466 Single Gauge Valve Automotive R134a Refrigerant Charging Tool for Air Conditioning AC Refrigerant Heat Exchange Parts

Product Description

The 466 Single Gauge Valve Automotive R134a Refrigerant Charging Tool is a professional-grade solution designed for safe, accurate, and efficient refrigerant charging in automotive air conditioning systems. Specifically engineered for use with R134a refrigerant, this tool combines a durable brass valve with a precision single gauge, ensuring reliable performance during every service.

Whether you are a professional mechanic, HVAC technician, or a DIY car owner, this refrigerant charging tool provides the accuracy and control needed to restore cooling efficiency to your vehicle’s AC system. The single gauge clearly displays pressure readings, helping users monitor refrigerant flow and avoid undercharging or overcharging, both of which can damage the compressor or reduce cooling performance.

Built from corrosion-resistant brass and reinforced materials, the 466 charging tool is designed for long service life, even under frequent use in workshops or repair shops. Its compact size and ergonomic valve design make it easy to connect, operate, and disconnect without leaks. Ideal for automotive maintenance, repair shops, and individual vehicle owners, this tool ensures dependable results every time.

Product Advantages

• Accurate Pressure Monitoring – The single gauge provides precise readings of system pressure, ensuring refrigerant levels are charged according to specifications.

• Durable Brass Valve Construction – High-strength brass resists corrosion, wear, and leakage, guaranteeing long-term use in demanding conditions.

• Simple Operation – The manual valve mechanism allows easy control of refrigerant flow, making it suitable for both professional technicians and DIY users.

• Reliable Compatibility – Designed exclusively for R134a refrigerant, widely used in automotive air conditioning systems, ensuring broad application across most modern vehicles.

• Compact & Portable – Lightweight, easy to carry, and ideal for quick servicing on-site or in workshops.

• Leak-Free Performance – Engineered for a secure connection that prevents refrigerant loss during charging, reducing waste and cost.

Installation & Usage Instructions

1. Prepare the System – Ensure the vehicle engine is off and the AC system is depressurized before beginning.

2. Connect the Tool – Attach the brass valve to the R134a refrigerant canister, then connect the service hose to the vehicle’s AC service port.

3. Check for Tightness – Confirm all connections are secure to prevent refrigerant leakage during charging.

4. Begin Charging – Open the valve slowly while monitoring the single gauge to ensure the refrigerant flows into the system correctly.

5. Monitor Pressure – Carefully observe the gauge reading, ensuring it matches the manufacturer’s recommended pressure range for R134a systems.

6. Close & Disconnect – Once the correct pressure is achieved, close the valve, disconnect the tool, and secure the AC service port.

7. Test the System – Start the vehicle and run the AC to verify cooling performance and confirm that the refrigerant level is properly balanced.

Our Services & Product Attributes

• OEM/ODM Service – Customization available for gauges, handles, packaging, and branding.

• Strict Quality Control – Every unit is pressure-tested for durability, accuracy, and leak prevention.

• Technical Support – Expert guidance and after-sales support for installation and operation.

• Global Distribution – Bulk supply available for wholesalers, automotive service chains, and HVAC equipment distributors.

• After-Sales Warranty – Reliable warranty policy with replacement or repair options for defective units.

Product Attributes Table