Four Seasons 59900 R1234yf High Side Service Port Cap

The Four Seasons 59900 is a high-quality replacement service port cap designed specifically for R1234yf air conditioning systems. This cap fits the high side service port and features a high flow design to ensure proper system servicing and refrigerant retention.

Key Features:

• M10 x 0.75 thread size with long post design for HFO-1234yf refrigerant systems
• High-quality plastic injection molded construction for durability and proper seal
• High flow design allows efficient service port access during A/C maintenance
• Universal application for vehicles equipped with R1234yf air conditioning systems
• Designed to prevent refrigerant leakage and contamination when service port is not in use

This genuine Four Seasons service port cap ensures your R1234yf air conditioning system maintains proper pressure and prevents environmental contamination. The precision-engineered threads and durable construction provide a secure seal during normal vehicle operation while allowing quick access during service procedures.