Dayco 72240 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72240

The Dayco Curved Radiator Hose 72240 is designed specifically for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this dual inside diameter hose ensures reliable coolant flow and durability under demanding conditions.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 3/4 inch and 1 15/16 inch ends for precise fitment
• Trunk height of 20 inches suitable for specific radiator connections
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Does not include heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual inside diameters to accommodate specific radiator and engine configurations. This product line is engineered to maintain coolant system integrity while fitting tightly within the engine bay, reducing the risk of leaks and premature wear. The 72240 part number is a representative example designed for Dodge Ram trucks requiring a curved hose with dual inside diameters.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The dual inside diameter design allows for a secure connection between different sized radiator fittings, ensuring a tight seal and preventing coolant leaks. The hose’s black color matches OEM specifications, maintaining the vehicle’s original appearance. With a trunk height of 20 inches, it fits the cooling system layout of Dodge Ram 1500, 2500, and 3500 models precisely. The absence of a heat shield or protective sleeve indicates it is intended for applications where additional protection is not required.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Dodge Ram 1500, 2500, and 3500
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining proper coolant flow and engine temperature regulation
• Addressing hose swelling or collapse due to heat exposure
• Ensuring compatibility with radiator fittings requiring dual inside diameter connections

Installation Notes and Tips

• Verify hose dimensions and fitment with your Dodge Ram model before installation
• Ensure all clamps are securely tightened to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Replace coolant and bleed the system after hose installation to avoid air pockets
• Do not use a heat shield or protective sleeve unless specified by the vehicle manufacturer

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72240 to meet strict SAE specifications, ensuring reliable performance in cooling systems. The EPDM material and construction standards provide resistance to heat and automotive fluids, contributing to long service life. Warranty information should be confirmed with the original equipment manufacturer or supplier, as it may vary based on purchase source.