Mastercool 64534 R1234yf Low-Side Coupler

Description

The Mastercool 64534 R1234yf Low-Side Coupler is engineered for safe and reliable servicing of modern automotive air conditioning systems that use R1234yf refrigerant. Designed to meet current industry requirements, this coupler ensures a proper low-side connection while helping prevent refrigerant cross-contamination.

Built for durability and ease of use, the 64534 features a smooth-operating locking mechanism that allows technicians to connect and disconnect quickly while maintaining a tight seal under pressure. Its precision fit supports accurate service procedures during charging, evacuation, recovery, and system diagnostics.

Ideal for professional service bays and mobile technicians, the Mastercool 64534 low-side coupler delivers dependable performance and compatibility with standard R1234yf A/C service equipment.

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Key Features

• Low-side service coupler for R1234yf systems

• Designed for modern automotive A/C applications

• Secure, leak-resistant connection

• Helps prevent refrigerant cross-contamination

• Durable construction for professional service use

• Compatible with standard R1234yf service hoses

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Applications

• Automotive A/C diagnostics

• Refrigerant charging and recovery

• System evacuation and service

• Professional shop and mobile A/C service

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Specifications

• Manufacturer: Mastercool

• Part Number: 64534

• Product Type: A/C service coupler

• Side: Low side

• Refrigerant Compatibility: R1234yf

• Application: Automotive air conditioning service

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Compatibility

• Automotive A/C systems using R1234yf

• R1234yf manifold gauge sets

• R1234yf service hoses and recovery equipment