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HOSE SET - Robinair

Part #: RR71789

The Robinair RR71789 HOSE SET is a professional-grade replacement hose assembly engineered for R-134a automotive and industrial air conditioning service. This durable set provides technicians with reliable connections for accurate refrigerant handling, ensuring efficient recovery, recycling, and recharging operations. Designed to integrate seamlessly with compatible Robinair A/C service machines, it helps maintain system integrity during critical service procedures.

Key Features

  • Dedicated Replacement Set: Includes one high-side hose (red, Robinair Part 70021) and one low-side hose (blue, Robinair Part 70020), specifically designed for Robinair 34788NI, 34788NI-H, 34288NI, and 34988NI A/C service machines.
  • R-134a Compatibility: Engineered for safe and efficient handling of R-134a refrigerant in automotive and HVAC/R systems.
  • Durable Construction: The high-side hose is crafted from reinforced rubber, while the low-side hose features reinforced nylon, both equipped with robust brass connectors for enhanced longevity and resistance to operational demands.
  • Color-Coded Identification: Distinct red and blue hoses facilitate quick and correct connections, streamlining workflow and minimizing the risk of errors during service.
  • Extended Reach: Each hose measures 9 feet (108 inches), providing ample length for various service applications and helping to prevent under-hood tangles.
  • Secure, Leak-Resistant Operation: Designed for a working pressure range of 0 to 500 psi, ensuring reliable performance and secure refrigerant transfer. O-rings are included with the fittings for optimal sealing.

Applications

This HOSE SET is an essential component for automotive and HVAC/R technicians engaged in a variety of A/C service tasks. It is utilized for connecting to R-134a automotive air conditioning systems for diagnostics and maintenance. Technicians can efficiently perform refrigerant recovery, recycling, and recharging operations, as well as vacuum leak tests on A/C systems. It also enables the transfer of R-134a refrigerant during routine servicing procedures.

Specifications

  • Manufacturer: Robinair
  • Model Number: RR71789
  • Hose Length: 9 feet (108 inches) per hose
  • Refrigerant Compatibility: R-134a
  • Working Pressure Range: 0 to 500 psi
  • Fittings: Brass connectors; low-side hose includes a quick-connect fitting
  • Includes: High-side hose (red, P/N 70021), Low-side hose (blue, P/N 70020), O-rings
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct

$125.25

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This product was added to our catalog on Tuesday 30 June, 2026.

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