Santech 43-67-991 A/c Schrader Valve Core

The Santech 43-67-991 is a replacement Schrader valve core designed for automotive air conditioning systems. This essential component serves as the valve mechanism inside A/C service ports, allowing refrigerant to be retained in the system while enabling access for charging, evacuation, and pressure testing.

Key Features:

• Direct replacement Schrader valve core for A/C systems
• Precision-engineered for reliable sealing and pressure retention
• Durable construction for long service life
• Compatible with standard R-134a and R-1234yf refrigerant systems
• Essential component for proper A/C service port function

This valve core is a critical maintenance part that prevents refrigerant leaks at service ports. Regular inspection and replacement of worn valve cores helps maintain system integrity and optimal A/C performance. Professional installation with proper A/C service tools is recommended.