2 SET STEM ASSY W/NUT & KNOBS - Mastercool

Ensure precise and reliable operation of your R134a 2-way manifold gauges with the Mastercool 85210 Stem Assembly Kit. This essential replacement component is designed for professional technicians and mechanics, providing the necessary parts to restore full functionality to your diagnostic tools. Maintain the accuracy and integrity of your automotive AC service equipment.

Key Features

• Direct Replacement: Specifically engineered as a precise fit for Mastercool R134a 2-way manifold gauge sets.
• Complete Kit: Each package includes two stem assemblies, complete with nuts and knobs, facilitating a comprehensive repair or upgrade.
• Optimized Performance: Restores proper sealing and smooth operation of manifold valves, critical for accurate refrigerant handling.
• Durable Construction: Manufactured with professional-grade materials to withstand the rigorous demands of daily shop use and prolonged exposure to refrigerants.
• Cost-Effective Solution: Extends the lifespan of existing manifold gauges by replacing worn or damaged internal components, rather than requiring a full manifold replacement.

Applications

The Mastercool 85210 Stem Assembly is vital for automotive technicians performing a range of air conditioning services. It is primarily used to repair and maintain R134a 2-way manifold gauge sets, ensuring their accuracy during tasks such as refrigerant charging, evacuation, and diagnostic testing on vehicle AC systems. This kit is suitable for use in professional garages, repair shops, and industrial settings where precise control over refrigeration circuits is required.