Retrofit adapter R134a to R456A, High side adapter and Cap

This part number is the high-side (HP) adapter, supplied individually.

The R134a to R456A Retrofit Adapter Set is designed for vehicles being converted from an original R134a air-conditioning system to R456A refrigerant.

The set includes dedicated High-Side (HP) and Low-Side (LP) retrofit adapters. The adapters are installed onto the existing R134a service ports as part of the conversion, providing new service connections intended to distinguish the retrofitted system from its original R134a configuration.

Main features:

• High-side retrofit adapter for the R134a HP service connection
• Low-side retrofit adapter for the R134a LP service connection
• Designed for R134a → R456A retrofit applications
• Helps clearly identify that the vehicle has been converted to an alternative refrigerant
• Provides dedicated connection points for subsequent R456A servicing, recovery, evacuation and charging
• Durable construction suitable for professional automotive A/C workshop use
• Intended to remain permanently fitted following the retrofi