Repair air conditioning leaks with a Certified A/C Pro Auto Air Conditioning R-1234YF Service Port Repair Kit. This AC leak sealer kit helps you fix car refrigerant leaks at the high and low side service ports of your vehicle's air conditioning system. Defective seals within service caps are the most common cause of auto refrigerant leaks. Vibrations may also cause leaks by loosening valve cores. This kit includes replacement valve cores to replace defective seals, plus high and low side valve caps. An included valve core tool lets you tighten or remove your existing valve cores. With an A/C Pro refrigerant leak kit, you can take on your vehicle's AC repair by yourself. Be sure to empty the air conditioner completely of refrigerant before making repairs. When it's time to recharge, grab an A/C Pro R-1234YF recharge kit with an AC gauge. Take on car care yourself with A/C Pro. Nothing cools like A/C Pro.

Product Features:

• One Certified A/C Pro Auto Air Conditioning R-1234YF Service Port Repair Kit with AC repair tool, replacement valve cores, and high and low side valve caps
• Includes valve cores to replace defective valves
• Includes valve core tool to tighten loose valve cores or remove old ones
• Helps you quickly repair car refrigerant leaks at high and low side service ports
• Specifically designed to fit most R-1234YF refrigerant AC systems
• Take on car care yourself by recharging your vehicle's AC with A/C Pro