Seventeen Piece Air Conditioning Valve Core Kit For R12 And R134a HVAC Systems With Valve Core Removal Tool Teflon Seal Covers High And Low Side Service Valves DIY Friendly Pro Grade Refrigeration Maintenance Kit

Seventeen-Piece R12/R134a Valve Core Kit for A/C
✔️ 17-piece kit with high/low side valves, cores and removal tool

This air conditioning valve core kit is designed for service on automotive HVAC systems that use R12, R134a, or R22 refrigerants. It covers both the high- and low-pressure sides, making maintenance quick, portable, and DIY-friendly.

✅ High-pressure side valve and low-pressure side valve included
✅ Four sealing covers, five R12 cores, three R134a cores, one large core, one small core
✅ One double-ended valve core removal tool for easy service
✅ Stainless steel, copper and aluminum construction for durability
✅ Pre-tested for leak-proof operation to protect system pressure
✅ Portable packaging for on-the-go maintenance

💡 What is a valve core kit used for in automotive HVAC systems and why should I use one for R12/R134a setups?

This handy kit makes it easy to service refrigerant lines and stop leaks in many vehicles. - Replaces worn valve cores on both high- and low-pressure sides to restore function - Includes a double-ended removal tool for quick service in the field - Teflon seal covers help prevent leaks during reassembly - Works with R12, R134a and R22 refrigerants across many vehicle models