Universal Car Air Conditioning Refrigerant Port Cap Key Features and Benefits: Wide Compatibility: Designed to fit most vehicle AC systems, this universal port cap is ideal for regular maintenance or replacement. Suitable for cars, trucks, and SUVs across various makes and models. Secure Sealing Design: Builtin Oshaped sealing ring ensures airtight closure to prevent refrigerant leaks. Protects the AC filling port from dust, dirt, particles, and debris, reducing the risk of clogs and keeping your system running smoothly. Durable Construction: Made from quality plastic that is strong, wearresistant, and designed for longterm use. Maintains structural integrity even in demanding conditions. Easy Identification: Each cover is clearly marked—'L' for low pressure and 'H' for pressure—allowing quick and accurate placement during service. Simple Installation: Just insert into the matching fluorine port with no tools required, making servicing your AC system fast and hassle. Practical Applications: 1. Routine AC Maintenance: worn or damaged caps to maintain refrigerant levels and prevent contamination. 2. AC Repairs: Use during refrigerant recharge or compressor servicing to ensure proper system sealing. 3. Seasonal Preparation: Protect your AC system before hot summer months or after winter storage to ensure peak cooling performance. Specifications: Material: quality, robust plastic Seal Type: Integrated Oshaped sealing ring Compatibility: Fits most automotive AC systems, including low and pressure ports Markings: 'L' for low and 'H' for pressure identification This automotive air conditioning refrigerant port cap offers a dependable solution for protecting your vehicle's AC system, ensuring efficiency, reliability, and longlasting performance.