Application-Ready Bulk Heater Hose The World American WA911-24-0004 is a blue heater hose with a 5/8 in inside diameter, supplied in a 25 ft roll for cut-to-length service. Designed for heavy-duty truck heater circuits and related coolant runs, it provides the flexibility to build exact hose lengths on the vehicle. World American is the heavy-duty and export division of Midwest Truck & Auto Parts, Inc., supporting a broad portfolio of replacement parts for fleets and HD distributors.

Built for the Heavy-Duty Aftermarket This hose is engineered for demanding conditions and produced to exacting standards. World American employs qualified quality-control technicians and rigorous testing protocols so that each lot is validated for fitment accuracy and long-term reliability prior to shipment. The result is consistent performance you can specify with confidence across service bays and applications that require a 5/8 in ID heater hose.

Service Efficiency and Sourcing Confidence The 25 ft pack size streamlines inventory management and reduces scrap by allowing technicians to cut only what is needed. The blue color aids quick identification and routing verification during installation and inspections. For sourcing flexibility, this part cross-references to Newstar PTR-HE3625. Always verify hose ID, routing, and clamp compatibility for the application before installation.