Komatsu WA380-3 Wheel Loader Back Up Alarm Parts
Komatsu WA380-3 back up alarm parts for machine serial H20051-H20500. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: 03 Electric System / Back Up Alarm.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 4 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 | HORN | 1 | Request quote | |||
| 2 | SCREW | 4 | Request quote | |||
| 3 | PLAIN WASHER | 8 | Request quote | |||
| 4 | HARNESS | 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 Back Up Alarm Parts
Use the Komatsu WA380-3 Wheel Loader Back Up Alarm Parts listing to identify aftermarket replacement parts within the 03 electric system 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 4 listed part occurrences, including horn (reference 421-06-H9020), plain washer (reference 01640-20816) and harness (reference 421-06-H2370). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
Use the section and assembly descriptions together with the stated machine application. Preserve location, option and revision notes shown beside each part number when selecting a replacement or preparing a quote.
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.