MLY 7PCS Air Conditioning Valve Core Kit, AC High & Low Pressure Port Caps, Anti-Leakage AC Valve Cores Caps & Valve Stem Cores, Compatible for Car & HVAC AC Systems (Black)

Product Item: 7PCS Air Conditioning Valve Core KitA comprehensive set of durable, easy-to-install components designed for universal compatibility with car and HVAC AC systems.☑ Features✅ Fit for All AC SystemsWorks with standard high and low pressure ports on most cars, trucks, SUVs, and HVAC units✅ Heavy-Duty Metal BuildValve cores and caps are made from premium matrial that resists rust, corrosion, and temperature extremes✅ Tight Seal for No LeaksPrecision threads and sealing design create an airtight barrier, preventing refrigerant loss and maintaining optimal AC performanceDust-resistant caps protect ports from debris, extending system lifespan✅ Easy InstallationNo professional tools needed✅ 7-Piece All-In-One Kit3 x Sealing Caps (various sizes: 0.7" x 0.5", 0.7" x 0.6")2 x Standard R12 Valve Cores (0.75" x 0.2")1 x Small Valve Core (0.86" x 0.31")1 x Large Valve Core (0.87" x 0.39")Covers most port sizes for versatile use in different vehicles and systems.☑ Common Uses:🧊 Fixing refrigerant leaks in AC lines🧰 Replacing worn or damaged valve cores/caps🚗 Maintaining optimal cooling performance in cars, trucks, and SUVs❄️ Servicing HVAC systems in residential or commercial settings☑ Installation Tips:Turn off the AC system and release any pressure before starting.Clean port threads with a cloth to remove dirt or old sealant.Hand-tighten caps and cores—over-tightening may cause damage.Test the system for leaks after installation to ensure proper sealing.

• Universal AC System Compatibility: Fits most cars, trucks, SUVs, and HVAC AC systems with standard high/low pressure ports. Includes 7 essential pieces for repairing and maintaining air conditioning valve cores and sealing caps.
• Durable Metal Construction: Crafted from premium corrosion-resistant metal to withstand extreme temperatures and frequent use. Resists rust and wear, ensuring long-lasting performance in automotive and HVAC applications.
• Anti-Leakage Sealing Design: Precision-engineered valve cores and caps create a tight seal to prevent refrigerant loss and maintain system efficiency. Blocks dust and debris from entering ports, protecting AC components from damage.
• Easy Tool-Free Installation: Simply remove old valve cores/caps and replace with included parts—no special tools required. Threads match OEM specifications for quick, hassle-free replacement on both high and low pressure sides.
• Package Includes: Includes 3 sealing caps (multiple sizes), 2 standard valve cores, 1 small core, and 1 large core—covers common AC system repair needs.