Robinair 18192 R-134a Manual Coupler Set

2-piece quick-connect high and low side couplers

The Robinair 18192 R-134a manual coupler set provides quick-connect access to automotive air conditioning service ports with enhanced safety features. This 2-piece set includes red (high-side) and blue (low-side) manual couplers featuring six-ball design that delivers 50% more gripping power than standard four-ball couplers. Built for tight engine compartments, these compact couplers connect to Enviro-Guard hoses and include integral safety sleeves protecting technicians from refrigerant loss during disconnection.

Key Features

Six-Ball Gripping Technology

Advanced six-ball mechanism provides 50% more stable connection than four-ball designs, ensuring secure attachment to service ports and reducing refrigerant leaks during service.

Built-In Safety Sleeve

Integral safety sleeve shields technicians from refrigerant spray and prevents pressure loss if disconnected under pressure, meeting professional A/C service safety standards.

Compact Retrofit Design

Space-saving construction fits cramped engine compartments where automatic couplers cannot reach, essential for retrofit applications and older vehicle maintenance.

R-134a System Compatibility

Works with standard R-134a service hoses and manifold gauge sets. Compatible with Enviro-Guard hoses and most professional recovery equipment from major manufacturers.

What's Included

  • 1 red (high-side) manual coupler
  • 1 blue (low-side) manual coupler
Specifications
Specification Value
Brand Robinair
Model 18192
SKU 18192
Set Contents 2 manual couplers (red and blue)
Coupler Type Six-ball quick-connect manual
Refrigerant Compatibility R-134a systems
Hose Compatibility Enviro-Guard hoses
Safety Features Integral safety sleeve
Weight 0.825 lbs.
Country of Origin USA

Perfect For

  • Automotive R-134a A/C system diagnostics and charging
  • Retrofit installations with limited access space
  • Professional HVAC service and refrigerant recovery
  • Mobile A/C repair requiring manual control precision
  • Fleet maintenance with reliable field service equipment

California Proposition 65 Warning

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.p65warnings.ca.gov.

About the Brand

Robinair

View All Robinair Products

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