LeakFinder LF200CS AC Leak Sealant seals pinhole leaks in accumulator/receivers, evaporators, condensers, O-rings, hoses and more. The patented DUAL-ADAPTER can connect to either R-134a or R-1234yf systems.

Fix hard-to-find leaks and extend the service life of the AC system. The powerful sealant formula is also compatible with electrically-driven AC compressors used in hybrid/electric vehicles.

Prevent new leaks from developing and provide ongoing sealing protection with the LF200CS AC Leak Sealant

The Leakfinder Complete AC & Fluid Leak Detection Kit is the perfect beginner kit for finding the source of leaks. This refillable, multi-system dye kit is for A/C, Coolant, and Oil Fluid Leaks. 

Included in this kit:

• 1 oz (30 ml) of Leakfinder universal AC dye 
• 1 oz (30 ml) of Leakfinder oil-based dye 
• 1 oz bottle of Leakfinder coolant dye 
• Leakfinder cordless, violet light LED leak detection flashlight 
• R-134a hose/coupler with purge fitting 
• AC dye syringe injector (Re-usable) 

EV A/C Dye engineered for new EV technology and system designs. High dielectric qualities protect all EV system components, including electrically driven compressors. Compatible with R-134a & R-1234yf systems.

• Maintains system resistivity with concentrated formula.
• Manufactured with specialized OEM-grade compressor oil for EV.
• Individually sealed in foil packaging to protect against moisture.

LeakFinder Fluorescent Leak Detection Dyes are the perfect solution for anyone working on a vehicle’s total system. These concentrated dyes fluoresce brighter than similar products in the same price category.
Universal A/C Dye provides precise leak detection for all systems containing R-134a, R-1234yf, or other widely used refrigerants.
These specialty dyes can be safely added and will not affect the lubricant properties of A/C systems or change how the equipment works.

5 oz (148 ml) foil pouch universal/ester A/C oil with fluorescent dye. Universal formula designed for both PAG and mineral oil A/C systems.

CAUTION: Not for use in hybrid vehicles with electrically driven A/C compressors.

Features:

• Moisture-resistant pouch
• Protects against contamination
• Simple pour, easy to use
• For replenishing A/C compressor oil
• For installation and remanufacturing
• Perfect for preventative maintenance