• Enviro-Safe R1234YF Stop Leak 3 oz Pressurized
  • Part#: 2079a
  • Aerosol
  • This item has a 134a top on the can. That means that you will need to have the correct tap/hose in order to use this item!
  • 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".
  • Stopleak 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
  • Gas propelled
  • Installs the same way as refrigerant
  • Cannot be added to a fully charged system