4PCS Car Air Conditioner Valve Caps Replacement High and Low Pressure Valve Caps, R134a A/C Repair System Charge Port Cover, Leak-proof A/C Seal Covers Kit for Most Cars Trucks SUVs(Blue)

Car Air Conditioner Valve Caps Replacement High and Low Pressure Valve Caps

• 【Selected Materials】This air conditioner valve core cover is made of high-strength plastic and high-quality rubber. It has excellent wear and weather resistance. It will not lint or crack after long-term use, providing long-lasting and reliable protection for the air conditioning system
• 【Dust-proof Protection】This air conditioning valve cover adopts a sealing rubber ring design, which can effectively block dust, oil and other impurities from entering the system valve port, prevent rust and blockage, avoid refrigerant leakage, keep the internal air conditioning system clean, and significantly reduce the maintenance risk caused by pollution, so that your car's air conditioning can operate efficiently and lastingly
• 【Durable and Protective】The air conditioner valve cover is made of rust-resistant plastic with excellent high-temperature resistance, maintaining its shape and shape over long periods of use. Its precise structure creates a reliable barrier that protects against rain, dust, and access ports, preventing clogging and refrigerant leaks. This maintains optimal cooling efficiency and significantly extends the valve's lifespan
• 【Easy Installation】This air conditioner filler cap is easy to use, with "H" (high pressure) and "L" (low pressure) clearly marked on the cap for easy identification. Simply clean the port surface, remove the old cap, and align the new cap with the connector of the corresponding R134A air conditioning system. No tools are required, making replacement a breeze
• 【Product Specifications】The set includes a high-pressure cap (0.76" OD/0.67" ID) and a low-pressure cap (0.63" OD/0.53" ID), available in two or four-piece sets. These standardized sizes fit the air conditioning ports of most models, making them easy to carry and replace at any time. They're a practical accessory for maintaining optimal air conditioning system performance and are recommended for frequent use