Komatsu WA320-5 Crankshaft Serial WA320-5H50051 - UP Parts
Komatsu WA320-5 crankshaft serial wa320-5h50051 - up parts for machine serial WA320-5H50051 - UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: Aa Engine / Crankshaft.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 29 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 | CRANKSHAFT, ASSEMBLYSN: 21563300-UP | 1 | View product ↗ | |||
| 2 | GEAR, CRANKSHAFTSN: 21563300-UP | 1 | Request quote | |||
| 3 | DOWEL, PINSN: 21563300-UP | 1 | Request quote | |||
| 6 | SET, MAIN BRG (STD)SN: 21563300-UP | 1 | View product ↗ | |||
| 4 | BEARING, MAINSN: 21563300-UP | 6 | View product ↗ | |||
| 5 | BEARING, CRANKSHAFT THRUST (STD)SN: 21563300-UP | 1 | View product ↗ | |||
| 6 | BEARING, MAINSN: 21563300-UP | 7 | View product ↗ | |||
| 10 | SET, MAIN BRG (0.25MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 4 | BEARING, MAINSN: 21563300-UP | 6 | View product ↗ | |||
| 5 | BEARING, CRANKSHAFT THRUST (0.25MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 6 | BEARING, MAINSN: 21563300-UP | 7 | View product ↗ | |||
| 14 | SET, MAIN BRG (0.50MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 4 | BEARING, MAINSN: 21563300-UP | 6 | View product ↗ | |||
| 5 | BEARING, CRANKSHAFT THRUST (0.50MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 6 | BEARING, MAINSN: 21563300-UP | 7 | Request quote | |||
| 18 | SET, MAIN BRG (0.75 MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 4 | BEARING, MAINSN: 21563300-UP | 6 | View product ↗ | |||
| 5 | BEARING, CRANKSHAFT THRUST (0.75 MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 6 | BEARING, MAINSN: 21563300-UP | 7 | View product ↗ | |||
| 22 | SET, MAIN BRG (1.00 MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 4 | BEARING, MAINSN: 21563300-UP | 6 | View product ↗ | |||
| 5 | BEARING, CRANKSHAFT THRUST (1.00 MM OVERSIZE)SN: 21563300-UP | 1 | Request quote | |||
| 6 | BEARING, MAINSN: 21563300-UP | 7 | View product ↗ | |||
| 26 | BEARING, CRANKSHAFT THRUST (0.50 MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 6 | BEARING, MAINSN: 21563300-UP | 1 | Request quote | |||
| 29 | BEARING, CRANKSHAFT THRUST (1.00 MM OVERSIZE)SN: 21563300-UP | 1 | View product ↗ | |||
| 6 | BEARING, MAINSN: 21563300-UP | 1 | View product ↗ | |||
| 7 | SLEEVE, WEAR, FRONTSN: 21563300-UP | - | View product ↗ | |||
| 8 | SLEEVE, WEAR, REARSN: 21563300-UP | - | View product ↗ |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 1 | Description: CRANKSHAFT, ENGINE | QTY: 1 | OPTIONS: SN: 21563300-UP
MAIN BEARING SETS
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 5 | Description: BEARING, CRANKSHAFT THRUST (0.50 MM OVERSIZE) | QTY: 1 | OPTIONS: SN: 21563300-UP
This part cannot be supplied as an individual part. It is supplied as an assembly. | Sort Order: 5 | Description: BEARING, CRANKSHAFT THRUST (1.00 MM OVERSIZE) | QTY: 1 | OPTIONS: SN: 21563300-UP
SERVICE PARTS
Using Komatsu WA320-5 Crankshaft Serial WA320-5H50051 - UP Parts
Use the Komatsu WA320-5 Crankshaft Serial WA320-5H50051 - UP Parts listing to identify aftermarket replacement parts within the aa engine section. This wheel loader application is listed for machine serial WA320-5H50051 - UP; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 29 listed part occurrences, including crankshaft, assembly (reference 6736-31-1100), gear, crankshaft (reference 6732-31-1211) and dowel, pin (reference 6732-21-6150). 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.