2PCS Car Air Conditioner Valve Caps, Dustproof AC Service Valve Cap Kit, A/C Repair System Charging Port Caps, Leakproof High & Low Pressure Port Cap for R134a System

Product DescriptionProduct Item: - Car A/C High & Low Pressure Service Valve Caps (2PCS / 4PCS Optional)Material- High-strength plastic outer shell matched with built-in rubber sealing ring; resistant to extreme temperature and deformation. The inner rubber gasket stays intact after frequent use, free from cracking and abrasion.Key Features- Integrated rubber gasket forms firm sealing, keeping the valve port clean and unobstructed to sustain consistent air conditioner cooling efficiency.- Marked with H/L identifiers to tell high and low pressure ports apart, enabling quick and trouble-free replacement installation.- Custom engineered for standard R134a vehicle air conditioning systems, available in two package quantities to fit different maintenance demands.Why Choose These AC Service Valve Caps?- They reliably seal air conditioner charging ports to avoid leakage, withstand harsh under-hood working environments, and install directly by screwing on, perfect for routine AC system maintenance and part replacement.Specification- Material: High-strength Plastic + Rubber Sealing Ring- Applicable System: Automotive R134a air conditioning system- Low Pressure Cap: Height 0.44 in, Outer Diameter 0.64 in- High Pressure Cap: Height 0.39 in, Outer Diameter 0.75 in- Optional Pack Size: 2PCS / 4PCSCompatibility- Universally fits most sedans, trucks, SUVs and other vehicles equipped with standard R134a AC high and low pressure service ports.Package Includes- Option 1: 2 × A/C Valve Caps (1 High Pressure + 1 Low Pressure)- Option 2: 4 × A/C Valve Caps (2 High Pressure + 2 Low Pressure)

• Dustproof sealing: This auto AC valve cap incorporates an internal rubber seal to create a tight seal, effectively preventing dust, dirt, and debris from entering the valve ports. It maintains the valve surface clean, prevents clogging, and ensures stable cooling performance of the AC system.
• Durable Material: This automotive air conditioning valve cover is crafted from high-strength plastic, offering resistance to extreme temperatures and deformation for long-lasting durability. The rubber seal ring is built to endure repeated use without cracking or wearing down.
• Universal Compatibility: This high/low-pressure air conditioning service valve cap is specifically designed for R134a automotive air conditioning systems, compatible with most vehicle models (including sedans, trucks, and SUVs), offering broad application scenarios.
• Dimensions: The low pressure valve covers has a height of 0.44 inches and an outside diameter of 0.64 inches. The high pressure valve covers has a height of 0.39 inches and an outside diameter of 0.75 inches. Please check the exact size before purchasing.
• Easy Installation: Installing this automotive air conditioning valve cap is straightforward. Simply locate the high-pressure and low-pressure ports of the air conditioning system, wipe the surfaces clean, remove the old cap, and tighten the new cap according to the "H/L" markings.