 19 | BoltSN: 30158-UP | 4 | Request quote | |||
| 20 | WasherSN: 30158-UP | 4 | View product ↗ | |||
| 21 | ClampSN: 30158-UP | 1 | Request quote | |||
| 22 | ClampSN: 30158-UP | 1 | Request quote | |||
| 23 | BoltSN: 30158-UP | 2 | Request quote | |||
| 24 | WasherSN: 30158-UP | 2 | View product ↗ | |||
| 25 | PlateSN: 30158-UP | 1 | Request quote | |||
| 26 | O-ringSN: 30158-UP | 1 | Request quote | |||
| 27 | BoltSN: 30158-UP | 4 | Request quote | |||
| 28 | Washer, FlatSN: 30158-UP | 4 | View product ↗ |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Body
Using Komatsu PC1250LC-8 Excavator Boom Piping, No.3 Valve (#30158-) Parts
Use the Komatsu PC1250LC-8 Excavator Boom Piping, No.3 Valve (#30158-) Parts listing to identify aftermarket replacement parts within the hydraulic system section. This excavator application is listed for machine serial 30158-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 28 listed part occurrences, including valve assembly (reference 21N-60-37200), plate (reference 21N-62-12210) and spring (reference 07750-04595). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
For hydraulic replacement parts, compare the listed circuit, cylinder, valve or hose application wherever identified in the selected assembly. Retain connection and configuration notes when requesting a quote rather than relying on appearance alone.
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.