Komatsu WA320-5 Wheel Loader Cylinder Head Gasket Kit Parts
Komatsu WA320-5 cylinder head gasket kit 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 / Cylinder Head Gasket Kit.
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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.
Assembly parts
Showing all 26 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 | SET, UPPER ENGINE GASKETSN: 21563300-UP | 1 | Request quote | |||
| 2 | GASKET, CYLINDER HEADSN: 21563300-UP | 1 | View product ↗ | |||
| 3 | SEAL, INJECTORSN: 21563300-UP | 6 | Request quote | |||
| 4 | SEAL, TURBOCHARGERSN: 21563300-UP | 1 | View product ↗ | |||
| 5 | SEAL, RECTANGULARSN: 21563300-UP | 1 | View product ↗ | |||
| 6 | SEAL, OIL PAN DRAINSN: 21563300-UP | 1 | View product ↗ | |||
| 7 | SEAL, BANJO CONNECTORSN: 21563300-UP | 6 | View product ↗ | |||
| 8 | SEAL, INJECTORSN: 21563300-UP | 6 | View product ↗ | |||
| 9 | SEAL, RECTANGULARSN: 21563300-UP | 1 | View product ↗ | |||
| 10 | WASHER, SEALINGSN: 21563300-UP | 1 | Request quote | |||
| 11 | O-RING, VALVE COVER PLUGSN: 21563300-UP | 6 | Request quote | |||
| 12 | GASKET, EXH OUT CONNECTIONSN: 21563300-UP | 1 | Request quote | |||
| 13 | SEAL, AIR HEATER STARTING AIDSN: 21563300-UP | 2 | View product ↗ | |||
| 14 | SLEEVE, INJECTORSN: 21563300-UP | 6 | Request quote | |||
| 15 | SEAL, VALVE STEMSN: 21563300-UP | 12 | View product ↗ | |||
| 16 | SEAL, INJECTORSN: 21563300-UP | 6 | View product ↗ | |||
| 17 | GASKET, THM HOUSING COVERSN: 21563300-UP | 1 | View product ↗ | |||
| 18 | GASKET, EXHAUST MANIFOLDSN: 21563300-UP | 6 | View product ↗ | |||
| 19 | ISOLATOR, NOISESN: 21563300-UP | 6 | Request quote | |||
| 20 | GASKET, VALVE COVERSN: 21563300-UP | 6 | View product ↗ | |||
| 21 | GASKET, INT MANIFOLD COVERSN: 21563300-UP | 1 | View product ↗ | |||
| 22 | GASKET, OIL DRAINSN: 21563300-UP | 1 | Request quote | |||
| 23 | O-RING, AIR TRANSFER CONNECTIONSN: 21563300-UP | 1 | View product ↗ | |||
| 24 | SEAL, INJECTORSN: 21563300-UP | 6 | View product ↗ | |||
| 25 | SEAL, CONNECTIONSN: 21563300-UP | 2 | View product ↗ | |||
| 26 | SEAL, FUEL DRAIN TUBESN: 21563300-UP | 2 | View product ↗ |
Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.
Assembly notes
Using Komatsu WA320-5 Wheel Loader Cylinder Head Gasket Kit Parts
Use the Komatsu WA320-5 Wheel Loader Cylinder Head Gasket Kit 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 26 listed part occurrences, including set, upper engine gasket (reference CU3804897-01), gasket, cylinder head (reference 6735-11-1821) and gasket, exh out connection (reference 6736-11-5590). 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.