- Positive proof that a leak is present when the tester fluid changes color
- Gasoline engine: tester fluid changes from blue to yellow
- Diesel engine: tester fluid changes from blue to green
- Works on: Gasoline and Diesel engines!
- 16 oz./480 ml
Contact Us Now
877-337-7864
(786) 275-4130
(M-F 8 AM - 5:00 PM EST)
877-337-7864
786-275-4130
(M-F 8 AM - 5:00 PM EST)