Dayco 72370 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72370

The Dayco Curved Radiator Hose 72370 is designed for reliable coolant flow in select Chrysler and Dodge vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a precise fit and long-lasting performance for your radiator system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 3/8 inches and 1 13/16 inches for exact fitment
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 13 1/2 inches to accommodate curved radiator routing

Detailed Product Description

The Dayco Curved Radiator Hose 72370 is a specialized radiator coolant hose designed to meet the cooling system requirements of Chrysler 300, Dodge Challenger, Charger, and Magnum models. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring durability under demanding engine conditions. The hose features a dual inside diameter design, with one end measuring 1 3/8 inches and the other 1 13/16 inches, allowing for a secure and leak-free connection between different radiator components. Its black color matches OEM standards, maintaining the original engine bay appearance. This hose does not include a heat shield or protective sleeve, which is typical for this application. The trunk height of 13 1/2 inches supports the curved routing necessary in the specified vehicle models.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on providing hoses that accommodate complex radiator layouts requiring bends and curves without compromising coolant flow or hose integrity. The 72370 part number exemplifies this line by offering a dual inside diameter hose that fits specific Chrysler and Dodge vehicles, ensuring proper coolant circulation and system reliability.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Addressing coolant flow restrictions due to hose deformation
• Resolving overheating issues caused by faulty radiator connections
• Preventing coolant leaks in Chrysler 300 and Dodge Charger cooling systems
• Maintaining proper coolant pressure and flow in Dodge Magnum engines

Installation Notes and Tips

• Verify hose diameters and length against vehicle specifications before installation
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Inspect surrounding components for wear or damage during replacement
• Flush cooling system if hose failure was due to contamination or corrosion
• Use compatible coolant types as recommended by vehicle manufacturer

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72370 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry cooling hose requirements. The EPDM material and construction methods provide resistance to heat and chemical exposure typical in automotive cooling systems. Warranty details should be confirmed with the point of purchase or manufacturer, as they may vary by region and distributor.