Which is better for a first-time recharge?

The A/C Pro kit. It includes the refrigerant, hose and gauge, so you do not have to match a can format or buy parts separately.

Will the Super Tech hose fit my refrigerant can?

Only if the can has a self-sealing valve top. Cans with a puncture-style tap will not work with it.

The A/C Pro hose is braided and reusable, so it should hold up to repeated use better than the 15-inch Super Tech hose. The Super Tech is fine as a spare.

Is the A/C Pro kit worth stepping up to?

Yes, if you need refrigerant. You get the can, sealer and a longer hose in one purchase instead of buying a hose and a can separately.

Can I use either on R-134a systems only?

Yes. Both are for R-134a systems. They will not work on newer R-1234yf systems.

Does the A/C Pro kit fix leaks?

It contains a sealer for rubber hoses, gaskets and O-rings. It slows small leaks but will not repair a failed component.

Super Tech R-134A Charging Hose with Gauge vs A/C Pro Ultra Synthetic R-134a Kit

The A/C Pro kit is the better buy for most shoppers. It bundles the refrigerant, a reusable braided hose and a gauge, so you get everything needed for a recharge in one box. The Super Tech is only a hose and gauge, and it works only with self-sealing R-134a cans. Owners rate the A/C Pro higher, and its hose is longer and sturdier than the 15-inch Super Tech hose.

Choose the Super Tech if you already have self-sealing R-134a cans and just need a spare hose and gauge.
Choose the A/C Pro if you want a complete recharge kit with refrigerant, sealer and a reusable hose in one purchase.

Prices

Super Tech R-134A Charging Hose with Gauge: $21.00 at eBay (checked today)
A/C Pro Ultra Synthetic R-134a Kit: $46.88 at Lowe's (checked today)
Difference: the Super Tech R-134A Charging Hose with Gauge is $25.88 cheaper than the A/C Pro Ultra Synthetic R-134a Kit today

Super Tech R-134A Refrigerant Charging Hose with Gauge

What separates them

	Super Tech R-134A Charging Hose with Gauge	A/C Pro Ultra Synthetic R-134a Kit
What is included	Hose and dial gauge only; refrigerant can sold separately	18 oz R-134a can, hose, gauge and leak sealer in one kit
Can compatibility	Works only with self-sealing R-134a cans	Comes with its own can and tap, so no format matching needed
Hose length and build	15-inch hose	Extra-long braided hose, reusable
Additives	None	Seals leaks in hoses, gaskets and O-rings and removes acid and moisture
Gauge	Inline dial gauge	Gauge included for reading pressure while charging
Coupler	90-degree push-and-lock coupler with auto shutoff	Standard low-side charging connection
Owner ratings	4.4 out of 5 from 230 ratings	4.8 out of 5 from 92 ratings
Shipping restrictions	No listed state restrictions	Cannot be sold or shipped to WA or VT

Specs compared

Spec	Super Tech R-134A Charging Hose with Gauge	A/C Pro Ultra Synthetic R-134a Kit
color	Blue	Black
size	15"	18 oz
Container Size	—	18 oz
Container Type	—	Kit
Regulatory Compliance	—	CA Compliant
Refrigerant Type	—	R-134a
Chemical Formula	—	R-134a
Chemical Composition	—	Ultra Synthetic
Vehicle Type	—	Car
Compatible With	—	All cars
Typical Users	—	DIY car care
Pressure	—	Read the pressure (to charge the system)

Show all 23 specs

Spec	Super Tech R-134A Charging Hose with Gauge	A/C Pro Ultra Synthetic R-134a Kit
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

Super Tech R-134A Charging Hose with Gauge vs A/C Pro Ultra Synthetic R-134a Kit

Prices

Super Tech R-134A Charging Hose with Gauge vs A/C Pro Ultra Synthetic R-134a Kit

Prices