AC EXPANSION VALVE
GCO: B24.2

Cat

OEM Part No. 4475001390
Compatible With CAT
Availability ✓ In Stock
Cat – HEAVY MACHINERY SPARE COMPONENT | OEM: 4475001390
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

Compatible Model(s)OEM Part NumberGCO CodePart TypeAvailability
CAT4475001390B24.2AC EXPANSION VALVE✓ In Stock

Product Description

OEM Part Numbers: 4475001390

Machine ModelPart Number
CAT4475001390

Genuine OEM part, factory-certified to original tolerances for CAT. For a quality aftermarket equivalent at a lower cost, view our aftermarket listing →

Designed for the CAT, the 4475001390 cat is an OEM-specification replacement component built to restore the original performance, reliability, and safety of the machine. Worn or failed components cause machine performance to degrade, leading to increased downtime, higher operating costs, and risk of secondary damage to associated parts. Manufactured to OEM reference 4475001390 for accurate installation on the CAT with full performance restored.

Key Features:

  • Precision Manufactured: Built to OEM tolerances for accurate fitment and reliable performance on the CAT.
  • Compatible Replacement: Manufactured to reference 4475001390 for direct, compatible installation on the CAT.
  • Performance Restoration: Returns the machine system to original OEM performance levels on installation.

The 4475001390 cat is a genuine quality replacement component for maintaining machine performance and reliability on the CAT.

What Does This Ac Expansion Valve Do?

The thermostatic expansion valve (TXV) or orifice tube meters the flow of liquid refrigerant from the high-pressure side of the AC system into the evaporator, allowing it to expand and drop in pressure. This controlled pressure drop enables the refrigerant to absorb heat efficiently as it evaporates inside the cab evaporator.

Possible Ac Expansion Valve Problem Symptoms

If your machine is showing any of the following, a faulty ac expansion valve may be the cause:

  • AC system not cooling effectively despite refrigerant charge and compressor operation being confirmed correct
  • Ice forming on the evaporator or expansion valve body due to the valve opening too far
  • Warm air on one side of the evaporator and cold on the other, caused by an uneven flow restriction
  • High suction pressure and low superheat at the evaporator outlet, indicating an over-open valve

Why Buy From GCO Products?

Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.

Supplying Since 1999

Over 27 years of experience in the earthmoving parts industry.

Technical Support

Our team helps you confirm the right part before you order.

GST Billing

Proper GST invoices on every order for your accounting needs.

Pan-India Supply

Fast dispatch from Jalandhar to all states across India.

Bulk & Wholesale

Volume pricing available for fleet owners, dealers and distributors.

OEM & Aftermarket

Both genuine OEM and quality aftermarket options available.

How to Confirm Compatibility

To ensure this part is the correct fit for your machine, have the following ready when you contact us:

  • 1
    Machine Model & Year

    E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.

  • 2
    Machine Serial Number

    Found on the machine's chassis plate. Helps confirm the exact production variant.

  • 3
    OEM Part Number

    From your parts manual, the old part itself, or the machine's service documentation.

Not sure if this part fits your machine?

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Disclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.