Komatsu WA500-3H Air Conditioner (Conditioner Unit) Parts
Komatsu WA500-3H air conditioner (conditioner unit) 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 / Air Conditioner (Conditioner Unit).
Checking current purchase options...
Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 47 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 | AIR CONDITIONER UNITSN: H20051-UP | 1 | Request quote | |||
| 1A | CASESN: H20051-UP | 1 | Request quote | |||
| 2 | CASESN: H20051-UP | 1 | Request quote | |||
| 3 | CASESN: H20051-UP | 1 | Request quote | |||
| 4 | EVAPORATORSN: H20051-UP | 1 | Request quote | |||
| 4A | O-RINGSN: H20051-UP | 1 | Request quote | |||
| 5 | EXCHANGERSN: H20051-UP | 1 | Request quote | |||
| 6 | VALVESN: H20051-UP | 1 | Request quote | |||
| 7 | VALVESN: H20051-UP | 1 | Request quote | |||
| 8 | PACKINGSN: H20051-UP | 1 | Request quote | |||
| 9 | DAMPERSN: H20051-UP | 1 | Request quote | |||
| 10 | DAMPERSN: H20051-UP | 1 | Request quote | |||
| 11 | LEVERSN: H20051-UP | 1 | Request quote | |||
| 12 | LEVERSN: H20051-UP | 1 | Request quote | |||
| 13 | LEVERSN: H20051-UP | 1 | Request quote | |||
| 14 | SHAFTSN: H20051-UP | 1 | Request quote | |||
| 15 | SHAFTSN: H20051-UP | 1 | Request quote | |||
| 16 | PIPESN: H20051-UP | 1 | Request quote | |||
| 17 | PIPESN: H20051-UP | 1 | Request quote | |||
| 18 | BRACKETSN: H20051-UP | 2 | Request quote | |||
| 19 | TUBESN: H20051-UP | 1 | Request quote | |||
| 19A | O-RINGSN: H20051-UP | 1 | Request quote | |||
| 19B | O-RINGSN: H20051-UP | 2 | Request quote | |||
| 20 | TUBESN: H20051-UP | 1 | Request quote | |||
| 21 | WIRING HARNESSSN: H20051-UP | 1 | Request quote | |||
| 22 | BOLTSN: H20051-UP | 2 | Request quote | |||
| 23 | THERMOSTATSN: H20051-UP | 1 | Request quote | |||
| 24 | SERVO MOTORSN: H20051-UP | 1 | Request quote | |||
| 25 | HOSESN: H20051-UP | 3 | Request quote | |||
| 26 | BUSHINGSN: H20051-UP | 1 | Request quote | |||
| 27 | CLAMPSN: H20051-UP | 2 | Request quote | |||
| 28 | BUSHINGSN: H20051-UP | 2 | Request quote | |||
| 29 | CLAMPSN: H20051-UP | 1 | Request quote | |||
| 30 | CLAMPSN: H20051-UP | 1 | Request quote | |||
| 31 | CLAMPSN: H20051-UP | 3 | Request quote | |||
| 32 | CLAMPSN: H20051-UP | 3 | Request quote | |||
| 33 | CLAMPSN: H20051-UP | 6 | Request quote | |||
| 34 | SCREWSN: H20051-UP | 11 | Request quote | |||
| 35 | SCREWSN: H20051-UP | 3 | Request quote | |||
| 36 | SCREWSN: H20051-UP | 3 | Request quote | |||
| 37 | SCREWSN: H20051-UP | 3 | Request quote | |||
| 38 | SCREWSN: H20051-UP | 12 | Request quote | |||
| 39 | CLIPSN: H20051-UP | 2 | Request quote | |||
| 40 | CLIPSN: H20051-UP | 1 | Request quote | |||
| 41 | PLATESN: H20051-UP | 1 | Request quote | |||
| 42 | SHEETSN: H20051-UP | 1 | Request quote | |||
| 43 | SHEETSN: 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 Air Conditioner (Conditioner Unit) Parts
Use the Komatsu WA500-3H Air Conditioner (Conditioner Unit) 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 47 listed part occurrences, including air conditioner unit (reference 425-07-21111), case (reference ND245420-4200) and case (reference ND245420-0210). 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.