Komatsu WA500-3H Floor Sub (Transmission Control Switch) Parts
Komatsu WA500-3H floor sub (transmission control switch) parts for machine serial H20051 - UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Cab / Controls / Floor Sub (Transmission Control Switch).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 36 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 | CONTROL SWITCH ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 1A | CONTROL SWITCH ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 2 | SWITCHSN: H20051-UP | 1 | Request quote | |||
| 2A | SWITCH, FORWARD AND REVERSESN: H20051-UP | 1 | Request quote | |||
| 3 | SWITCH, RIGHTSN: H20051-UP | 1 | Request quote | |||
| 4 | SWITCH, HAZARD AND TURN SIGNALSN: H20051-UP | 1 | Request quote | |||
| 4A | LEVER ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 5 | LEVERSN: H20051-UP | 1 | Request quote | |||
| 6 | GRIPSN: H20051-UP | 1 | Request quote | |||
| 7 | SPRINGSN: H20051-UP | 1 | Request quote | |||
| 8 | BALLSN: H20051-UP | 1 | Request quote | |||
| 8A | LEVER ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 9 | LEVERSN: H20051-UP | 1 | Request quote | |||
| 10 | GRIPSN: H20051-UP | 1 | Request quote | |||
| 11 | SPRINGSN: H20051-UP | 1 | Request quote | |||
| 12 | BALLSN: H20051-UP | 1 | Request quote | |||
| 13 | ARM, MAGNETSN: H20051-UP | 1 | Request quote | |||
| 14 | LEVER ASSEMBLY, TURNSN: H20051-UP | 1 | Request quote | |||
| 15 | SPRINGSN: H20051-UP | 1 | Request quote | |||
| 16 | BALLSN: H20051-UP | 1 | Request quote | |||
| 17 | KNOB ASSEMBLY, LOCKSN: H20051-UP | 1 | Request quote | |||
| 18 | SPRINGSN: H20051-UP | 3 | Request quote | |||
| 19 | BALLSN: H20051-UP | 3 | Request quote | |||
| 20 | CASESN: H20051-UP | 1 | Request quote | |||
| 21 | SCREWSN: H20051-UP | 4 | Request quote | |||
| 22 | BULBSN: H20051-UP | 1 | Request quote | |||
| 23 | SCREWSN: H20051-UP | 6 | Request quote | |||
| 24 | SCREWSN: H20051-UP | 2 | Request quote | |||
| 25 | SCREWSN: H20051-UP | 10 | Request quote | |||
| 26 | SCREWSN: H20051-UP | 15 | Request quote | |||
| 27 | WASHERSN: H20051-UP | 8 | Request quote | |||
| 28 | WASHERSN: H20051-UP | 25 | View product ↗ | |||
| 29 | SWITCHSN: H20051-UP | 1 | Request quote | |||
| 29A | SWITCHSN: H20051-UP | 1 | Request quote | |||
| 30 | KNOBSN: H20051-UP | 1 | Request quote | |||
| 31 | BOLTSN: H20051-UP | 3 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu WA500-3H Floor Sub (Transmission Control Switch) Parts
Use the Komatsu WA500-3H Floor Sub (Transmission Control Switch) Parts listing to identify aftermarket replacement parts within the cab / controls section. This wheel loader application is listed for machine serial H20051 - UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 36 listed part occurrences, including control switch assembly (reference 425-43-26111), control switch assembly (reference 425-43-26112) and switch (reference 417-43-26211). 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.