Tracerline leak detection dyes are co-solvent free and are approved by industry leading OEM’s worldwide. Dealerships around the world rely on the Tracerline brand to deliver safe, accurate and fast results. Tracerline dyes have already been used in over 300 million vehicles worldwide.


The LeakFinder brand is Tracer Products cost-effective solution for end-users in the automotive aftermarket. LeakFinder products are made for DIY jobs and small to mid-sized automotive repair shops. They are the perfect tool for finding small, sporadic leaks in automotive A/C and fluid systems.

Automotive Leak Detection Products Used in Over 300 Million Vehicles 

Leak Detection Trusted by Automotive Leaders

OEM logos
Fluorescent Dye for Automotive Leaks
  • Transmission Fluid Leaks
  • Air Brake Leaks
  • Hydraulics Leaks
  • Air Conditioning Leaks
  • Coolant Leaks
  • Engine Oil Leaks
  • Vacuum Leaks
  • Tire Leaks
  • Compressed Air Leaks
  • Wind & Water Leaks
  • Power Steering Fluid Leaks
  • Fuel Leaks

The Originator of Fluorescent Leak Detection

Undisputed Leader

The brand with more leak detection experience then all the others combined!

Flawless Detection

Use less dye per dose, our concentrated dyes allows you to get the job done.

Fit Your Budget

Assortment of products to match every shop’s budget and take on any job.

Over Six Remarkable Decades

As the leading manufacturer of world-class leak detection products, Tracer Products takes great pride in having earned a reputation as being the easiest company to do business with in the industry.

For over six decades, Tracer Products has delivered friendly, award winning professional service and the industry’s most powerful solutions.