







🔧 Master your AC game with precision and power!
Orion Motor Tech’s 3-way manifold gauge set delivers professional-grade accuracy and durability for automotive and HVAC refrigerant servicing. Featuring oil-filled, shock-resistant gauges calibrated within ±1.6%, reinforced hoses rated for 600 psi, and quick couplers with self-sealing can taps, this kit supports R1234yf, R134a, and R404a refrigerants. Built with an aluminum body and copper fittings, it’s engineered for long-lasting, reliable performance—perfect for DIY pros and technicians alike.


| ASIN | B0DHKVY5SG |
| Item model number | DMG-12NB-3W |
| Manufacturer | Orion Motor Tech |
| Package Dimensions | 32.21 x 30.71 x 9.5 cm; 3.5 kg |
J**N
Gauges work great, but can tap doesn't close as it should.
J**N
These manifold gauges work perfectly. I've fixed, vacuumed and recharged a/c systems with these gauges. They've paid for themselves alread. Good for a DIY'er and it won't break the bank.
R**Y
Good build quality, nice pressure gauges and functional, easy to read and fits great 👍
B**N
Needed a reasonably priced set of gauges for a new 1234yf system. These gauges did the job but are not the quality of my older Matco and Snap On gauges. Some of the fittings were poorly tooled but worked.
B**Y
I don't know what to say, aside from "no issues" I replaced a functioning R134a manifold with this because one of my vehicles is R1234YF. The fact that it does both, and has the case for it all to stay in means that it is a valuable tool in my garage.
Trustpilot
4 days ago
2 weeks ago