Mastercool 91491 Valve Core Remover/Installer for General Motors Large Bore
- The Mastercool 91491 Valve Core Remover/Installer is specifically designed for General Motors (GM) large bore valve cores. This tool allows for the removal and installation of valve cores without evacuating the system, making it essential for efficient and safe servicing of automotive air conditioning systems.
- Features:
- Compatible with GM large bore valve cores
- Enables valve core servicing without system evacuation
- Sturdy ball valve design controls refrigerant flow with a 1/4 turn of the lever
- Lever position provides a visual indication of valve status (open or closed)
- Durable construction ensures long-lasting performance
- Specifications:
- Manufacturer: Mastercool
- Part Number: 91491
- Product Type: Valve Core Remover/Installer
- Compatibility: GM large bore valve cores
- Valve Operation: 1/4 turn ball valve
- Material: High-quality metal construction
- The Mastercool 91491 Valve Core Remover/Installer is also known as a GM large bore valve core tool, Mastercool 91491, automotive AC valve core remover, GM AC valve core installer, and large bore valve core service tool.
Mastercool Inc., headquartered in Randolph, New Jersey, is a leading manufacturer of professional-grade air conditioning, refrigeration, and service tools. With a commitment to quality and innovation, Mastercool provides reliable solutions for technicians worldwide.
Q: Can this tool be used on standard valve cores?
A: No, the 91491 is specifically designed for GM large bore valve cores. For standard valve cores, consider using the Mastercool 91490 model.
Q: Is it necessary to evacuate the system before using this tool?
A: No, this tool allows for the removal and installation of valve cores without evacuating the system, saving time and preserving refrigerant.
Q: Does the tool provide a visual indication of the valve status?
A: Yes, the lever position indicates whether the valve is open or closed, enhancing safety during operation.
