Komatsu WA320-3 Wheel Loader Rear Differential(#50001-) Parts
Komatsu WA320-3 rear differential(#50001-) parts for machine serial 50001-52999 (OVERSEAS VERSION). View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Drive Shaft, Differential And Wheels / Rear Differential(#50001-).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 51 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 | AXLE ASS'Y,REARSN: 50001-UP | 1 | Request quote | |||
| 2 | DIFFERENTIAL ASS'Y,REARSN: 50001-UP | 1 | Request quote | |||
| 2 | PLUGSN: 50001-UP | 2 | Request quote | |||
| 3 | PLUGSN: 50001-UP | 1 | View product ↗ | |||
| 4 | O-RINGSN: 50001-UP | 1 | View product ↗ | |||
| 5 | PLUG,(FOR SHIPPING)SN: 50001-UP | 2 | View product ↗ | |||
| 6 | O-RING,(FOR SHIPPING)SN: 50001-UP | 2 | View product ↗ | |||
| 7 | PIN,DOWELSN: 50001-UP | 4 | View product ↗ | |||
| 10 | PINION ASS'YSN: 50001-UP | 1 | Request quote | |||
| 10 | CAGE,BEARINGSN: 50001-UP | 1 | Request quote | |||
| 11 | BEARINGSN: 50001-UP | 1 | View product ↗ | |||
| 12 | SPACERSN: 50001-UP | 1 | Request quote | |||
| 13 | BEARINGSN: 50001-UP | 1 | View product ↗ | |||
| 14 | SEAL,OILSN: 50001-UP | 1 | View product ↗ | |||
| 15 | PROTECTORSN: 50001-UP | 1 | Request quote | |||
| 16 | COUPLINGSN: 50001-UP | 1 | Request quote | |||
| 17 | HOLDERSN: 50001-UP | 1 | Request quote | |||
| 18 | O-RINGSN: 50001-UP | 1 | View product ↗ | |||
| 19 | BOLTSN: 50001-UP | 1 | Request quote | |||
| 20 | O-RINGSN: 50001-UP | 1 | View product ↗ | |||
| 21 | SHIM, 0.05MMSN: 50001-UP | 3 | Request quote | |||
| 21 | SHIM, 0.2MMSN: 50001-UP | 2 | Request quote | |||
| 21 | SHIM, 0.3MMSN: 50001-UP | 2 | Request quote | |||
| 21 | SHIM, 0.8MMSN: 50001-UP | 1 | Request quote | |||
| 22 | BOLTSN: 50001-UP | 10 | View product ↗ | |||
| 23 | WASHERSN: 50001-UP | 10 | View product ↗ | |||
| 30 | CASE ASS'YSN: 50001-UP | 1 | Request quote | |||
| 26 | BOLTSN: 50001-UP | 12 | Request quote | |||
| 27 | WASHERSN: 50001-UP | 12 | View product ↗ | |||
| 28 | PINSN: 50001-UP | 4 | View product ↗ | |||
| 29 | GEARSN: 50001-UP | 2 | Request quote | |||
| 30 | WASHERSN: 50001-UP | 2 | Request quote | |||
| 31 | PINIONSN: 50001-UP | 4 | Request quote | |||
| 32 | WASHERSN: 50001-UP | 4 | Request quote | |||
| 33 | SHAFTSN: 50001-UP | 1 | Request quote | |||
| 34 | BOLTSN: 50001-UP | 20 | Request quote | |||
| 35 | WASHERSN: 50001-UP | 20 | View product ↗ | |||
| 36 | CARRIERSN: 50001-UP | 2 | Request quote | |||
| 37 | BEARINGSN: 50001-UP | 2 | Request quote | |||
| 38 | RINGSN: 50001-UP | 2 | View product ↗ | |||
| 39 | SHIM, 0.05MMSN: 50001-UP | 6 | Request quote | |||
| 39 | SHIM, 0.2MMSN: 50001-UP | 3 | Request quote | |||
| 39 | SHIM, 0.3MMSN: 50001-UP | 3 | Request quote | |||
| 39 | SHIM, 0.8MMSN: 50001-UP | 2 | Request quote | |||
| 40 | BOLTSN: 50001-UP | 16 | Request quote | |||
| 41 | WASHERSN: 50001-UP | 16 | View product ↗ | |||
| 42 | COVERSN: 50001-UP | 1 | Request quote | |||
| 43 | PIN,DOWELSN: 50001-UP | 2 | View product ↗ | |||
| 44 | BOLTSN: 50001-UP | 20 | Request quote | |||
| 45 | WASHERSN: 50001-UP | 20 | View product ↗ | |||
| 46 | SLEEVESN: 50001-UP | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.3201 TO 3221.
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 1 | Description: HOUSING | QTY: 1 | OPTIONS: SN: 50001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 8 | Description: PINION | QTY: 1 | OPTIONS: SN: 50001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 9 | Description: GEAR,BEVEL | QTY: 1 | OPTIONS: SN: 50001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 24 | Description: CASE | QTY: 1 | OPTIONS: SN: 50001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 25 | Description: CASE | QTY: 1 | OPTIONS: SN: 50001-UP
Using Komatsu WA320-3 Wheel Loader Rear Differential(#50001-) Parts
Use the Komatsu WA320-3 Wheel Loader Rear Differential(#50001-) Parts listing to identify aftermarket replacement parts within the drive shaft, differential and wheels section. This wheel loader application is listed for machine serial 50001-52999 (OVERSEAS VERSION); the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 51 listed part occurrences, including axle ass'y,rear (reference 419-23-20001), differential ass'y,rear (reference 419-23-21001) and plug (reference 07043-50211). 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.