Komatsu WA380-5 Wheel Loader Steering Valve (Inner Parts) Parts
Komatsu WA380-5 steering valve (inner parts) parts for machine serial H50051 - UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Y0 Service Kit And Component Parts / Steering Valve (Inner Parts).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 31 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 | VALVE ASSEMBLYSN: H50051-UP | 1 | Request quote | |||
| 4 | PLUGSN: H50051-UP | 1 | Request quote | |||
| 5 | SCREWSN: H50051-UP | 1 | Request quote | |||
| 6 | O-RINGSN: H50051-UP | 2 | Request quote | |||
| 7 | O-RINGSN: H50051-UP | 1 | Request quote | |||
| 8 | RINGSN: H50051-UP | 1 | Request quote | |||
| 9 | SPRINGSN: H50051-UP | 1 | Request quote | |||
| 10 | POPPETSN: H50051-UP | 2 | Request quote | |||
| 11 | SPRINGSN: H50051-UP | 2 | Request quote | |||
| 12 | SCREWSN: H50051-UP | 2 | Request quote | |||
| 13 | SEATSN: H50051-UP | 2 | Request quote | |||
| 14 | SPRINGSN: H50051-UP | 2 | Request quote | |||
| 15 | CAPSN: H50051-UP | 1 | Request quote | |||
| 16 | BOLTSN: H50051-UP | 4 | Request quote | |||
| 17 | O-RINGSN: H50051-UP | 2 | Request quote | |||
| 18 | PLUGSN: H50051-UP | 1 | Request quote | |||
| 19 | O-RINGSN: H50051-UP | 1 | Request quote | |||
| 20 | PLUGSN: H50051-UP | 1 | Request quote | |||
| 21 | POPPETSN: H50051-UP | 1 | Request quote | |||
| 22 | O-RINGSN: H50051-UP | 1 | Request quote | |||
| 23 | SPRINGSN: H50051-UP | 1 | Request quote | |||
| 24 | SHIMSN: H50051-UP | 7 | Request quote | |||
| 25 | O-RINGSN: H50051-UP | 2 | View product ↗ | |||
| 26 | VALVE ASSEMBLYSN: H50051-UP | 1 | Request quote | |||
| 27 | VALVE ASSEMBLYSN: H50051-UP | 2 | Request quote | |||
| 28 | O-RINGSN: H50051-UP | 2 | Request quote | |||
| 29 | CAPSN: H50051-UP | 1 | Request quote | |||
| 30 | SLEEVE ASSEMBLYSN: H50051-UP | 1 | Request quote | |||
| 31 | O-RINGSN: H50051-UP | 1 | View product ↗ | |||
| 32 | O-RINGSN: H50051-UP | 2 | Request quote | |||
| 33 | RINGSN: H50051-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: HOUSING | QTY: 1 | OPTIONS: SN: H50051-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: H50051-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 3 | Description: SPOOL | QTY: 1 | OPTIONS: SN: H50051-UP
Using Komatsu WA380-5 Wheel Loader Steering Valve (Inner Parts) Parts
Use the Komatsu WA380-5 Wheel Loader Steering Valve (Inner Parts) Parts listing to identify aftermarket replacement parts within the y0 service kit and component parts section. This wheel loader application is listed for machine serial H50051 - UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 31 listed part occurrences, including valve assembly (reference 423-64-35101), plug (reference 421-64-15440) and ring (reference 421-64-15480). 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.