MUQIDA 4PCS Replacement Valve Caps for Car Air Conditioning, Leakproof R134a A/C System Charging Port Cover, Vehicle Air Conditioner High and Low Pressure Valve Cap Dustproof Cover

MUQIDA 4PCS Replacement Valve Caps for Car Air Conditioning, Leakproof R134a A/C System Charging Port Cover, Vehicle Air Conditioner High and Low Pressure Valve Cap Dustproof Cover

• Leakproof Seal: Each valve cap is equipped with a rubber O-ring that ensures an airtight seal on vehicle AC charging ports. This precise sealing prevents R134a refrigerant leakage, thereby helping to maintain proper system pressure and ensure optimal cooling performance
• Excellent Protection: Designed to act as a protective barrier, these caps keep dust and dirt out of your air conditioning valves, reducing the risk of clogs and extending the service time of your system. It effectively maintains the cleanliness of your AC valves, thereby reducing the frequency of cleaning
• Reliable Material: Constructed from high-quality plastic, this charging port cover is able to withstand external impact without cracking or warping. In addition, it is resistant to corrosion and UV rays, making it suitable for a variety of weather conditions and ensuring long-lasting reliability
• Wide Application: These valve caps are designed for R-134a air conditioning valve ports and are an ideal replacement for a wide range of vehicles, including cars, SUVs, and trucks. This is a reliable solution that will ensure the continued protection and proper functioning of your vehicle's AC system
• Package and Size: We offer AC valve caps in two- and four-piece sets. The two-piece set includes one high-pressure cap and one low-pressure cap, while the four-piece set has twice as many. The inner diameter of the high-pressure cap is 0.39 inches, and that of the low-pressure cap is 0.34 inches