Komatsu WA250-3L Wheel Loader Hydraulics - Rear Pump Parts
Komatsu WA250-3L hydraulics - rear pump parts for machine serial A70001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Hydraulic System / Hydraulics - Rear Pump.
Checking current purchase options...
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 | |
|---|---|---|---|---|---|---|
| 0 | REAR PUMPSN: A70001-UP-UP | 1 | Request quote | |||
| 1 | HOUSING GEARSN: A70001-UP-UP | 1 | Request quote | |||
| 2 | PIN, DOWELSN: A70001-UP-UP | 1 | Request quote | |||
| 3 | O-RINGSN: A70001-UP-UPF1 | 2 | Request quote | |||
| 4 | BLOCKSN: A70001-UP-UP | 2 | Request quote | |||
| 5 | E-SEALSN: A70001-UP-UPF1 | 2 | Request quote | |||
| 6 | RING, BACK-UPSN: A70001-UP-UPF1 | 2 | Request quote | |||
| 7 | IDLER GEARSN: A70001-UP-UP | 1 | Request quote | |||
| 8 | DRIVE GEARSN: A70001-UP-UP | 1 | Request quote | |||
| 9 | COVER, ENDSN: A70001-UP-UP | 1 | Request quote | |||
| 10 | SPACERSN: A70001-UP-UP | 1 | Request quote | |||
| 11 | BOLTSN: A70001-UP-UP | 1 | Request quote | |||
| 12 | SEAL KITSN: A70001-UP-UP | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
F1 - INCLUDED IN SEAL KIT.
Using Komatsu WA250-3L Wheel Loader Hydraulics - Rear Pump Parts
Use the Komatsu WA250-3L Wheel Loader Hydraulics - Rear Pump Parts listing to identify aftermarket replacement parts within the hydraulic system section. This wheel loader application is listed for machine serial A70001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 13 listed part occurrences, including rear pump (reference 417-62-A1160), housing gear (reference NSS) and pin, dowel (reference NSS). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
For hydraulic replacement parts, compare the listed circuit, cylinder, valve or hose application wherever identified in the selected assembly. Retain connection and configuration notes when requesting a quote rather than relying on appearance alone.
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.