Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Equipment compressor number | 4721999 |
| Formatted/Source Suffix | Source record suffix; not a separate interchange | 4721999H |
| Manufacturer Number | Denso nameplate | 447280-1790 |
Excavator Air Conditioning Spare Parts
4721999 24V 10S13C A/C Compressor for Hitachi ZX200-5G to ZX350-5G
4 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference4721999
Specification10S13C A/C Compressor
Catalog ID51278245
Denso 10S13C air-conditioning compressor identified by equipment part number 4721999. The physical nameplate shows the 10S13C family, 24V electrical specification and refrigerant marking; manufacturer/dealer records confirm 4721999 as an air-conditioner compressor used across Hitachi/Deere 5G and G-series excavators. Confirm the connector, pulley and rear-head ports before ordering.
- Product Type
- A/C compressor with clutch
- Compressor Family
- Denso 10S13C
- Voltage
- 24V DC
- Refrigerant
- HFC-134a
- Condition
- New replacement part
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
Manufacturer number
Formatting alias
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
10S13C A/C Compressor
- Category
- Excavator Air Conditioning Spare Parts
- Catalog ID
- 51278245
- Photo views
- 4
Before ordering
Confirm these details
- 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.
- Confirm the exact machine model and serial range before ordering.
Machine fitment
Compatible model references
3 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
Common questions about 4721999
Which machines use 4721999?
Recorded compatible model references include Hitachi 5G family: ZX200 / ZX210 / ZX240 / ZX250 / ZX280 / ZX330 / ZX350 variants, Deere G-series examples: 75G / 85G / 135G / 210G / 245G / 250G / 290G / 345G / 350G, Fitment limitation: Confirm machine serial, connector, pulley and rear-head ports. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 4721999?
Manufacturer number: 447280-1790. Formatting aliases for the same number: 4721999H.
How do I confirm 4721999 before ordering?
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.
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