Four applications (.25 oz.) of universal a/c system uv leak detection dye Product description certified a/c pro automotive air conditioning universal a/c uv dye is a uv leak detection dye to help detect leaks in automotive air conditioning systems Compatible with all pag, ester, and mineral based refrigerant oils
LEAKFINDER LF021 Auto Fluids & Air Conditioning Refrigerant Leak Detection Kit - 1oz of A/C, Oil
Use the leak detection dye to know if you have a large leak that needs physical repair and what part has the issue.
This a/c leak detection dye product has had mixed results
Some users found it effective in identifying leaks, but many experienced significant issues, including difficulty getting a proper seal, the dye getting everywhere, and concerns about the product's quality and durability.
