4RD512M
A/C Refrigerant Hose
Mack

This high-quality refrigerant hose is designed to facilitate efficient cooling system operation within heavy-duty trucks. Constructed with durable materials, it ensures reliable performance under the demanding conditions typical of commercial vehicle environments. Its precise fittings and robust construction help prevent leaks, maintaining optimal refrigerant flow and temperature regulation. Properly functioning A/C hoses are essential for passenger comfort and system longevity, reducing the risk of costly repairs. Installation of this component ensures that the air conditioning system remains sealed and operates at peak efficiency, even in extreme temperatures. Source One Parts Center offers this part as a trusted solution for maintaining your truck’s climate control system, emphasizing quality and durability for long-term service life.