Engine Accessory

Komatsu WA470-1 Air Compressor (Inner Parts)(#21431-41874) Parts

Komatsu WA470-1 air compressor (inner parts)(#21431-41874) parts for machine serial 10001-UP. View this configuration's diagram, part numbers, quantities and options; shop or request a quote.

Catalog configuration: S6D125-1Z S/N 21431-UP / Engine Accessory / Air Compressor (Inner Parts)(#21431-41874).

WA470-1Machine serial 10001-UP40 part occurrences

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Aftermarket parts reference illustration · Click to enlarge. Actual supplied parts may differ.

Assembly parts

Showing all 40 part occurrences

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LinePart numberDescriptionQtyOrder qtyPurchase options
0AIR COMPRESSOR A.,(SEE FIG.0711A)SN: 43707-UP1View product ↗
1AIR COMPRESSOR A.,(SEE FIG.0711A)SN: 41875-43706 | The part specified in the line above can be used instead of this part1View product ↗
2AIR COMPRESSOR A.SN: 21431-41874 | The part specified in the line above can be used instead of this part1View product ↗
1CASE,CRANKSN: 21431-418741Request quote
2CRANKSHAFTSN: 21431-418741Request quote
3BEARINGSN: 21431-418742Request quote
4COVER,BEARINGSN: 21431-418741Request quote
5SEAL,OIL (K8)SN: 21431-418741Request quote
6O-RING (K8)SN: 21431-418741Request quote
7O-RING (K8)SN: 21431-418741Request quote
8CYLINDERSN: 21431-418741Request quote
9CONNECTING ROD A.SN: 21431-418741Request quote
10PISTONSN: 21431-418741Request quote
11RING KIT,PISTONSN: 21431-418741Request quote
12PIN,PISTONSN: 21431-418741Request quote
13RING,SNAPSN: 21431-418742Request quote
14GASKET (K8)SN: 21431-418741Request quote
17CYLINDER HEAD ASS'YSN: 21431-418741Request quote
15HEAD,CYLINDERSN: 21431-418741Request quote
16GUIDESN: 21431-418741Request quote
17SPRING,INTAKE VALVESN: 21431-418741Request quote
18VALVE,PLATESN: 21431-418742Request quote
19SEAT,INTAKE VALVESN: 21431-418741Request quote
20GASKET (K8)SN: 21431-418742Request quote
21GUIDE,SPRINGSN: 21431-418741Request quote
22GUIDE,DELIVERY VALVESN: 21431-418741Request quote
23SPRING,DELIVERY VALVESN: 21431-418741Request quote
24SEAT,DELIVERY VALVESN: 21431-418741Request quote
25GASKET (K8)SN: 21431-418741Request quote
26SHIM (K8)SN: 21431-418741Request quote
27UNLOADER VALVE A.SN: 21431-418741Request quote
28BOLTSN: 21431-418744Request quote
29BOLTSN: 21431-418744Request quote
30BOLTSN: 21431-418744Request quote
31WASHER,SPRINGSN: 21431-418744Request quote
32WASHER,SPRINGSN: 21431-418744Request quote
33WASHERSN: 21431-418744Request quote
34ADAPTERSN: 21431-418741Request quote
35BOLTSN: 21431-418742Request quote
36WASHER,SPRINGSN: 21431-418742Request quote

Repeated parts remain separate. Source order is retained; diagram callout mapping has not yet been verified.

Assembly notes

Catalog sitemap

Using Komatsu WA470-1 Air Compressor (Inner Parts)(#21431-41874) Parts

Use the Komatsu WA470-1 Air Compressor (Inner Parts)(#21431-41874) Parts listing to identify aftermarket replacement parts within the engine accessory section. This wheel loader application is listed for machine serial 10001-UP; the diagram and parts table retain the selected configuration and its source notes.

The parts table contains 40 listed part occurrences, including air compressor a.,(see fig.0711a) (reference 6151-81-3112), air compressor a.,(see fig.0711a) (reference 6151-81-3111) and air compressor a. (reference 6151-81-3110). Read any option and reference notes beside these entries before choosing a replacement; repeated references may represent separate positions in the source list.

The source engine application is S6D125-1Z (engine serial 21431-UP). Match that engine identification as well as the machine serial range; the general machine model is not a substitute for engine-specific applicability.

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.

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