Komatsu WA320-3 Wheel Loader Radiator Parts
Komatsu WA320-3 radiator parts for machine serial WA320H20051-20560. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.
Catalog configuration: 02 Cooling System / Radiator.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 43 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 | COOLER | 1 | Request quote | |||
| 1 | WATER COOLER | 1 | Request quote | |||
| 2 | OIL COOLER | 1 | Request quote | |||
| 3 | TANK | 1 | Request quote | |||
| 4 | FILLER | 1 | Request quote | |||
| 5 | GASKET | 1 | Request quote | |||
| 6 | FLANGE | 1 | Request quote | |||
| 6A | STUD | 1 | Request quote | |||
| 6B | TUBE | 1 | Request quote | |||
| 7 | SCREW | 8 | View product ↗ | |||
| 7A | SCREW | 6 | View product ↗ | |||
| 8 | PLAIN WASHER | 8 | Request quote | |||
| 8A | PLAIN WASHER | 6 | Request quote | |||
| 9 | COVER | 1 | Request quote | |||
| 9A | COVER | 1 | Request quote | |||
| 10 | COVERING | 1 | Request quote | |||
| 11 | SCREW | 8 | Request quote | |||
| 12 | SPRING WASHER | 8 | View product ↗ | |||
| 13 | PLAIN WASHER | 8 | View product ↗ | |||
| 14 | PROTECTOR | 2 | Request quote | |||
| 15 | SCREW | 8 | View product ↗ | |||
| 16 | PLATE | 2 | Request quote | |||
| 17 | SCREW | 4 | Request quote | |||
| 18 | BLOCK | 2 | Request quote | |||
| 19 | SCREW | 4 | Request quote | |||
| 20 | PLAIN WASHER | 4 | View product ↗ | |||
| 21 | BUFFER | 4 | Request quote | |||
| 22 | PLAIN WASHER | 4 | View product ↗ | |||
| 23 | SCREW | 4 | Request quote | |||
| 24 | STAND | 2 | Request quote | |||
| 25 | SCREW | 2 | Request quote | |||
| 26 | SPRING WASHER | 2 | Request quote | |||
| 27 | BUFFER | 2 | Request quote | |||
| 28 | LOCK WASHER | 4 | Request quote | |||
| 29 | NUT | 4 | Request quote | |||
| 30 | PLUG | 1 | Request quote | |||
| 31 | O-RING | 1 | Request quote | |||
| 32 | GASKET | 2 | Request quote | |||
| 33 | SCREW | 52 | Request quote | |||
| 34 | NUT | 52 | Request quote | |||
| 35 | PLAIN WASHER | 52 | Request quote | |||
| 36 | FILLER | 1 | Request quote | |||
| 37 | GASKET | 1 | Request quote |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu WA320-3 Wheel Loader Radiator Parts
Use the Komatsu WA320-3 Wheel Loader Radiator Parts listing to identify aftermarket replacement parts within the 02 cooling system section. This wheel loader application is listed for machine serial WA320H20051-20560; the diagram and parts table retain the selected configuration and its source notes.
The parts table contains 43 listed part occurrences, including cooler (reference 419-03-H1111), water cooler (reference 419-03-H0P05) and oil cooler (reference 419-03-H0P01). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.
When comparing cooling-system parts, check the engine designation and any fan, pump or connection options recorded in the selected diagram. A matching machine family alone does not establish the cooling arrangement.
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.