Dayco 72310 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72310

The Dayco Curved Radiator Hose 72310 is designed specifically for Volvo models including the C70, S60, S80, V70, and XC70. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color with a single inside diameter of 1 7/16 inches on both ends
• Curved design tailored for precise fitment in Volvo C70, S60, S80, V70, and XC70
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height of 13 inches for optimal routing and clearance

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dimensions to match exact vehicle cooling system requirements. This product line emphasizes precise fitment and material quality, ensuring compatibility and durability for radiator coolant applications. The 72310 part number is part of this line, offering a tailored solution for select Volvo vehicles.

Product Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends of the hose have an inside diameter of 1 7/16 inches, designed as a single i.d. hose to maintain consistent coolant flow. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. Its 13-inch trunk height allows for proper installation and routing within the engine bay of compatible Volvo models.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Volvo C70, S60, S80, V70, and XC70
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure connections with radiator and engine fittings

Installation Notes and Tips

Before installation, ensure the engine is cool to prevent injury from hot coolant. Inspect hose clamps and replace if necessary to secure the new hose properly. Verify that the hose routing matches the original to avoid kinks or interference with other engine components. Lubricating the hose ends with a small amount of coolant or water can ease installation. Confirm that the hose is seated fully on the fittings to prevent leaks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72310 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for radiator hoses. The EPDM material and construction provide durability under typical operating conditions. Warranty details should be confirmed with the original equipment provider or distributor, as Dayco products generally come with limited warranties covering manufacturing defects.