10 Best Ac Leak Sealers 2018

A/C PRO MRL-3 R-134a Super Seal Air Conditioning Stop Leak – Best Overall Ac Leak Sealer

• Seals metal leaks in condensers, evaporators, accumulators, receiver and driers
• Seals rubber leaks in hoses, O-rings, gaskets
• Safe for all R-134A systems and recovery equipment
• Compatible with all lubricants
• Comes with recharge hose

Refrigerant Leak Kit

Leak Saver Direct Inject Refrigerant Leak Sealer

• Permanently seals refrigerant leaks and prevents future leaks; use with systems up to 5 tons
• Safe for all Air Conditioner and Refrigeration systems, valves, and tools. Compatible with all types of refrigerants and oils
• Injects easily and directly. No more pump downs, fussy syringes, or pressure sensitive cans
• Designed and used by HVAC professionals, our formula has been proven through over a decade of research
• Proudly MADE IN THE USA; high quality and most trusted leak stop

Nu Calgon 4050-08 EasySeal Direct Inject

• Concentrated formula means less material in system, Clear tube so you can see the sealant go in.
• Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits
• No injection hose or caulk gun needed, One time use
• No need to pump down R-410A units, Treats 1.5 to 5 tons

TSI Supercool 27408 High Powered U/V Light with U/V Enhancing – Best Budget Ac Leak Sealer

• Ultraviolet light illuminates the dye used to detect Freon leaks
• UV enhancing glasses further illuminate fluid leaks
• Packaged in a retail-friendly clamshell
• Ensures no leaks go undetected during vehicle A/C maintenance
• Supercool offers one of the most complete A/C maintenance programs in the marketplace

Cliplight Super Seal Total 972KIT

• MADE IN USA - America's Most Trusted AC/R Stop Leak.
• SUPER SEAL + DRY R & FLASH - 3-in-1: Dries, Seals, + Dye.
• 1.5-5 TONS - permanently seals & prevents leaks in all A/C & refrigeration systems
• Includes DRY R to increase system efficiency & FLASH UV Dye to find leaks.
• Professional HVACR use - compatible with all oils & refrigerants, hose included.

TSI Supercool 22816 Yellow SAE Certified Super Dye

• Features SAE Certification for R134a and HFO-1234yf A/C Systems, Safe for Hybrid and Electric A/C Systems
• Detectable when Exposed to any U/V Light, Compatible With PAG, PAO, Ester, and Mineral Oils
• Does Not Contain Solvents, Will Not Harm A/C Systems or Recovery Equipment
• Anti-Wear Agents and Friction Modifiers Enhance Compressor and A/C System Efficiency While Reducing Compressor Wear Rates to Extend Compressor Life
• Anti-Oxidants Protect System Against Formation of Sludge and Other Deposits Which Can Shorten Compressor Life and Reduce System Efficiency

FJC 9140 Stop Leak

• Seals leaks in O-rings and gaskets
• Sealers with O-ring conditioners
• No UV light necessary to view the dye
• Will not harm a/c system, refrigerant recovery or charging equipment

A/C PRO ACP-100 Professional Formula R-134a Ultra Synthetic Air Conditioning

• Number one rated coldest air
• Contains moisture and acid eliminator
• Reusable trigger dispenser with built in low pressure gauge and temperature dial indicator
• Extra long 24 inch recharge hose for accessing hard to reach service ports
• New easy coupler attaches simply by pushing on the port, (the item is non-returnable )
• Special Shipping Information: This item cannot be returned and has additional shipping restrictions

Red Angel A/C Stop Leak & Conditioner

• Repairs leak points in condensers, evaporators, connection hoses, gaskets, and O-rings
• Contains no solid or particulate matter that will clog the A/C system or harm the recovery unit 
• Contains 2.5 ounces of Freon