The R-134A Sub-Zero Synthetic A/C Booster replaces lost R-134a refrigerant and oil in automotive A/C system. Formulated with COOL BOOST technology to provide up to 18% colder air. System-safe leak sealer additive seals common A/C leaks in rubber hoses, gaskets and O-rings. Eliminates moisture buildup and acid from A/C system to help extend A/C system life. Disposable recharge hose in a shelf-saver cap.
Increases cooling capacity by improving lubricity
Provides up to 18% colder air
Comes with a disposable recharge hose
Not for use in hybrid/electric vehicles with non-belt driven (electric driven) compressor.