4379-RD549721
A/C Compressor Clutch
Mack

The air conditioning compressor clutch is a vital component for engaging and disengaging the compressor pulley, enabling the air conditioning system to operate efficiently. When activated, it transmits power from the engine to the compressor, facilitating refrigerant circulation for cooling. The clutch's reliable operation ensures consistent climate control within the vehicle cabin, which is essential for driver comfort and safety. Its robust design resists wear and thermal stress, providing long service life even under demanding conditions. Proper maintenance of this clutch prevents system failures and costly repairs. Source One Parts Center offers this critical part to ensure your truck's HVAC system functions flawlessly, maintaining optimal cabin temperature during operation.