4PCS Replacement Valve Caps for Car Air Conditioning, Car Refrigerant Caps, Leakproof R134a AC System Charging Port Dust Cover, Auto High & Low Pressure AC Covers for Most Vehicles (4PCS)

Specifications： Material:PP Color:Blue Size:High Pressure Cap:OD:19 mm, ID:9.6 mm, Height:10 mm Low Pressure Cap:OD:15 mm, ID:8.6 mm, Height:11 mm Function: -The car air conditioning valve core caps prevent foreign objects from entering the valve core or coolant leakage, thereby averting air conditioning system malfunctions and extending service life. -The AC valve cap is robust, resistant to high temperatures and corrosion, and exhibits resistance to fracture and deformation, ensuring a long service life.

• Function:These car AC caps have strong sealing performance. The built-in O-ring can prevent refrigerant leakage while blocking foreign objects from entering, preventing the filling port from being blocked, ensuring the efficient operation of the A/C and maintaining optimal cooling performance
• Widely Used:The AC valve cover's outer diameters are 19 mm and 15 mm respectively, and the inner diameters are 9.6 mm and 8.6 mm respectively, which fits the A/C systems of most car models such as sedans, trucks, and SUVs equipped with R314a refrigerant. Please verify compatibility before purchase
• Easy to Use:These AC line caps are easy and quick to install. You just need to tighten it to the corresponding interface to complete it. Moreover, the valve cover is clearly marked with the indication signs of "L" (low pressure) and "H" (high pressure), which is convenient for quick distinction
• Material:The A/C valve core cap is made of plastic PP, which is waterproof, dustproof, highly impact-resistant, corrosion-resistant, making it can withstand high temperatures and complex working conditions without breaking or deforming easily, maintaining good performance even after prolonged use
• Package Content:These AC valve port covers are available in two quantity specifications, 4-piece and 2-piece, for your selection, which can easily meet the daily replacement and multi-scenario usage needs. And its compact and lightweight design makes it convenient for you to carry and use around