The Mastercool 67434 R1234yf High-Side Coupler is engineered for safe and reliable service of modern automotive air conditioning systems using R1234yf refrigerant. Designed to meet current industry standards, this coupler ensures a proper high-side connection while helping prevent cross-contamination with other refrigerants.
Constructed for durability and ease of use, the 67434 features a smooth-operating locking mechanism that allows technicians to connect and disconnect quickly while maintaining a secure seal under pressure. Its precision fit supports accurate service procedures during charging, recovery, evacuation, and diagnostic operations.
Ideal for professional service bays and mobile technicians, the Mastercool 67434 high-side coupler delivers dependable performance and compatibility with standard R1234yf A/C service equipment.
Key Features
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High-side service coupler for R1234yf systems
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Designed for modern automotive A/C applications
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Secure, leak-resistant connection
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Helps prevent refrigerant cross-contamination
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Durable construction for professional service use
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Compatible with standard R1234yf service hoses
Applications
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Automotive A/C diagnostics
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Refrigerant charging and recovery
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System evacuation and service
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Professional shop and mobile A/C service
Specifications
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Manufacturer: Mastercool
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Part Number: 67434
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Product Type: A/C service coupler
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Side: High side
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Refrigerant Compatibility: R1234yf
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Application: Automotive air conditioning service
Compatibility
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Automotive A/C systems using R1234yf
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R1234yf manifold gauge sets
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R1234yf service hoses and recovery equipment
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