Sandfren 77PCS Car A/C System Valve Core Dust Caps Set, R134a R12 Vehicle Air Conditioning High & Low Side Valve Caps, Auto AC Service Charging Port Replacement Cover, Universal for Vehicles

Sandfren 77PCS Car A/C System Valve Core Dust Caps Set, R134a R12 Vehicle Air Conditioning High & Low Side Valve Caps, Auto AC Service Charging Port Replacement Cover, Universal for Vehicles

• High Grade Material: This car air conditioning valve cap is made of high-quality plastic material, which is sturdy and durable, not easily damaged or deformed, and can maintain stable performance in various situations. It has excellent corrosion resistance and can protect the valve core from corrosion for a long time. It has a built-in rubber sealing ring, which can provide excellent sealing effect and reliable protection for automotive air conditioning valve cores.
• Vast Compatibility: This car air conditioning valve cap set is compatible with most vehicle models equipped with R134a or R12 air conditioning systems, including sedans, trucks, vans, motorcycles, and more. Once installed, it snugly seals the valve core service port without loosening, providing a suitable protective solution for air conditioning valve cores across different vehicle types and facilitating convenient maintenance for owners.
• Smooth Installation: Locate the high/low-pressure valve service port on your vehicle's AC system. Select the corresponding dust cap from the kit, align it with the service port opening, and gently press until the cap fully seals against the port. No complex tools are required—vehicle owners can complete installation themselves, instantly protecting the valve core.
• Practical Features: This car AC valve cap set provides effective dust protection for valve cores, blocking dust and debris from entering the valve core interior. This prevents valve core jamming or malfunction caused by debris. Besides, it delivers excellent sealing performance, effectively preventing refrigerant leakage and ensuring the normal operation of the AC system. This maintains stable cooling performance during the refrigeration process.
• Package Contents: The package contains 77pcs car AC valve caps covering multiple specifications. Different specifications features a distinct color for quick identification at the valve service port, preventing mix-ups. The 77-piece quantity meets the needs of multiple replacements, providing ample support whether replacing worn caps during routine maintenance or keeping spares on hand for potential AC system issues.