ROBIN AIR 18192 R-134A MANUAL REPLACEMENT COUPLER SET, RED/BLUE (2/SET)
Quick-Connect Design - Robinair R-134a Manual Coupler Set (18192, 2-Piece)
High and Low Side Service Couplers for Automotive A/C Systems
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 and Benefits
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 Protection - 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.
Perfect for These Applications
- 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.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 18192 |
| Quantity | Set of 2 (Red and Blue) |
| Coupler Type | Manual Service Couplers |
| Refrigerant Compatibility | R-134a Systems |
| Connection Design | Six-Ball Quick-Connect |
| Safety Features | Integral Safety Sleeve |
| Hose Compatibility | Enviro-Guard Hoses |
| Weight | 0.825 lbs (0.374 kg) |
| Country of Origin | USA |
| Individual Part Numbers | 18190A (Blue), 18191A (Red) |
Get Professional R-134a Service Couplers Today
Upgrade your A/C service capabilities with genuine Robinair 18192 manual couplers. These R-134a service couplers deliver the precision control professionals demand.
Add the Robinair 18192 coupler set to your toolkit now.
Frequently Asked Questions
What makes these manual couplers better than automatic couplers for certain jobs?
Manual couplers excel in tight spaces where automatic couplers won't physically fit, particularly common in retrofit applications. Their compact design allows access to cramped engine compartments while giving technicians complete control over connection and disconnection timing, preventing accidental releases during delicate service procedures.
How does this compare to the Robinair 18341 automatic coupler set?
The 18192 manual set offers significantly more compact dimensions for accessing tight spaces and costs approximately 30% less than the 18341 automatic set. While manual couplers require hand operation throughout the service procedure, they provide superior control in retrofit applications where space constraints make automatic couplers impractical.
Will these couplers work with non-Robinair hoses and manifold gauges?
Yes, these couplers connect to any standard R-134a service hose equipped with matching thread specifications and proper fittings. While specifically engineered for optimal performance with Enviro-Guard hoses, they maintain full compatibility with most professional R-134a manifold gauge sets and recovery equipment from major manufacturers.
What's the advantage of six-ball couplers over four-ball designs?
Six-ball couplers provide approximately 50% more gripping surface area on the service port fitting compared to standard four-ball designs. This increased contact creates a more stable, leak-resistant connection that's especially critical when working with high-pressure refrigerant systems, reducing both refrigerant loss and service time.
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