10PCS R134a AC System Charging Port Caps, 13mm & 16mm High/Low Side A/C Cap for Car A/C Replacement & Maintenance

High Quality R134a Air Conditioning AC System Charging Port Caps

Made from durable plastic and high-quality rubber seals, our 13mm and 16mm air conditioning caps offer excellent sealing performance, dustproofing, and wear resistance, making them an essential accessory for car repairs.

These charging port covers for air conditioning systems effectively prevent particles from entering the filling port and causing blockages. Waterproof and stain-resistant, they help extend the service life of your air conditioner.

Designed for compatibility with most vehicles equipped with R134a air conditioning systems, our valve covers are not suitable for use with the 2014 Rav4, 2018 Nissan Versa, F-150, or CR-V. Be sure to check the model number carefully before making a purchase to avoid any compatibility issues.

Installing these high and low side charging port covers is a breeze – simply tighten the cover without the need for any complex operations. In just a few minutes, you can save time and money by completing the installation or removal process quickly and easily.

Each set of R134a dust caps includes 5 red caps for high side ports measuring 16mm/0.63in, and 5 blue caps for low side ports measuring 13mm/0.51in. Please note that these caps do not have internal threads and are solely intended for dust-proofing purposes.

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