Komatsu WA320-3 Wheel Loader Rear Axle (Differential)(#54131-) Parts
Komatsu WA320-3 rear axle (differential)(#54131-) parts for machine serial 53001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Power Train / Rear Axle (Differential)(#54131-).
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 58 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 | AXLE ASS'Y,REARSN: 54457-UP | 1 | Request quote | |||
| 2 | AXLE ASS'Y,REARSN: 54131-54456 | 1 | Request quote | |||
| 1 | COUPLINGSN: 53001-UP | 1 | Request quote | |||
| 2 | PROTECTORSN: 53001-UP | 1 | Request quote | |||
| 12 | PINION ASS'YSN: 54131-UP | 1 | Request quote | |||
| 5 | BEARINGSN: 53001-UP | 1 | View product ↗ | |||
| 6 | CAGESN: 53001-UP | 1 | Request quote | |||
| 7 | BEARINGSN: 53001-UP | 1 | View product ↗ | |||
| 8 | SEAL,OILSN: 53001-UP | 1 | View product ↗ | |||
| 9 | HOLDERSN: 53001-UP | 1 | Request quote | |||
| 10 | BOLTSN: 53001-UP | 1 | Request quote | |||
| 11 | O-RINGSN: 53001-UP | 1 | View product ↗ | |||
| 12 | O-RINGSN: 53001-UP | 1 | View product ↗ | |||
| 13 | SHIM, 0.05MMSN: 53001-UP | 2 | Request quote | |||
| 13 | SHIM, 0.2MMSN: 53001-UP | 2 | Request quote | |||
| 13 | SHIM, 0.3MMSN: 53001-UP | 2 | Request quote | |||
| 13 | SHIM, 0.8MMSN: 53001-UP | 1 | Request quote | |||
| 14 | BOLTSN: 53001-UP | 10 | View product ↗ | |||
| 15 | WASHERSN: 53001-UP | 10 | View product ↗ | |||
| 29 | DIFFERENTIAL CASE A.SN: 54131-UP | 1 | Request quote | |||
| 31 | CASE ASS'YSN: 54131-UP | 1 | Request quote | |||
| 32 | CASE ASS'YSN: (54131-54456) | This shows a discontinued part. The part specified in the above line is supplied instead. | 1 | Request quote | |||
| 18 | BOLTSN: 54131-UP | 12 | Request quote | |||
| 19 | WASHERSN: 54131-UP | 12 | View product ↗ | |||
| 20 | PINSN: 54131-UP | 4 | View product ↗ | |||
| 21 | SPIDERSN: 54131-UP | 1 | Request quote | |||
| 21 | SHAFTSN: (54131-54456) | This shows a discontinued part. The part specified in the above line is supplied instead. | 1 | Request quote | |||
| 22 | PINIONSN: 53001-UP | 4 | Request quote | |||
| 23 | GEARSN: .-UP | 2 | Request quote | |||
| 23 | GEARSN: 53001-. | The part specified in the line above can be used instead of this part | 2 | Request quote | |||
| 24 | SPIDERSN: 54131-UP | 4 | Request quote | |||
| 24 | WASHERSN: (54131-54456) | This shows a discontinued part. The part specified in the above line is supplied instead. | 4 | Request quote | |||
| 25 | WASHERSN: 54131-UP | 2 | Request quote | |||
| 26 | BOLTSN: 54131-UP | 20 | Request quote | |||
| 27 | WASHERSN: 54131-UP | 20 | View product ↗ | |||
| 28 | HOUSINGSN: 53001-UP | 1 | Request quote | |||
| 29 | SLEEVESN: 53001-UP | 1 | Request quote | |||
| 30 | PLUG,DRAINSN: 53001-UP | 1 | View product ↗ | |||
| 31 | O-RINGSN: 53001-UP | 1 | Request quote | |||
| 32 | PLUGSN: 53001-UP | 2 | View product ↗ | |||
| 33 | BLEEDERSN: 53001-UP | 2 | Request quote | |||
| 34 | CAPSN: 53001-UP | 2 | View product ↗ | |||
| 35 | PLUG,(FOR SHIPPING)SN: 53001-UP | 2 | View product ↗ | |||
| 36 | O-RING,(FOR SHIPPING)SN: 53001-UP | 2 | View product ↗ | |||
| 37 | COVERSN: 53001-UP | 1 | Request quote | |||
| 38 | PIN,DOWELSN: 53001-UP | 2 | View product ↗ | |||
| 39 | BOLTSN: 53001-UP | 20 | Request quote | |||
| 40 | WASHERSN: 53001-UP | 20 | View product ↗ | |||
| 41 | CARRIERSN: 54131-UP | 2 | Request quote | |||
| 42 | BEARINGSN: 54131-UP | 2 | Request quote | |||
| 43 | SHIM, 0.05MMSN: 53001-UP | 6 | Request quote | |||
| 43 | SHIM, 0.2MMSN: 53001-UP | 3 | Request quote | |||
| 43 | SHIM, 0.3MMSN: 53001-UP | 3 | Request quote | |||
| 43 | SHIM, 0.8MMSN: 53001-UP | 2 | Request quote | |||
| 44 | RINGSN: 53001-UP | 2 | View product ↗ | |||
| 45 | BOLTSN: .-UP | 16 | View product ↗ | |||
| 46 | WASHERSN: 53001-UP | 16 | View product ↗ | |||
| 47 | SEALSN: 53001-UP | 2 | View product ↗ |
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.F4500-01A0 TO F4500-04A0.
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 3 | Description: PINION | QTY: 1 | OPTIONS: SN: 53001-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 4 | Description: PINION,BEVEL | QTY: 1 | OPTIONS: SN: 54131-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 16 | Description: CASE | QTY: 1 | OPTIONS: SN: 54457-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 16 | Description: CASE | QTY: 1 | OPTIONS: SN: 54131-54456
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 17 | Description: CASE | QTY: 1 | OPTIONS: SN: 54457-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 17 | Description: CASE | QTY: 1 | OPTIONS: SN: 54131-54456
Using Komatsu WA320-3 Wheel Loader Rear Axle (Differential)(#54131-) Parts
Use the Komatsu WA320-3 Wheel Loader Rear Axle (Differential)(#54131-) Parts listing to identify aftermarket replacement parts within the power train section. This wheel loader application is listed for machine serial 53001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 58 listed part occurrences, including axle ass'y,rear (reference 419-23-20013), axle ass'y,rear (reference 419-23-20012) and coupling (reference 419-22-21230). 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.