Audi A/C Receiver Drier 351009621 – Behr Hella Service Boot Kit 0 OEM Cross-Reference 022131101F Type

0 OEM Cross-Reference 022131101F Type Check Valve Brand Pierburg

Part Number 4770815

this unit delivers power to the alternator

professional installation recommended for optimal results

Includes All Hardware: Gauge

Audi A/C Receiver Drier 351009621 – Behr Hella Service Boot Kit 0 OEM Cross-Reference 022131101F TypeThis MAHLE Behr A C Receiver Drier (part no. 351009621) stores excess refrigerant and oil while absorbing moisture to prevent acid formation. It is a direct OE replacement for Audi A6 and A7 models (C7 generation). Replacing the drier whenever the A C system is opened is essential for system protection and performance. Key Features & Benefits Stores excess refrigerant and oil: Maintains proper A C system balance. Contains desiccant: Removes moisture