Our customers tell us this is the brightest all purpose leak detection dyes – brighter means quicker and more accurate leak detection All Stay-Brite dyes are OEM approved – they will not harm the systems Easy-Measure 1/4 Oz. application bottle – simple to use – mix w/parent fluid and pour in the system Cost per application is less than other methods – one work order, one vehicle provides good inventory control Stay-Brite 4-in-1 dyes mean quicker and more accurate leak detection for engines, transmissions, fuel systems, power steering and diesels. They will last longer and will not harm any system. The Stay-Brite Patented formulas give maximum brightness using a minimum amount of dye. Only 1/4 oz. needed for any automotive system.








