Orion Motor Tech R1234yf/R134a AC Gauge Set - 4-Way Manifold with Hoses & Quick Couplers

Overview

Explore refrigerant service with Orion Motor Techs AC gauge set. This 4‑way manifold brings together four hoses, two quick couplers for R1234yf and two for R134a, plus self‑sealing can taps that simplify charging. Complete with adapters for common fittings, this kit aims to be a compact, all‑in‑one solution for professional technicians and serious DIY enthusiasts alike.

What’s included

• 4‑way gauge with durable construction for reliable readings
• Four color‑coded hoses with reinforced layers for dependable coverage
• Two R1234yf quick couplers and two R134a quick couplers
• Self‑sealing can taps for R1234yf and for R134a
• Two adapters, 1/4" male to 1/2" female (LH & RH threads)

Precision and reliability

Each gauge features an oil‑filled core to resist wear and shock, plus a dry dial for easier reading in cold conditions. Calibration screws allow you to fine‑tune accuracy, aiming for around 1.6% stability to help you track refrigerant pressures with confidence.

Durability and design

The kit centers on a robust aluminum body with copper fittings, delivering rust and corrosion resistance for long‑lasting use. Color‑coded hoses are designed to handle high pressure, up to 800 psi with a burst rating near 4000 psi, making them suitable for frequent service in busy environments.

Wide compatibility and practical use

Designed to work with multiple refrigerants, including R1234yf, R404a, and R134a, this set supports common maintenance tasks. Use it to measure pressure, evacuate systems, and refill coolant, whether servicing a vehicle or a commercial HVAC unit. The included adapters help you connect to a range of fittings you may encounter on the job.

Key benefits at a glance

• Versatile compatibility across R1234yf, R134a, and R404a
• Clear, readable gauges for quick, informed decisions
• Mess‑free charging thanks to self‑sealing taps
• Rugged aluminum body and copper fittings for longevity

In action: real‑world use cases

In a busy shop, technicians value fast hose connections, accurate pressure checks, and straightforward charging. DIY homeowners gain clearer insight during refrigerant top‑ups, reducing guesswork and improving control over the process.