91498
UNIVERSAL VALVE CORE REMOVER/INSTALLER KIT

Product Description

Professional Valve Core Service for High-Pressure Systems

The Mastercool 91498 Universal Valve Core Remover/Installer Kit is specifically designed for high-pressure refrigerant systems like R410A. Featuring a patented safety locking nut, this tool allows technicians to safely access and replace valve cores without evacuating the system—saving time and minimizing refrigerant loss. PATENT #6,253,436

Versatile and Field-Tested

Built for professional use, the 91498 includes both 1/4″ flare and 5/16″ Flare fittings to ensure compatibility with a wide range of systems. The heavy-duty brass and steel construction provides durability and precision, even under extreme working conditions.

FEATURES:

• Safely Replace Valve Cores on High-Pressure Systems – Designed specifically for R410A and other high-pressure refrigerants.
• Unique Safety Locking Nut – Patented design lets technicians freely access valve cores while safely managing system pressure.
• Includes Multiple Fittings for Broad Compatibility – Comes with both 1/4″ flare and 5/16” Flare connections for use across various HVAC systems.
• Prevents Refrigerant Loss – Allows for valve core servicing while the system is charged, minimizing waste and speeding up repairs.
• Built for Demanding Conditions – Rugged brass, steel, and aluminum construction ensures long-term reliability in high-pressure environments.
• Packaged in a Blow-Molded Carrying Case – Keeps all components organized, secure, and protected between jobs.

91498 Universal Valve Core Remover/Installer Kit includes:

• Valve core remover/installer tool with patented safety locking nut
• 1/4″ flare fitting
• 5/16″ flare fitting
• Blow-molded carrying case