221RD333
A/C Receiver Drier
Mack

This A/C receiver drier is an essential part of the vehicle’s climate control system, tasked with removing moisture and impurities from the refrigerant. Its efficient filtration process helps prevent corrosion and damage within the air conditioning components, ensuring reliable cooling performance. Acting as a refrigerant reservoir, it maintains system pressure and volume, which is vital for consistent operation. Its durable construction withstands the rigors of high-pressure environments, providing long-lasting service. Regular replacement of this component is recommended to avoid system failures and maintain optimal comfort levels inside the cab. Proper maintenance of the receiver drier contributes significantly to the longevity of the entire A/C system. Source One Parts Center offers this high-quality part to support your truck’s climate management system.