A/C Pro ultra synthetic refrigerant kit features a specially designed formula that helps a vehicle's A/C produce the coldest air. The approximately 17 oz. of R-134a and 3 oz. of additives are used to recharge a vehicle's A/C system, seal common leaks in the rubber components, and protect and extend the A/C system's life by eliminating acid and moisture buildup.This #1 selling A/C recharge kit (according to NPD 2016) comes with a reusable extra-long braided charging hose and gauge.

The easy way to tune up your air conditioner system without additional tools. It contains 12 oz. of 134a refrigerant, 2 oz. of PAG oil to lubricate and quiet noisy compressors. Stop leak to prevent refrigerant leakage and O-ring conditioner to improve durability. The easy-to-use recharge hose also contains a safety valve to prevent refrigerant from venting. Patented quick-couple fitting.

Contains PAG oil and 134a refrigerant, plus conditioners and sealers that prevent leakage and improve durability. A red dye is included to mark larger leaks that may need manual repair. With the Acme threaded top, the recharge hose is needed to use the can.

Sub-Zero R-134a with Stop Leak contains approximately 11 Oz. of R-134a and 1.3 Oz. of additives. The stop leak additive seals common leaks in rubber components of the A/C system. By sealing leaks, the special formula helps prevent future loss of refrigerant.

Sub-Zero synthetic refrigerant kit has a specially designed formula featuring Cool Boost technology that helps a vehicle's A/C produce colder air. The approximately 17 Oz. of R-134a and 1 Oz. of additives are used to recharge a vehicle's A/C system, seal common leaks in rubber components, and help extend the A/C system's life by eliminating acid and moisture buildup. This A/C recharge kit comes with a reusable charging hose and gauge.