Komatsu WA380-3 Wheel Loader Heater Parts
Komatsu WA380-3 heater parts for machine serial H20051-H20500. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: 11 Drivers Cab / Heater / Heater.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 13 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 | HEATERSN: 20124-UP | 1 | Request quote | |||
| 2 | BLOWER | 1 | Request quote | |||
| 3 | HARNESS | 1 | Request quote | |||
| 4 | EXCHANGER | 1 | Request quote | |||
| 5 | VALVE | 1 | Request quote | |||
| 6 | BOWDEN CABLE | 1 | Request quote | |||
| 7 | ENGINE | 1 | Request quote | |||
| 8 | ROD | 1 | Request quote | |||
| 9 | SAFETY CATCH | 2 | Request quote | |||
| 10 | LEVER | 1 | Request quote | |||
| 11 | SHAFT | 1 | Request quote | |||
| 12 | BUSHING | 2 | Request quote | |||
| 13 | ACTUATER | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu WA380-3 Wheel Loader Heater Parts
Use the Komatsu WA380-3 Wheel Loader Heater Parts listing to identify aftermarket replacement parts within the 11 drivers cab section. This wheel loader application is listed for machine serial H20051-H20500; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 13 listed part occurrences, including heater (reference 421-S62-H440), blower (reference 423-56-H0P05) and harness (reference 421-S62-HP03). 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.