Minimize costly downtime and maximize A/C system efficiency with the UVIEW UVW-399006A A/C ExtenDye Cartridge. This precision leak detection solution, exclusively designed for use with the Spotgun Jr. injection system, provides superior leak detection capabilities. Its unique formulation, containing a friction modifier and anti-wear additive, not only pinpoints leaks swiftly but also improves A/C system performance and extends component lifespan. Compatible with both R-134a and R-1234yf systems, the UVW-399006A is a versatile solution for hybrid and conventional vehicles alike. This eliminates the guesswork and ensures rapid repairs, getting your fleet back on the road quickly and economically. The small cartridge size simplifies application and minimizes waste. Trust FleetPride for top-quality parts that enhance productivity and efficiency in your operations. The UVIEW UVW-399006A A/C ExtenDye Cartridge is a small investment yielding substantial returns in reduced downtime and enhanced vehicle performance.