374CS | Certified A/C Pro® Oil and Fuel Systems UV Dye

Product Features

• One application of oil and fuel system UV leak detection dye
• For use in engine oil, transmissions, power steering systems and gas/diesel fuel systems
• Compatible with all weights of petroleum-based lubricant

Usage Directions

1. Add 1 fl. oz. to 4 quarts ATF, or add 1 fl. oz. to 5 quarts oil, or add 1 fl. oz. to 5 gallons of gas/diesel.
2. Run engine/road test to penetrate leaks.
3. Inspect with UV light. Leak will appear as “yellow-green” glow at leak source.

Available Size

1 fl. oz.