422-6493 12V A/C compressor for Cat mini excavator

422-6493 Refrigerant Compressor for Cat Mini Excavators with C1.7 and C2.4 Engines

Name: 422-6493 Refrigerant Compressor for Cat Mini Excavators with C1.7 and C2.4 Engines
Brand: Topvelsun
SKU: 422-6493
Availability: InStock

Part Number: 422-6493

Product Type: 12V Air Conditioning Compressor

Condition: New Aftermarket Replacement

Warranty: 6 Months

Application: Cat C1.7 and C2.4 Engines

Compatible: Cat Mini Hydraulic Excavators 303.5E2, 303.5E2 CR, 304.5E2, 304E2, 304E2 CR, 305.5E, 305.5E2, 305.5E2 CR, 305E2, 305E2 CR, 306E2

Product Description

422-6493 12V Air Conditioning Compressor

The 422-6493 air conditioning compressor is a new aftermarket replacement for selected Cat mini hydraulic excavators powered by C1.7 or C2.4 engines. It is designed for 12V R134a air conditioning systems and uses a Type A single-groove pulley with an attached 2-pin electrical connector lead.

This compressor supports refrigerant circulation through the cab HVAC system to maintain stable cooling performance. The supplied unit includes the compressor body, clutch and electrical lead shown in the product images.

Fitment Checks Before Installation

Before ordering, compare the original part number, 12V clutch voltage, pulley profile, refrigerant type, connector shape and mounting points with the existing compressor. Buyers should also provide the excavator model and machine serial number because HVAC configurations can differ between production ranges.

FAQ

Is the 422-6493 compressor a 12V unit?

Yes. The 422-6493 compressor uses a 12V electromagnetic clutch.

Which refrigerant does this compressor use?

It is designed for an R134a air conditioning system. The refrigerant and oil requirements of the machine should still be checked before installation.

Is this a genuine Cat compressor?

No. This product is a new aftermarket replacement corresponding to Cat part number 422-6493.

How can I confirm fitment before ordering?

Send the machine model, serial number, original compressor number and clear photos of the pulley, connector, ports and mounting points for comparison.