Key benefits Reliable performance: the valve core is designed to integrate into your vehicle's air conditioning system for consistent operation and reduced risk of leaks. Problem solving: helps maintain proper refrigerant flow and system seals, supporting effective cooling. Standout compatibility: specifically designed for the 3 automotive air conditioning model and compatible with r134a3 automotive air conditioning systems. Compatibility and components Designed for the 3 automotive air conditioning model. Compatible with r134a3 automotive air conditioning systems. Includes the valve core and valve stem core for a complete replacement. Installation and maintenance User friendly installation: straightforward replacement for both professionals and DIY enthusiasts. Easy maintenance: suited for regular replacement and upkeep of vehicle air conditioning components. Works with common air conditioning valve core tools and kits to simplify service. Use scenarios and applications Scenario 1: Replacing a worn valve core in a 3 model vehicle to restore proper refrigerant flow and cooling performance. Scenario 2: Servicing an R134a3 system during routine maintenance or a , using the valve core as part of a kit. Scenario 3: DIY AC maintenance by automotive enthusiasts to optimize vehicle air conditioning performance and reliability.