LeakFinder offers dyes for oil-based fluids, addressing systems containing oil, fuel, transmission fluid, power steering fluid, and more. The dye fluoresces a yellow / green color and is compatible with all leak detection flashlights (blue light, violet light, and ultraviolet light).

Tracerline fluorescent leak detection quickly locates even the smallest & most elusive leaks including intermittent & multiple leaks.

• Finds leaks in oil, fuel, ATF, & power steering systems
• 1 oz. bottle services 1 vehicle
• Fluoresces yellow / green
• Works with all leak detection flashlights