Komatsu WA500-3 Floor Sub (Steering Valve)(#52019-) Parts
Komatsu WA500-3 floor sub (steering valve)(#52019-) parts for machine serial 50001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Cab / Controls / Floor Sub (Steering Valve)(#52019-).
Checking current purchase options...
Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 25 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 ASS'YSN: 52019-UP | 1 | Request quote | |||
| 1 | SCREWSN: 52019-UP | 6 | Request quote | |||
| 2 | SCREW ASS'Y,RETAINERSN: 52019-UP | 1 | Request quote | |||
| 3 | CAP,ENDSN: 52019-UP | 1 | Request quote | |||
| 4 | GEROTORSN: 52019-UP | 1 | Request quote | |||
| 5 | SPACERSN: 52019-UP | 1 | Request quote | |||
| 6 | PLATE,SPACERSN: 52019-UP | 1 | Request quote | |||
| 7 | DRIVESN: 52019-UP | 1 | Request quote | |||
| 8 | CONTROL ASS'YSN: 52019-UP | 1 | Request quote | |||
| 9 | PINSN: 52019-UP | 1 | Request quote | |||
| 10 | SPRINGSN: 52019-UP | 4 | Request quote | |||
| 11 | SPRINGSN: 52019-UP | 2 | Request quote | |||
| 12 | BEARING ASS'YSN: 52019-UP | 1 | Request quote | |||
| 12 | RACE,BEARINGSN: 52019-UP | 2 | Request quote | |||
| 13 | NEEDLESN: 52019-UP | 1 | Request quote | |||
| 14 | O-RING (KIT)SN: 52019-UP | 1 | Request quote | |||
| 15 | SEAL (KIT)SN: 52019-UP | 1 | Request quote | |||
| 16 | SEAL,DUST (KIT)SN: 52019-UP | 1 | Request quote | |||
| 17 | RINGSN: 52019-UP | 1 | Request quote | |||
| 18 | BUSHINGSN: 52019-UP | 1 | Request quote | |||
| 19 | O-RING (KIT)SN: 52019-UP | 2 | Request quote | |||
| 20 | O-RING (KIT)SN: 52019-UP | 1 | Request quote | |||
| 21 | ADAPTERSN: 52019-UP | 1 | Request quote | |||
| 22 | BALLSN: 52019-UP | 1 | Request quote | |||
| K | SERVICE KIT,STEERING VALVESN: 52019-UP | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
SERVICE KIT
Using Komatsu WA500-3 Floor Sub (Steering Valve)(#52019-) Parts
Use the Komatsu WA500-3 Floor Sub (Steering Valve)(#52019-) Parts listing to identify aftermarket replacement parts within the cab / controls section. This wheel loader application is listed for machine serial 50001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 25 listed part occurrences, including valve ass'y (reference 425-64-21100), cap,end (reference 416-64-15130) and gerotor (reference 421-64-15620). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
For operator-compartment and control parts, compare the cab arrangement and equipment options identified on the assembly page. Retain any handedness and connection details when selecting a part or requesting assistance.
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.