Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Official complete air-conditioner reference | 553-9984 |
| Same-number Formatting Alias | Search alias only | 5539984 |
Excavator Air Conditioning Spare Parts
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553-9984 is identified in the official Cat parts catalog as a complete 24-volt air conditioner. The manufacturer compatibility record includes 326 GC, 336 GC, 349 and 395 excavators among additional equipment. Cat lists approximate dimensions of 25.6 x 13.4 x 12.5 inches. Confirm 553-9984, electrical connectors, refrigerant connections, cab mounting and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Official complete air-conditioner reference | 553-9984 |
| Same-number Formatting Alias | Search alias only | 5539984 |
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
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
Recorded compatible model references include Excavator examples: 326 GC / 336 GC / 349 / 395, Additional official examples: 313 GC / 316 GC / 320D / 323 GC / 340 / 350 / 352, Fitment limitation: Confirm 553-9984 and machine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 5539984.
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 verified references from the same system.