ALL AUTOPARTS EXPRESS ACX011073 Expansion Valve A/c

( Brand: All Autoparts Express ), ( Manufacturer Part Number: ACX011073 ), ( Gtin: 00615343933221 ), ( Item Height: 1 In ), ( Item Length: 3 In ), ( Item Weight: 0.0767 Lb ), ( Item Width: 2 In ), ( Performance Part: No ), ( Type: A/c Expansion Valve ), ( Manufacturer Warranty: 2 Years ), ( Country Of Origin: Taiwan )

Review ALL AUTOPARTS EXPRESS A/c Expansion Valve Nissan fits FRONTIER XTERRA 1998–2001

The **ACX011073 Expansion Valve** is a precision-engineered, high-performance component designed specifically for the **1998 2001 Nissan Frontier and Xterra** models, ensuring optimal refrigerant flow and efficient air conditioning performance in these rugged, full-size SUVs and trucks. This **thermal expansion valve (TXV)** is a critical part of the vehicle s air conditioning system, regulating the refrigerant s pressure and temperature as it transitions from high-pressure liquid to low-pressure vapor, which is essential for maintaining the cooling cycle s efficiency. Crafted from durable materials, including high-grade brass and stainless steel components, the valve is built to withstand the demanding conditions of off-road use, extreme temperatures, and prolonged exposure to vibrations, making it a reliable choice for both urban and off-grid environments. Its **1/4-inch (6.35mm) threaded connection** ensures a secure and leak-proof fit, while the **internal spring-loaded mechanism** allows for precise modulation of refrigerant flow based on the system s demands, preventing overfeeding or underfeeding that could lead to ice buildup, compressor strain, or reduced cooling capacity. Ideal for replacement in systems experiencing **poor cooling, excessive refrigerant loss, or erratic operation**, this expansion valve is a direct-fit OEM-quality part, maintaining the original performance specifications of the Nissan Frontier and Xterra s air conditioning unit. Whether addressing a worn-out valve, a clogged orifice, or a malfunctioning sensor circuit, this component restores the system s efficiency, ensuring consistent, cool airflow even in the most challenging driving conditions.

### Pros and Cons of buying a ACX011073 Expansion Valve for a 1998-2001 Nissan Frontier/Xterra

1. **Direct Compatibility** The ACX011073 is a direct replacement part designed specifically for the 1998-2001 Nissan Frontier and Xterra models, ensuring an exact fit without modifications.

2. **Reliability** Expansion valves regulate refrigerant flow and pressure, and a faulty one can lead to poor cooling performance or system failure. Replacing it with a genuine or high-quality aftermarket part restores proper AC function.

3. **Prevents Further Damage** A failing expansion valve can cause refrigerant leaks, compressor strain, or even damage to the evaporator. Replacing it early prevents more costly repairs down the line.

4. **Improved Cooling Efficiency** A properly functioning expansion valve ensures optimal refrigerant metering, leading to better cooling performance and reduced energy consumption.

5. **Warranty Coverage** If purchasing from a reputable supplier, some parts may come with a warranty, providing peace of mind against defects.

6. **Ease of Installation** The valve is a relatively straightforward component to replace, especially with basic mechanical skills and the right tools. Many owners or mechanics can handle the job without professional assistance.

1. **Cost** While not excessively expensive, the part itself, along with labor if hiring a professional, adds to the overall repair cost. Prices can vary depending on brand and supplier.

2. **Potential for Counterfeit Parts** If purchasing from an untrusted source, there is a risk of receiving a low-quality or counterfeit part that fails prematurely or does not fit correctly.

3. **Refrigerant Handling** Replacing an expansion valve requires proper handling of refrigerant, which may involve evacuating and recharging the system. Improper handling can lead to environmental harm or system inefficiencies.

4. **Additional Diagnostics Needed** Before purchasing, it s important to confirm that the expansion valve is indeed the root cause of the AC issues. Other components (e.g., compressor, condenser, refrigerant levels) may also need inspection.

5. **Time-Consuming for DIYers** While not overly complex, the job requires careful disassembly, refrigerant recovery, and reassembly. Those unfamiliar with AC systems may find it challenging.

6. **O-Ring or Seal Replacement** The valve may require new O-rings or seals during installation, adding slight extra cost and effort.

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The ACX011073 expansion valve is a critical and cost-effective component to replace if your 1998-2001 Nissan Frontier or Xterra s air conditioning system is underperforming or failing. The benefits of restoring proper cooling and preventing further damage outweigh the minor drawbacks, provided you source a quality part and handle the installation correctly. However, it s essential to diagnose the issue thoroughly beforehand to ensure the valve is the actual problem.

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1. **Verify the Issue** Before purchasing, confirm that the expansion valve is faulty by checking for symptoms like weak airflow, warm air from the vents, hissing noises, or visible refrigerant leaks. A professional AC diagnostic can help rule out other problems.

2. **Purchase from a Trusted Source** Buy the part from a reputable supplier (e.g., OEM dealers, reputable online retailers, or auto parts stores with return policies) to avoid counterfeit or low-quality replacements.

3. **Recover and Recharge Refrigerant** If you re not experienced with refrigerant handling, consider having a professional handle the evacuation and recharging to ensure compliance with environmental regulations and system efficiency.

4. **Follow Installation Guidelines** Carefully follow the manufacturer s or repair guide instructions for installation, paying close attention to torque specifications and sealing components.

5. **Consider Professional Help if Needed** If you re uncomfortable with the process, hiring a mechanic to replace the valve ensures it s done correctly the first time.

6. **Monitor Performance Post-Repair** After installation, test the AC system to confirm it s functioning properly. If issues persist, revisit the diagnosis or consult a professional.

**Final Verdict:** Replacing the ACX011073 expansion valve is a practical and necessary fix for many AC-related issues in your vehicle. With proper preparation and care, it will restore your air conditioning to optimal performance while avoiding more severe problems.

Details:

A/C Expansion Valve Fits 1998 2001 Nissan Frontier Xterra. It covers functionality problems that may occur with the auto part as a result of manufacturing. Type:A/C Expansion Valve. Order processing.

part #: acx011073 prices

• $23.97-$36.41

specifications nssnheatcontrol:

• for models: Frontier, Xterra
• for makes: Nissan
• for years: 1998-2001
• brand: All Autoparts Express
• mpn: Acx011073
• gtin: 00615343933221
• item height: 1 In
• item length: 3 In
• item weight: 0.0767 Lb
• item width: 2 In
• performance part: No
• type: A/c Expansion Valve
• manufacturer warranty: 2 Years
• country of origin: Taiwan

seller nssnheatcontrol:

• rating: 98.7%
• city: NV CA PA IL TX FL
• # reviews: 10489

payments nssnheatcontrol:

• credit card: Discover
• wAllet: Paypal
• other

returns nssnheatcontrol:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer nssnheatcontrol:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: February 17, 2026

shipping nssnheatcontrol:

• carrier: FedEx
• class: Standard
• transit: 3-8 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• type: Fixed

general nssnheatcontrol:

• condition: New
• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units

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