Dayco 72785 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72785

The Dayco Curved Radiator Hose 72785 is designed specifically for Mercedes-Benz C240 and C320 models. Constructed from durable EPDM material, this dual inside diameter hose ensures reliable coolant flow and temperature regulation in your vehicle's cooling system.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/4 inches
• End 2 Inside Diameter: 1 9/16 inches
• End 1 Outside Diameter: 1 11/16 inches
• End 2 Outside Diameter: 1 27/32 inches
• Hose Type: Dual inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC
• Trunk Height: 15
• Does not include heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is engineered to meet specific vehicle cooling system requirements, offering precise fitment and reliable performance. This product line focuses on hoses with curved designs and dual inside diameters to accommodate varying radiator and engine connections, such as those found in Mercedes-Benz C240 and C320 models. The 72785 part number is part of this line, providing a tailored solution for coolant transfer without the need for additional protective sleeves or heat shields.

Detailed Product Description

The Dayco 72785 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its dual inside diameter design allows for a secure fit on different connection points, with 1 1/4 inch and 1 9/16 inch inside diameters on each end. The hose’s black color and trunk height of 15 ensure compatibility with the engine bay layout of Mercedes-Benz C240 and C320 vehicles. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz C240 and C320
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing fitment issues with dual diameter radiator connections
• Ensuring compliance with OEM coolant hose specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72785, ensure the hose clamps are properly tightened to prevent leaks. Verify that the hose is routed without kinks or sharp bends that could restrict coolant flow. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential heat exposure and consider additional protection if necessary. Always allow the engine to cool before removing the old hose to avoid injury.

Quality Assurance and Warranty

Dayco manufactures the 72785 radiator coolant hose to meet SAE specifications, ensuring durability and performance under normal operating conditions. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. For warranty information, refer to Dayco’s official documentation or contact authorized distributors.