Komatsu WA250-5L Valve (Auxiliary Steering) (Valve Block) Parts
Komatsu WA250-5L valve (auxiliary steering) (valve block) parts for machine serial A73001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Hydraulic System / Valve (Auxiliary Steering) (Valve Block).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 19 part occurrences
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| Line | Part number | Description | Qty | Order qty | Purchase options | |
|---|---|---|---|---|---|---|
| 1 | VALVE BLOCK ASS'YSN: A73001-UP | 1 | Request quote | |||
| 3 | GUIDESN: A73001-UP | 1 | Request quote | |||
| 4 | SPRING SEATSN: A73001-UP | 1 | Request quote | |||
| 5 | SPRING SEATSN: A73001-UP | 1 | Request quote | |||
| 6 | NUT,HEXAGONSN: A73001-UP | 1 | Request quote | |||
| 7 | SCREW,ADJUSTINGSN: A73001-UP | 1 | Request quote | |||
| 8 | SPRINGSN: A73001-UP | 1 | Request quote | |||
| 9 | ORIFICESN: A73001-UP | 1 | Request quote | |||
| 11 | BUSHINGSN: A73001-UP | 1 | Request quote | |||
| 12 | PLUGSN: A73001-UP | 1 | Request quote | |||
| 13 | SPRING SEATSN: A73001-UP | 1 | Request quote | |||
| 14 | SPRINGSN: A73001-UP | 1 | Request quote | |||
| 15 | PLUGSN: A73001-UP | 1 | Request quote | |||
| 16 | PLUGSN: A73001-UP | 1 | Request quote | |||
| 20 | O-RINGSN: A73001-UP | 1 | Request quote | |||
| 21 | O-RINGSN: A73001-UP | 1 | Request quote | |||
| 22 | O-RINGSN: A73001-UP | 1 | Request quote | |||
| 23 | O-RINGSN: A73001-UP | 1 | Request quote | |||
| 24 | O-RINGSN: A73001-UP | 2 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 1 | Description: BODY | QTY: 1 | OPTIONS: SN: A73001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 2 | Description: SPOOL | QTY: 1 | OPTIONS: SN: A73001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 10 | Description: SPOOL | QTY: 1 | OPTIONS: SN: A73001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 17 | Description: PLUG | QTY: 1 | OPTIONS: SN: A73001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 18 | Description: PLUG | QTY: 1 | OPTIONS: SN: A73001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 19 | Description: PLUG | QTY: 2 | OPTIONS: SN: A73001-UP
Using Komatsu WA250-5L Valve (Auxiliary Steering) (Valve Block) Parts
Use the Komatsu WA250-5L Valve (Auxiliary Steering) (Valve Block) Parts listing to identify aftermarket replacement parts within the hydraulic system section. This wheel loader application is listed for machine serial A73001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 19 listed part occurrences, including valve block ass'y (reference UC4100698141), guide (reference UC1100693534) and spring seat (reference UC1100393552). 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.