Leakfinder Automotive Aftermarket Leak Detection Dyes

LeakFinder® Leak Detection Dyes

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.

Our cost-effective solutions for the automotive aftermarket are crafted with the end-user in mind. LeakFinder® goes beyond simply catering to a market – LeakFinder® defines market expectations.

Click on the images below to view our dyes.

Universal A/C Dye

LF1000 Series

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, will not affect A/C systems’ lubricant properties, or change how the equipment works.

Oil-Based Dye

LF2000 Series

Dye for oil-based fluids, addressing systems containing oil, fuel, transmission fluid, power steering fluid, and more. Compatible with all leak detection flashlights (blue, violet, and ultraviolet).

Coolant Dye

LF3000 Series

Dye for all conventional coolants. Useful for locating leaks in radiators, hoses, heater cores, water pumps, and fittings.