Best Ac Manifold Gauge Set for R1234yf (2026)
Five AC manifold gauge sets for R1234yf cars, compared by valves, hoses, couplers, gauge pressure figures and warranty.
On this page
Top picks at a glance
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- 1
Best OverallOMT 4 Way Gauge Set9.7/10View on Amazon - 2
Best 3 Way PickOMT 3 Way Gauge Set9.6/10View on Amazon - 3
Widest Refrigerant CoverVEVOR 4 Way Gauge Set9.6/10View on Amazon - 4
Compact PickLichamp 3 Way Set9.5/10View on Amazon - 5
Mastercool 83272 R1234yf 2-Way Aluminum Manifold Gauge SetView on Amazon - 6
VIVOHOME HVAC Manifold Gauge Set for R134a R1234yf R454BView on Amazon - 7
Lichamp AC R1234YF R134A Gauge SetView on Amazon - 8
3 Way AC Manifold Gauge Set for R134a R410a Refrigerant 3View on Amazon - 9
VEVOR AC Gauge SetView on Amazon
A summer drive with weak cooling often ends in the garage with the hood up and a gauge set on the service ports. The job calls for readings on the high side and the low side, plus hoses and couplers that fit the car in front of you. This guide compares the best ac manifold gauge set for r1234yf across five listings, by valves, hoses, couplers, gauge pressure figures and warranty.
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Quick picks
- Best Overall OMT 4 Way Gauge Set: 4-way gauge with four 5 ft hoses, couplers and can taps for R1234yf and R134a, hoses up to 800 psi with a 4000 psi burst pressure, and a 1 year warranty. Check price on Amazon
- Best 3 Way Pick OMT 3 Way Gauge Set: 3-way gauge with three 5 ft hoses, the same oil-filled gauge design and coupler spread as the top pick, and a 1 year warranty. Check price on Amazon
- Widest Refrigerant Cover VEVOR 4 Way Gauge Set: 4-way gauge covering R134a, R404A, R1234yf and R22, with four 5 ft hoses and a carry case. Check price on Amazon
- Compact Pick Lichamp 3 Way Set: 3-way gauge at a stated 2 pounds with a sight glass and adapters that convert R134a fittings to R1234yf. Check price on Amazon
Picks for the garage
OMT AC Manifold Gauge Set with 5ft Hoses
A 4-way gauge set with four 5 ft hoses, quick couplers and can taps for R1234yf and R134a, oil-filled gauge cores, and a 1 year warranty.
Pros
- 4-way gauge with four 5 ft color-coded hoses
- Quick couplers and self-sealing can taps for R1234yf and R134a
- Hoses work up to 800 psi with a 4000 psi burst pressure
- 1 year warranty stated
Cons
- Heaviest stated weight here at 8.4 pounds
- No electrical listing is stated
- No sight glass is stated
- No carry case is stated
OMT AC Manifold Gauge Set with 5ft Hoses
A 3-way gauge set with three 5 ft hoses, quick couplers and can taps for R1234yf and R134a, oil-filled gauge cores, and a 1 year warranty.
Pros
- 3-way gauge with three 5 ft color-coded hoses
- Quick couplers and self-sealing can taps for R1234yf and R134a
- Oil-filled gauge cores with accuracy within 1.6%
- 1 year warranty stated
Cons
- Hoses work up to 600 psi, below the 4-way sibling
- No electrical listing is stated
- No sight glass is stated
- No carry case is stated
VEVOR AC Manifold Gauge Set for R134a R404A
A 4-way gauge set with four 5 ft hoses, quick couplers and can taps for R134a, R404A, R1234yf and R22, plus a carry case.
Pros
- 4-way gauge with four 5 ft color-coded hoses
- Widest refrigerant cover here: R134a, R404A, R1234yf and R22
- Hoses rated for 800-4000 PSI working pressure
- Carry case stated for transport and storage
Cons
- No warranty term is stated
- No electrical listing is stated
- Spec table lists 68.5 x 7.09 x 2.36 inches, a long figure for a gauge set
- No hose burst figure is stated separately
LICHAMP AC R1234YF R134A Gauge Set
A 4 valve gauge set with four 5 ft hoses, adjustable R1234yf quick couplers and direct R134a couplers, plus a valve core remover.
Pros
- 4 valve gauge with four 5 ft hoses
- Adjustable R1234yf quick couplers plus direct R134a couplers
- Two tank adapters and a valve core remover included
- Brass and aluminum parts throughout
Cons
- No warranty term is stated
- No electrical listing is stated
- Spec table disagrees with the bullets on gauge pressure figures
- Spec table lists R134A, R12, R22 and R502, not R1234yf
Lichamp AC Manifold Gauge Set for R1234YF R134A
A compact 3-way gauge set with three 5 ft hoses, a sight glass on the dials, and adapters that convert R134a fittings to R1234yf.
Pros
- 3-way gauge with three 5 ft hoses and a sight glass
- Lowest stated weight here at 2 pounds
- Adapters convert R134a fittings to R1234yf
- Brass and aluminum parts with a polycarbonate and glass shell
Cons
- No warranty term is stated
- No electrical listing is stated
- Spec table lists R134A, R12, R22 and R502, not R1234yf
- No carry case is stated
Other tools worth a look
Mastercool 83272 R1234yf 2-Way Aluminum Manifold Gauge SetCheck price on Amazon
VIVOHOME HVAC Manifold Gauge Set for R134a R1234yf R454BCheck price on Amazon
Lichamp AC R1234YF R134A Gauge SetCheck price on Amazon
3 Way AC Manifold Gauge Set for R134a R410a Refrigerant 3Check price on Amazon
VEVOR AC Gauge SetCheck price on Amazon
Compared on paper
| Model | Shop Score | Valves | Hoses | Hose pressure | Gauges | Warranty |
|---|---|---|---|---|---|---|
| OMT 4 Way Gauge Set | 9.7/10 | 4-way | 4 x 5 ft | 800 psi working, 4000 psi burst | Oil-filled core, 1.6% | 1 year |
| OMT 3 Way Gauge Set | 9.6/10 | 3-way | 3 x 5 ft | 600 psi working, 3000 psi burst | Oil-filled core, 1.6% | 1 year |
| VEVOR 4 Way Gauge Set | 9.6/10 | 4-way | 4 x 5 ft | 800-4000 PSI working pressure | Sight window, 1.6% | Not stated |
| Lichamp 4 Valve Set | 9.6/10 | 4 valve | 4 x 5 ft | 600 psi working, 3000 psi burst | 0-550 blue, 0-800 red | Not stated |
| Lichamp 3 Way Set | 9.5/10 | 3-way | 3 x 5 ft | 600 psi working, 3000 psi burst | 500 red, 350 blue, sight glass | Not stated |
Specifications are manufacturer stated, as published on each listing.
How the points were given
Each set is scored on performance, build, value, safety and warranty. Safety points need a stated safety listing, and none of these listings states one, so safety sits at zero across the picks. Warranty points need a stated term, and only the two Orion Motor Tech sets state one.
| Product | Shop Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| OMT 4 Way Gauge Set | 9.7 | 32 | 22 | 21 | n/a | 3 |
| OMT 3 Way Gauge Set | 9.6 | 28 | 21 | 20 | n/a | 3 |
| VEVOR 4 Way Gauge Set | 9.6 | 30 | 21 | 21 | n/a | 0 |
| Lichamp 4 Valve Set | 9.6 | 28 | 20 | 20 | n/a | 0 |
| Lichamp 3 Way Set | 9.5 | 27 | 20 | 20 | n/a | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score. Safety counts only for powered gear or where the listing states safety features; where it does not apply, the score is taken over the remaining 90 points.
What the listings tell you
We read 5 listings. All 5 state R1234yf in the title, and all 5 state 5 ft hoses. Two state a 1 year warranty, and none states an electrical listing. Two Lichamp listings disagree with their own spec tables on pressure figures and refrigerant cover, and those disagreements are called out in the reviews below.
Buying guide: best ac manifold gauge set for r1234yf
Valves and hoses
A 3-way set here has 3 hoses, while a 4-way set has 4 hoses. The Lichamp 4 valve set spells out the hose jobs: the red hose and the blue hose connect with the high side and the low side quick couplers, the yellow hose connects with the can, and the black hose connects with the vacuum pump. Color coding matters in a dim engine bay, and every set here states color-coded hoses.
Gauge pressure figures
Read the dial figures and the hose figures as separate facts. The Orion Motor Tech 4-way set states hoses that work up to 800 psi with a 4000 psi burst pressure, while the Orion Motor Tech 3-way set and both Lichamp sets state 600 psi working pressure with a 3000 psi burst pressure. The VEVOR set states hoses rated for 800-4000 PSI working pressure. Where a listing gives two dial figures, the blue gauge covers the low side and the red gauge covers the high side.
Couplers and can taps
Every set here states quick couplers for R1234yf and R134a, plus a can tap. The Orion Motor Tech sets state two quick couplers for R1234yf and two for R134a, plus one self-sealing can tap for R1234yf and one for R134a. The Lichamp 4 valve set states two adjustable R1234yf quick couplers, two direct R134a quick couplers, one adjustable can tap valve and two tank adapters. Match the coupler to the refrigerant in the car before connecting anything.
Refrigerant cover
All five titles state R1234yf. The VEVOR set covers the widest spread in its title, with R134a, R404A, R1234yf and R22. The Orion Motor Tech sets state R1234yf, R404a and R134a. The Lichamp titles state R1234yf and R134a, with one Lichamp title adding R404A, but their spec tables list R134A, R12, R22 and R502 instead, so the titles and bullets are the safer read on refrigerant cover.
Warranty and listings
Only the two Orion Motor Tech sets state a warranty term, and both state 1 year. The other three sets state no warranty term, so their warranty fields sit empty. No listing here states an electrical listing, so no set earns safety points on that basis. Judge the remaining sets on valves, hoses, couplers and gauge figures alone.
Garage Fit Check
- Space on the bench: stated weights run from 2 pounds for the Lichamp 3-way set to 8.4 pounds for the Orion Motor Tech 4-way set, so plan a shelf spot that holds the heaviest set plus its hoses.
- Storage: only the VEVOR set states a carry case, so the other sets need a tote or a shelf bin to keep hoses and couplers together.
- Power: none of these sets states a power requirement, since the gauges read pressure mechanically and the hoses carry refrigerant, not current.
- Before the opening job: confirm the set includes R1234yf quick couplers and a can tap that matches the can in hand, and confirm the hose length reaches from the gauge to the service ports.
Use rated jack stands on solid ground, wear eye protection with power and air tools, keep fuel-burning equipment out of a closed garage, and follow the manual for every tool. Read our Safety Disclaimer.
FAQ: garage tools
Do all five sets cover R1234yf?
Yes. All five titles state R1234yf, and all five state quick couplers for R1234yf. The VEVOR set adds R134a, R404A and R22 in its title, while the Orion Motor Tech sets add R404a and R134a.
What is the difference between a 3-way set and a 4-way set here?
Count the hoses. A 3-way set here has 3 hoses, and a 4-way set has 4 hoses. The extra hose on the 4-way sets gives a separate line for the vacuum pump or the can, so fewer swaps are needed during charging and evacuation.
Why do two Lichamp listings show different pressure figures in the title and the spec table?
The Lichamp 4 valve listing states 0-550 PSI on the blue gauge and 0-800 PSI on the red gauge in its bullets, but its spec table states a low of 350 psi and a high of 500 psi. The Lichamp 3-way listing states 500 psi on the red gauge and 350 psi on the blue gauge in its bullets, which matches its spec table. Where title and bullets disagree with the spec table, this guide trusts the title and bullets, as the brief requires.
What hose pressure figures do the listings state?
The Orion Motor Tech 4-way set states hoses that work up to 800 psi with a 4000 psi burst pressure. The Orion Motor Tech 3-way set and both Lichamp sets state 600 psi working pressure with a 3000 psi burst pressure. The VEVOR set states hoses rated for 800-4000 PSI working pressure.
Do any of these sets state a warranty?
Two do. Both Orion Motor Tech sets state a 1 year warranty. The Lichamp sets and the VEVOR set state no warranty term, so no warranty points are scored for them.
Related: R134a vs R1234yf, AC vacuum pump for R1234yf, AC refrigerant, AC leak detector, auto AC recharge kit and our diagnostics and electrical hub.
