Komatsu WA380-3 Wheel Loader Brake Pipin, Rear Axle Parts
Komatsu WA380-3 brake pipin, rear axle parts for machine serial H20051-H20500. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: 09 Brake System / Brake Pipin, Rear Axle.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 46 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 | PIPE | 1 | Request quote | |||
| 2 | HOSE ASSEMBLY | 1 | Request quote | |||
| 3 | ELBOW NIPPLE | 1 | Request quote | |||
| 4 | O-RING | 4 | View product ↗ | |||
| 5 | SENDER | 1 | Request quote | |||
| 6 | PLUG | 1 | View product ↗ | |||
| 7 | PIPE | 1 | Request quote | |||
| 8 | SCREW | 1 | Request quote | |||
| 9 | PLAIN WASHER | 3 | View product ↗ | |||
| 10 | PRESSURE TANK | 1 | Request quote | |||
| 11 | ADAPTOR | 1 | Request quote | |||
| 12 | O-RING | 1 | View product ↗ | |||
| 13 | HOSE ASSEMBLY | 1 | Request quote | |||
| 14 | O-RING | 1 | View product ↗ | |||
| 15 | SCREW | 5 | Request quote | |||
| 16 | PIPE | 1 | Request quote | |||
| 17 | PIPE | 1 | Request quote | |||
| 18 | STUD | 2 | View product ↗ | |||
| 19 | PIPE | 1 | Request quote | |||
| 20 | PIPE | 1 | Request quote | |||
| 21 | SCREW | 6 | View product ↗ | |||
| 22 | U-BOLT | 1 | Request quote | |||
| 23 | PLAIN WASHER | 2 | View product ↗ | |||
| 24 | NUT | 2 | Request quote | |||
| 25 | CLIP | 3 | Request quote | |||
| 26 | BRAKE VALVE | 1 | Request quote | |||
| 27 | BRAKE VALVE | 1 | Request quote | |||
| 28 | HOSE ASSEMBLY | 1 | Request quote | |||
| 29 | CLIP | 1 | Request quote | |||
| 30 | ELBOW NIPPLE | 1 | Request quote | |||
| 31 | PIPE | 1 | Request quote | |||
| 32 | STIRRUP | 1 | Request quote | |||
| 33 | NUT | 2 | View product ↗ | |||
| 34 | BRACKET | 1 | Request quote | |||
| 35 | HOSE ASSEMBLY | 1 | Request quote | |||
| 36 | DISTRIBUTOR | 1 | Request quote | |||
| 37 | BRACKET | 1 | Request quote | |||
| 38 | STUD | 1 | Request quote | |||
| 39 | PLUG | 1 | Request quote | |||
| 40 | O-RING | 1 | View product ↗ | |||
| 41 | HOSE ASSEMBLY | 1 | Request quote | |||
| 42 | PIPE | 1 | Request quote | |||
| 43 | O-RING | 1 | View product ↗ | |||
| 44 | SCREW | 2 | View product ↗ | |||
| 45 | O-RING | 1 | View product ↗ | |||
| 46 | ELBOW NIPPLE | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
BRAKE VALVE
BRAKE VALVE
Using Komatsu WA380-3 Wheel Loader Brake Pipin, Rear Axle Parts
Use the Komatsu WA380-3 Wheel Loader Brake Pipin, Rear Axle Parts listing to identify aftermarket replacement parts within the 09 brake 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 46 listed part occurrences, including pipe (reference 421-43-22720), hose assembly (reference 07108-20404) and elbow nipple (reference 419-43-27230). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
For axle, driveline and brake-related parts, follow the assembly location and machine serial applicability. Keep front/rear and left/right distinctions, along with any equipment options recorded in the parts list.
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.