Komatsu WA500-3H Op. Seat (Joy Stick Steering - Inner Parts) Parts
Komatsu WA500-3H op. seat (joy stick steering - inner parts) 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 / Op. Seat (Joy Stick Steering - 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 | SEAT ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 2 | SEAT ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 3 | UPPER ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 1 | BACK COVER KITSN: H20051-UP | 1 | Request quote | |||
| 2 | BACK FOAM KITSN: H20051-UP | 1 | Request quote | |||
| 3 | SEAT COVER KITSN: H20051-UP | 1 | Request quote | |||
| 4 | SEAT FOAM KITSN: H20051-UP | 1 | Request quote | |||
| 5 | FRAME KITSN: H20051-UP | 1 | Request quote | |||
| 6 | SUPPORT KITSN: H20051-UP | 1 | Request quote | |||
| 7 | SPRING KITSN: H20051-UP | 1 | Request quote | |||
| 8 | LATCH KITSN: H20051-UP | 1 | Request quote | |||
| 9 | HANDLE KITSN: H20051-UP | 1 | Request quote | |||
| 10 | HEIGHT RISER KITSN: H20051-UP | 1 | Request quote | |||
| 11 | SUSPENSION ASSEMBLYSN: H20051-UP | 1 | Request quote | |||
| 12 | DAMPER ASSEMBLY KITSN: H20051-UP | 1 | Request quote | |||
| 13 | STOP KITSN: H20051-UP | 1 | Request quote | |||
| 14 | AIR SPRING KITSN: H20051-UP | 1 | Request quote | |||
| 15 | VALVE KITSN: H20051-UP | 1 | Request quote | |||
| 16 | COMPRESSOR KITSN: H20051-UP | 1 | Request quote | |||
| 17 | BEARING KITSN: H20051-UP | 1 | Request quote | |||
| 18 | LEVER KITSN: H20051-UP | 1 | Request quote | |||
| 19 | ADJUSTER KITSN: H20051-UP | 1 | Request quote | |||
| 20 | COVER KIT,LOWERSN: H20051-UP | 1 | Request quote | |||
| 21 | HEAD REST KITSN: H20051-UP | 1 | Request quote | |||
| 22 | ARM REST KITSN: H20051-UP | 1 | Request quote | |||
| 23 | COVER KITSN: H20051-UP | 1 | Request quote | |||
| 24 | AIR PIPING KITSN: H20051-UP | 1 | Request quote | |||
| 25 | SUS. COVER CLIP KIT,SN: H20051-UP | 1 | Request quote | |||
| 26 | FLY LEAD KITSN: H20051-UP | 1 | Request quote | |||
| 27 | CONNECTORSN: H20051-UP | 1 | Request quote | |||
| 28 | CONDUITSN: H20051-UP | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu WA500-3H Op. Seat (Joy Stick Steering - Inner Parts) Parts
Use the Komatsu WA500-3H Op. Seat (Joy Stick Steering - Inner Parts) 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 31 listed part occurrences, including seat assembly (reference 426-S33-2190), seat assembly (reference 426-S33-2210) and upper assembly (reference BS174385). 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.