Stop Leak for R1234YF w/ Brass Hose. Automotive R1234YF Hose Kit. R-1234yf. R1234

Includes: 1 Can Stop leak for 1234YF 1 Hose #3635 For 1234YF automotive use With age. o rings and seals will shrink and deteriorate. When Enviro-Safe Stop Leak is added to your a/c system. it reconditions the rubber o rings and seals. When the Stop Leak product is installed in an air conditioning system. the product mixes with the refrigerant and oil. As the product circulates in the system. it comes in contact with the o rings and seals causing them to swell. resulting in "no leak". Stop leak will not repair or "fix" cuts or worn out o rings or seals. 1 can will treat 1 vehicle. Installing Enviro-Safe Stop Leak may stop the yearly recharge of lost refrigerant. The top of the can has a R134a top. Use only with Mineral. Ester. and Pag oils. DO NOT use in ammonia systems DO NOT use in CO2 systems Cannot be sent to Alaska or Hawaii or exported to foreign countries except in pallet quantities Gas propelled Installs the same way as refrigerant Cannot be added to a fully charged systemFor use with R1234YF systems to lubricate the O'rings and seals to prevent leaks in your car A/C system.