HCPRO PAG 100 UV Dye A/C Compressor Oil - High-Viscosity Leak Detection Lubricant for Automotive Air Conditioning Systems, Professional-Grade Synthetic AC Oil with Tracer Dye, 6 Pack

Professional-Grade PAG 100 with UV Dye - PAG 100 only - if your system calls for PAG 46 or PAG 150, use that exact HCPRO grade instead.

Built-in UV Tracer for Leak Detection - The integrated dye highlights leaks under ultraviolet light, helping technicians quickly identify fluid loss, reduce refrigerant inefficiency, and avoid costly air conditioning repairs before they escalate.

Superior Compressor Protection and Performance - This pag oil minimizes wear and tear, enhances thermal stability, and supports smooth A/C compressor operation, extending the lifespan of critical air conditioning components even in demanding driving conditions.

High-Viscosity Synthetic Formula - Designed as a professional ac compressor oil for automotive air conditioning recharge, routine system maintenance, and long-term cooling performance across a wide range of vehicle applications.

Trusted by Mechanics and DIY Car Owners - Whether you are an auto technician or a hands-on car owner, this ac oil delivers reliable results for system recharges, preventative maintenance, and consistent A/C cooling efficiency.