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Excavator Air Conditioning Spare Parts
24-volt air-conditioning compressor assembly identified by Komatsu part number 20Y-810-1260. The official Komatsu parts page identifies it as an A/C compressor, while published compressor catalogs support broad PC-series excavator applications and the service reference ND447220-4781. Confirm the complete number, pulley grooves, mounting ears, electrical connector and hose ports.
Fitment status: Verified · Checked 2026-07-28Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Komatsu A/C compressor assembly | 20Y-810-1260 |
| Published Service Reference | Compressor service-group reference | ND447220-4781 |
| Normalized Search Alias | Formatting-only alias; not a separate interchange | 20Y8101260 |
Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
8 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Excavator family: Komatsu PC130 / PC138 / PC160, Excavator family: Komatsu PC190 / PC200 / PC220, Excavator family: Komatsu PC228 / PC240 / PC270, Excavator family: Komatsu PC290 / PC300 / PC350, Excavator family: Komatsu PC400 / PC450, Excavator family: Komatsu PC550 / PC600 / PC650 / PC700, Hybrid excavator: Komatsu HB205 / HB215, Fitment limitation: Confirm 20Y-810-1260, 24V, pulley grooves, mounting ears, connector and refrigerant ports. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 20Y8101260.
Match the complete part number on the original component label. Compare the front layout and visible configuration with the product photos. Compare connector count, connector shape and keying before installation. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing recovered references from the same system.
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