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Super Tech Premium R-134a Refrigerant vs A/C Pro Ultra Synthetic R-134a Kit

Both are 18 oz R-134a recharge kits with a reusable hose and gauge, so the real split is the additive package and the hose. A/C Pro Ultra Synthetic adds a leak sealer, acid and moisture control, and anti-wear additives, and its braided hose is longer and sturdier; owners rate it higher. Super Tech Premium is the simpler can with PAG oil and a conditioner for O-rings and rubber parts, and it is the one to pick if you just want to top off a system that holds pressure. If your A/C is low and you suspect a slow leak, step up to the A/C Pro kit.

  • Choose the Super Tech Premium if you want a straightforward R-134a top-off with PAG oil and rubber conditioner and you do not need a leak sealer.
  • Choose the A/C Pro Ultra Synthetic if your system is low and you want leak sealer, moisture and acid control, and a longer braided hose.

Prices

  • Super Tech Premium R-134a Refrigerant: $32.80 at Walmart (last seen Nov 10)
  • A/C Pro Ultra Synthetic R-134a Kit: $46.88 at Lowe's (last seen Nov 10)
  • Difference: the Super Tech Premium R-134a Refrigerant is $14.08 cheaper than the A/C Pro Ultra Synthetic R-134a Kit at the latest prices (Nov 10)
Super Tech
Super Tech Premium R-134a Automotive Refrigerant with Reusable Hose and Gauge

Super Tech Premium R-134a Refrigerant

Super Tech Premium R-134a Automotive Refrigerant with Reusable Hose and Gauge

4.1(1,049 ratings)
$32.80at WalmartChecked Nov 10
See all prices and details
Visit Walmart
Pros
  • Includes PAG oil, which lubricates the compressor
  • Conditioner protects O-rings and rubber parts
  • Reusable hose and gauge included
  • Meets OEM requirements
Cons
  • No leak sealer
  • Lower owner rating than the A/C Pro kit
  • Not sold in CA, WA or VT
A/C Pro
A/C Pro Ultra Synthetic R-134a Car AC Refrigerant Kit ACP001, 18 oz

A/C Pro Ultra Synthetic R-134a Kit

A/C Pro Ultra Synthetic R-134a Car AC Refrigerant Kit ACP001, 18 oz

4.4(1,482 ratings)
$46.88at Lowe'sChecked Nov 10
See all prices and details
Visit Lowe's
Pros
  • Leak sealer addresses the usual cause of slow loss
  • Acid and moisture control extend system life
  • Longer braided hose is easier to route
  • Higher owner rating from more ratings
Cons
  • Sealer is not a fix for a failed component
  • Flammable, with a Prop 65 warning in CA
  • Not available in WA or VT

What separates them

Super Tech Premium R-134a RefrigerantA/C Pro Ultra Synthetic R-134a Kit
AdditivesPAG oil plus a conditioner for O-rings and rubber componentsLeak sealer, acid and moisture eliminators, anti-wear additives
Leak sealingNo dedicated leak sealerSeals leaks in rubber hoses, gaskets and O-rings
HoseReusable recharge hose and gaugeReusable extra-long braided hose and dial-in gauge
Owner rating4.1 out of 5 from 1,049 ratings4.4 out of 5 from 1,482 ratings
Can contents17.7 oz refrigerant plus 0.3 oz PAG oil18 oz refrigerant with additive package
Compressor careLubricates new compressors and quiets squeaky onesAnti-wear additives protect the compressor over time
RestrictionsNot sold or shipped to WA, VT or CANot available in WA or VT

Price history

  • A/C Pro Ultra Synthetic R-134a Kit: lowest $46.85 on Nov 1 at B & S Auto Supply; $46.88 on Nov 10.

Prices at every store

Super Tech Premium R-134a Refrigerant

  • WalmartNew

    In stockSold by MR GOOD PRODUCTZReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $32.80+ $5.99 shippingChecked Nov 10
    Visit Walmart
Prices and history →

A/C Pro Ultra Synthetic R-134a Kit

  • Lowe'sNew

    In stock

    $46.88Free shippingChecked Nov 10
    Visit Lowe's
  • WalmartNew

    In stockSold by PHENTER CORP.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $55.99Checked Nov 10
    Visit Walmart
  • Ace Family HardwareNew

    Availability unknown

    $54.99Checked Nov 10
    Visit Ace Family Hardware
  • Rope, Soap 'N DopeNew

    Availability unknown

    $68.22Checked Nov 10
    Visit Rope, Soap 'N Dope

Also available at

  • WalmartCheck price at Walmart
  • B & S Auto SupplyCheck price at B & S Auto Supply
All 9 stores and price history →

Specs compared

SpecSuper Tech Premium R-134a RefrigerantA/C Pro Ultra Synthetic R-134a Kit
multipack_quantity11
colorWhiteBlack
size18 oz18 oz
Vehicle typeCarCar, Automotive
Product net content parent18 Fluid Ounces—
FeaturesMeets OEM Requirements—
Compatible carsMultiple—
Vehicle fitment typeSpecific—
Vehicle makeMultiple—
MaterialR134a Refrigerant (1,1,1,2 Tetrafluoroethene)|P…—
BrandSuper Tech—
Vehicle modelMultiple—
Show all 39 specsShow fewer specs
SpecSuper Tech Premium R-134a RefrigerantA/C Pro Ultra Synthetic R-134a Kit
Count per pack1—
Container Size—20 oz
Container Type—Can
Compatible With—All cars
System Type—Automotive A/C system
Typical Users—Unisex
Refrigerant Type—R-134a
Chemical Formula—R-134a
Additives—Special anti-wear additives
Cooling Capacity

What reviewers say

Super Tech Premium R-134a Refrigerant

  • 4.1 / 51,049 ratings

Rated about 4.1 out of 5 across more than a thousand ratings. Owners mostly report cold air after a top-up and like having the gauge and hose included. Complaints center on cans that ran out before the system was full and on the gauge being hard to read.

What people mention
  • Cooling resultPraisedMany owners say the AC blew noticeably colder after charging.
  • Included gaugeMixedBuyers like having a gauge and hose in the box but some find the gauge hard to read.
  • Can quantityCriticisedSome owners needed more than one can to bring the system up to pressure.
  • LeaksCriticisedA few buyers found it did nothing because their system had a leak.

A/C Pro Ultra Synthetic R-134a Kit

  • 4.4 / 51,482 ratings

Buyers rate the kit well and mostly describe easy recharges that restored cold air. Complaints center on leaks that returned and on the sealer not fixing bigger problems.

What people mention
  • Ease of usePraisedOwners say the gauge and hose make a recharge quick without shop tools.
  • CoolingPraisedMany report noticeably colder air after one can.
  • Leak sealerMixedSome say small leaks sealed; others saw the leak return.
  • Gauge accuracyMixed

Questions and answers

Which kit is better for a system that is low but still blows some cold air?
The A/C Pro Ultra Synthetic. Its leak sealer and moisture control target the slow leaks that cause gradual loss, and the braided hose makes charging easier.
Do I need a leak sealer?
Only if you are losing refrigerant over time. If the system holds pressure and just needs a top-off, the Super Tech Premium with PAG oil is enough.
Which one is better for the compressor?
Both include lubricant. Super Tech adds PAG oil and a rubber conditioner; A/C Pro adds anti-wear additives plus acid and moisture control.
Is the A/C Pro kit worth stepping up to?
Yes if you suspect a leak or want the longer braided hose. The additives do more, and owners rate it higher.
Will either work on my car?
Both fit vehicles that use R-134a, generally 1994 and newer. Check the low-pressure port and the refrigerant label under the hood first.
Can I use either can with a different hose?
The included hoses are designed for self-sealing cans. If you reuse a hose, make sure it fits self-sealing cans and the gauge reads correctly.

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More comparisons

  • Super Tech Premium R-134a Automotive Refrigerant with Reusable Hose and Gauge vs R-134A Auto A/C Recharge Kit – Refrigerant + Charging Hose with Gauge
  • Super Tech Premium R-134a Automotive Refrigerant with Reusable Hose and Gauge vs Interdynamics Arctic Freeze
  • A/C Pro Ultra Synthetic R-134a Car AC Refrigerant Kit ACP001, 18 oz vs R-134A Auto A/C Recharge Kit – Refrigerant + Charging Hose with Gauge
  • A/C Pro Ultra Synthetic R-134a Car AC Refrigerant Kit ACP001, 18 oz vs EZ Chill Auto A/C Recharge Kit, Includes Charging Hose with Gauge -16.8 OZ

Buying guides that pick them

  • Best car AC recharge kits
  • Best car AC refrigerant recharge kits
—
Helps a vehicle's A/C produce the coldest air
Efficiency—Improve performance, Improve performance (due t…
Physical Form—Liquid
Boiling Point—-26.5
Pressure—Accurate pressure reading (via Dial-In gauge)
Temperature Range—<50
Odor—Ethereal
Type—Refrigerant
Blend Type—Concentrate
Package Quantity—1
Unit of Measure—Fluid ounce(s)
Minimum Working Temperature (Fahrenheit)—60
Flammable—true
CA Residents: Prop 65 Warning(s)—true
Warranty—None
For Use with Cars—true
For Use with RVs—true
Net Contents—18 Fluid Oz.
Readings are useful, but a few buyers question how precise the dial is.