Komatsu WA380-3 Steering, Pipings — Steering, By-Pass Valve Parts
Komatsu WA380-3 steering, pipings — steering, by-pass valve parts for machine serial H20051-H20500. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: 07 Steering / Steering, Pipings / Steering, By-Pass Valve.
Checking current purchase options...
Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 14 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 | BY-PASS VALVESN: 20260 | 2 | Request quote | |||
| 2 | CONTROL SLIDE | 1 | Request quote | |||
| 3 | POPPET | 1 | Request quote | |||
| 4 | COMPRESSION SPRING | 1 | Request quote | |||
| 5 | O-RING | 1 | Request quote | |||
| 6 | COVER | 1 | Request quote | |||
| 7 | SPRING | 1 | Request quote | |||
| 8 | O-RING | 1 | Request quote | |||
| 9 | PLUG | 1 | Request quote | |||
| 10 | CAP | 1 | Request quote | |||
| 11 | SEAL | 1 | Request quote | |||
| 12 | STRIPPER | 1 | Request quote | |||
| 13 | COVER | 1 | Request quote | |||
| 14 | SCREW | 2 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
HOUSING
Using Komatsu WA380-3 Steering, Pipings — Steering, By-Pass Valve Parts
Use the Komatsu WA380-3 Steering, Pipings — Steering, By-Pass Valve Parts listing to identify aftermarket replacement parts within the 07 steering 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 14 listed part occurrences, including by-pass valve (reference 421-64-15500), control slide (reference 421-64-15520) and poppet (reference 421-64-15530). 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.