Your cart is empty.
Your cart is empty.The LeakFinder LF40CS Fluorescence-enhancing glasses provide eye protection and reduce glare. The LEAKFINDER brand was designed to be a cost-effective solution for end-users in the automotive aftermarket. The LeakFinder product line is perfect for DIY jobs and small to mid-sized automotive repair shops. The ultraviolet fluorescent universal dye provides the most precise leak detection for all automotive air conditioning systems containing R-134a, R-1234yf, or other widely used refrigerants. Our dyes can find the smallest and most problematic leaks that would otherwise be impossible to detect. They are the perfect tool for finding small, sporadic leaks in cars, truck and other automotive AC and fluid systems. Proudly made in the U.S.A., Tracer Products is a family-owned company with three generations of experience in delivering award-winning professional service and the industry’s most powerful leak detection dyes, inspection lamps and diagnostic tools. Today, major OEMs around the world trust the Tracerline brand. Over 275 million vehicles have used Tracerline’s UV fluorescent leak detection dyes to ensure quality and system integrity. For more than 60 years, Tracer Products has engineered the highest-quality, premium performance leak detection dyes and products. As the inventors of UV fluorescent leak detection, we take pride in crafting the most superior leak detection dyes in the industry.
Charles Tomlinson
2025-08-15 10:15:33
Found leak easily
Customer
2025-08-14 14:15:34
Professional here - tried to save couple bucks and ended up buying this one cause the other ones just don’t work this good
Chad Crofoot
2025-08-10 16:46:15
The best light I have used for finding uv dye.
david brooker
2025-08-06 12:16:11
Great stuff
Chuck
2025-06-28 14:16:33
These leak finder products work great and save a lot of time when diagnosing leaks that are intermittent
Stacey Hubbard
2025-06-04 12:49:22
Works as intended
KENNETH S. BROWN
2025-06-03 16:12:11
The last one i had lasted 10 years. Im a a/c tech for a heavy equipment company and i use it 3 or 4 times a week. Brighter than anything you will find on a tool truck
Richard B. Batchelor
2025-01-19 17:18:18
Switch on flashlight broke 2nd time using. Although it is a good kit when worked. Hope to get refund and purchase again.
Recommended Products
