Brass Car AC Valve Caps for R134a System | Heavy-Duty High & Low-Side Service Port Caps | Leak-Proof Covers for Audi A6 Q7 & More

Why Choose Our Brass Car AC Valve Caps? Your car's air conditioning system is a closed loop, and the valve caps are its first line of defense. The common plastic caps often fail, becoming brittle, cracking, and leading to refrigerant leaks. Our Lybula Brass Car AC Valve Stem Caps offer a permanent, superior solution. Solid Brass Construction: Made from solid, corrosion-resistant brass, these caps are engineered to be far more durable than any plastic alternative. They can withstand the harsh under-hood environment, ensuring your AC system ports remain protected for years to come. Precision Sealing: Each cap features a built-in rubber seal and a precision-machined thread, creating a tight and leak-proof barrier against dust, dirt, and moisture. Say goodbye to refrigerant leaks and hello to optimal AC performance. Designed for R134a Systems: Our heavy-duty AC valve caps are a perfect fit for a wide range of popular R134a refrigerant systems, including those found in models fromVolkswagen, AUDI, and many more. Whether you’re maintaining a sedan, truck, or SUV, these caps provide the durable, leak-proof protection your AC system needs. For a comprehensive list of compatible vehicles and to ensure a perfect fit, please refer to our detailed fitment chart in the image gallery. Precision Machined Finish: Please note that our caps feature a raw, precision-machined finish with a natural texture, rather than a smooth, polished surface. This intentional industrial-grade design not only enhances the grip for easier installation but also highlights the product's robust, heavy-duty brass construction. Easy to Use: The knurled texture provide an excellent grip, making installation and removal simple and tool-free. Invest in a long-lasting, reliable solution for your car's AC system.