4RD513M
A/C Refrigerant Hose
Mack

This high-performance refrigerant hose is essential for maintaining the efficiency of a truck’s air conditioning system. Built with durable, weather-resistant materials, it ensures leak-free operation and consistent refrigerant flow. Its precise fittings guarantee a secure connection, preventing refrigerant loss and system contamination. Properly functioning A/C hoses contribute to passenger comfort and help extend the lifespan of the entire climate control system. Installation of this component is straightforward, providing a reliable solution for repairs or upgrades. Source One Parts Center offers this part as a trusted choice for maintaining optimal cooling performance in heavy-duty vehicles.