Komatsu WA180-3MC Rear Axle - Differential - Limited Slip Parts
Komatsu WA180-3MC rear axle - differential - limited slip parts for machine serial A81001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Power Train And Final Drive / Rear Axle - Differential - Limited Slip.
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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 | |
|---|---|---|---|---|---|---|
| 1 | YOKESN: A81001-UP-UP | 1 | Request quote | |||
| 2 | PROTECTORSN: A81001-UP-UP | 1 | Request quote | |||
| 3 | PINION ASSEMBLY, GEARSN: A81001-UP-UP | 1 | Request quote | |||
| 3 | PINIONSN: A81001-UP-UP | 1 | Request quote | |||
| 4 | PINION BEVELSN: A81001-UP-UP | 1 | Request quote | |||
| 5 | BEARINGSN: A81001-UP-UP | 1 | View product ↗ | |||
| 6 | CAGESN: A81001-UP-UP | 1 | Request quote | |||
| 7 | BEARINGSN: A81001-UP-UP | 1 | View product ↗ | |||
| 8 | SEAL, OILSN: A81001-UP-UP | 1 | View product ↗ | |||
| 9 | HOLDERSN: A81001-UP-UP | 1 | Request quote | |||
| 10 | BOLTSN: A81001-UP-UP | 1 | Request quote | |||
| 11 | O-RINGSN: A81001-UP-UP | 1 | View product ↗ | |||
| 12 | O-RINGSN: A81001-UP-UP | 1 | View product ↗ | |||
| 13 | SHIM - 0.002 IN. (0.05 MM)SN: A81001-UP-UP | 2 | Request quote | |||
| 15 | SHIM - 0.008 IN. (0.20 MM)SN: A81001-UP-UP | 2 | Request quote | |||
| 16 | SHIM - 0.012 IN. (0.30 MM)SN: A81001-UP-UP | 2 | Request quote | |||
| 17 | SHIM - 0.031 IN. (0.80 MM)SN: A81001-UP-UP | 1 | Request quote | |||
| 14 | BOLTSN: A81001-UP-UP | 1 | Request quote | |||
| 15 | WASHERSN: A81001-UP-UP | 10 | View product ↗ | |||
| 20 | DIFFERENTIAL ASSEMBLY, LIMITED SLIPSN: A81001-UP-UP | 1 | Request quote | |||
| 16 | CASESN: A81001-UP-UP | 1 | Request quote | |||
| 17 | COVERSN: A81001-UP-UP | 1 | Request quote | |||
| 18 | RING, PRESSURESN: A81001-UP-UP | 2 | Request quote | |||
| 19 | SHAFTSN: A81001-UP-UP | 1 | Request quote | |||
| 20 | PINIONSN: A81001-UP-UP | 4 | Request quote | |||
| 21 | GEARSN: A81001-UP-UP | 2 | Request quote | |||
| 22 | WASHER, T2.0SN: A81001-UP-UP | 2 | Request quote | |||
| 23 | WASHER, T2.1SN: A81001-UP-UP | 2 | Request quote | |||
| 24 | DISCSN: A81001-UP-UP | 4 | Request quote | |||
| 25 | PLATE, T3.0SN: A81001-UP-UP | 4 | Request quote | |||
| 26 | PLATE, T3.0SN: A81001-UP-UP | 4 | Request quote | |||
| 27 | BOLTSN: A81001-UP-UP | 32 | View product ↗ | |||
| 28 | SEAL, OILSN: A81001-UP-UP | 1 | View product ↗ | |||
| 29 | BEARINGSN: A81001-UP-UP | 2 | Request quote | |||
| 30 | HOUSINGSN: A81001-UP-UP | 1 | Request quote | |||
| 31 | PLUG, DRAINSN: A81001-UP-UP | 1 | View product ↗ | |||
| 32 | O-RINGSN: A81001-UP-UP | 1 | Request quote | |||
| 33 | PLUGSN: A81001-UP-UP | 2 | View product ↗ | |||
| 34 | BLEEDERSN: A81001-UP-UP | 2 | Request quote | |||
| 35 | CAPSN: A81001-UP-UP | 2 | View product ↗ | |||
| 36 | RINGSN: A81001-UP-UP | 2 | View product ↗ | |||
| 37 | BOLTSN: A81001-UP-UP | 12 | Request quote | |||
| 38 | COVERSN: A81001-UP-UP | 1 | Request quote | |||
| 39 | O-RINGSN: A81001-UP-UP | 2 | View product ↗ | |||
| 40 | BOLTSN: A81001-UP-UP | 16 | Request quote | |||
| 41 | WASHERSN: A81001-UP-UP | 16 | View product ↗ | |||
| 42 | CARRIERSN: A81001-UP-UP | 2 | Request quote | |||
| 43 | SHIM - 0.003 IN. (0.07 MM)SN: A81001-UP-UP | 6 | Request quote | |||
| 49 | SHIM - 0.008 IN. (0.20 MM)SN: A81001-UP-UP | 3 | Request quote | |||
| 50 | SHIM - 0.012 IN. (0.30 MM)SN: A81001-UP-UP | 3 | Request quote | |||
| 51 | SHIM - 0.031 IN. (0.80 MM)SN: A81001-UP-UP | 2 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
AXLE ASSEMBLY, REAR(SEE FIG. F4500-01A0)
SHAFT (SEE FIG. F4500-01A0)
Using Komatsu WA180-3MC Rear Axle - Differential - Limited Slip Parts
Use the Komatsu WA180-3MC Rear Axle - Differential - Limited Slip Parts listing to identify aftermarket replacement parts within the power train and final drive section. This wheel loader application is listed for machine serial A81001-UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 51 listed part occurrences, including yoke (reference 419-22-21230), protector (reference 418-22-21310) and pinion assembly, gear (reference 419-22-21800). 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.