Komatsu WA380-1LC Fig No. 6403 Hydraulic Piping Valve To Tank Parts
Komatsu WA380-1LC fig no. 6403 hydraulic piping valve to tank parts for machine serial A45001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Work Equipment Control System / Fig No. 6403 Hydraulic Piping Valve To Tank.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 37 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 | HOSE, VALVE TO TANK - W/O ECSS | 1 | Request quote | |||
| 2 | O-RING | 2 | Request quote | |||
| 3 | FLANGE, SPLIT | 4 | View product ↗ | |||
| 4 | BOLT | 12 | View product ↗ | |||
| 5 | WASHER | 12 | Request quote | |||
| 6 | TUBE | 1 | Request quote | |||
| 7 | HOSE, CONTROL VALVE TO TANK | 1 | Request quote | |||
| 8 | SPACER | 1 | Request quote | |||
| 9 | O-RING | 3 | Request quote | |||
| 10 | FLANGE, SPLIT | 4 | View product ↗ | |||
| 11 | BOLT | 4 | Request quote | |||
| 12 | WASHER | 4 | Request quote | |||
| 13 | HOSE, CONTROL VALVE TO STOP VALVE | 1 | Request quote | |||
| 14 | CLAMP | 4 | View product ↗ | |||
| 15 | BRACKET | 1 | Request quote | |||
| 16 | BOLT | 2 | View product ↗ | |||
| 17 | RUBBER | 1 | Request quote | |||
| 18 | RUBBER | 1 | Request quote | |||
| 19 | BRACKET | 1 | Request quote | |||
| 20 | BOLT | 2 | Request quote | |||
| 21 | BRACKET | 1 | Request quote | |||
| 22 | BOLT | 2 | View product ↗ | |||
| 23 | BRACKET | 1 | Request quote | |||
| 24 | BOLT | 2 | Request quote | |||
| 25 | CLIP | 2 | Request quote | |||
| 26 | NUT | 4 | View product ↗ | |||
| 27 | WASHER | 4 | View product ↗ | |||
| 28 | BRACKET | 1 | Request quote | |||
| 29 | BOLT | 2 | View product ↗ | |||
| 30 | CLIP | 2 | Request quote | |||
| 31 | BOLT | 2 | Request quote | |||
| 31A | WASHER | 2 | View product ↗ | |||
| 32 | BOLT | 1 | Request quote | |||
| 33 | WASHER | 2 | View product ↗ | |||
| 34 | CLIP | 1 | Request quote | |||
| 35 | STRAP, TIE | 1 | View product ↗ | |||
| 36 | NUT | 1 | View product ↗ |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
VALVE, 2 SPOOL CONTROL (SEE PG 06-018)
VALVE, 3 SPOOL CONTROL (SEE PG 06-022)
HOLDER, HOSE (SEE PG 06-040)
STOP VALVE (SEE PG 04-012)
Using Komatsu WA380-1LC Fig No. 6403 Hydraulic Piping Valve To Tank Parts
Use the Komatsu WA380-1LC Fig No. 6403 Hydraulic Piping Valve To Tank Parts listing to identify aftermarket replacement parts within the work equipment control system section. This wheel loader application is listed for machine serial A45001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 37 listed part occurrences, including hose, valve to tank - w/o ecss (reference 423-62-13550), flange, split (reference 07371-31255) and tube (reference 423-62-13560). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
For work-equipment parts, check the attachment configuration and any boom, arm, bucket or lift arrangement named in the assembly. Keep capacity, length and left/right distinctions wherever the source provides them.
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.