Description
The Quick Coupler R-134 Low Pressure (Blue) is a specialized fitting designed for use with automotive air conditioning systems that operate on R-134a refrigerant. Quick couplers are essential tools for connecting service hoses to the high and low-pressure ports of the A/C system during maintenance, repair, or refrigerant charging. Engineered specifically for the low-pressure side, this blue coupler ensures seamless day-to-day diagnostics and charging operations.
Technical Specifications
| Specification | Details |
| Product Name | Quick Coupler R-134 Low Pressure (Blue) |
| Compatible System | Automotive Air Conditioning (R-134a Refrigerant) |
| Application Side | Low-Pressure Service Port |
| Color-Coded Design | Blue (Distinguishes from the high-pressure red coupler) |
| Connection Mechanism | Quick Connect / Disconnect with Safety Lock |
| Material Construction | High-Quality Brass, Aluminum, or Steel |
| Sealing System | Internal Rubber Seals / O-Rings |
| Product Condition | New |
Key Features
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Low-Pressure Coupling: Designed specifically for the low-pressure side of an automotive air conditioning system using R-134a refrigerant.
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Color-Coded Design: Typically color-coded blue to indicate that it is for the low-pressure side, helping distinguish it from the high-pressure red coupler.
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Quick Connect/Disconnect: Allows for easy, fast, and secure connection and disconnection without the need for additional tools, helping prevent refrigerant loss and reducing leakage risks.
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Safety Lock Mechanism: Includes a safety locking mechanism to ensure a secure fit, preventing accidental release under operational pressure.
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Durable Construction: Made from high-quality materials such as brass, aluminum, or steel, ensuring durability, reliability, and resistance to wear and corrosion.
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Sealed Fitting: Equipped with internal rubber seals or O-rings to prevent refrigerant leakage during connection and disconnection.
Supported Functions
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Refrigerant Charging: Smooth pathway for charging R-134a into the low-pressure side of automotive loops.
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System Diagnosis: Secure interface for manifold gauge sets during routine maintenance.
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Leak Prevention: Built-in locking collar and internal gaskets to avoid accidental discharge.
Applications
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System Types: Automotive air conditioning and climate control circuits using R-134a.
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Usage: Professional mechanic workshops, mobile HVAC servicing, and automotive technician maintenance stock.
Package Includes
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1 x Quick Coupler R-134 Low Pressure (Blue)
Important Buyer Verification Notes
Notice for Buyers & Technicians: Please verify your manifold hose thread size and ensure you are connecting to the correct low-pressure service port (distinguished by the blue color) prior to operation.
Why Buy From Us
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Genuine Quality Parts: Dependable, factory-tested automotive HVAC tools.
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Local Inventory & Fast Shipping: Fast processing and reliable dispatch.
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Technical Support: Expert assistance with component verification.
Frequently Asked Questions (FAQs)
Why is this quick coupler blue?
It is color-coded blue to explicitly indicate that it belongs on the low-pressure side of the automotive A/C system, preventing cross-connection with the red high-pressure side.
Does it require toolsOur Quick Coupler R-134 Low & High Pressure set offers reliable connection solutions for automotive air conditioning systems operating with R-134a refrigerant. Designed for secure sealing and fast operation, these color-coded fittings provide leak-free performance on both service sides without complex installation. to connect or disconnect?
No, it features a quick-connect design with an integrated safety locking mechanism that allows for fast, tool-free operation while preventing accidental release.
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