Dayco 70885 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 70885

The Dayco Curved Radiator Hose 70885 is designed to provide reliable coolant flow for select BMW, Ford, Lexus, and Mercury vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical operating temperatures.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 1/2 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 15 1/4 inches for precise fitment
• Compatible with BMW 528i, 530i; Ford Taurus, Mercury Sable; Lexus SC400 models

Detailed Product Description

The Dayco Curved Radiator Hose line focuses on delivering radiator coolant hoses that meet stringent SAE standards for durability and performance. The 70885 part number features a curved design with a single inside diameter of 1 1/2 inches on both ends, facilitating proper coolant flow and fitment in the cooling system. Made from EPDM, this hose resists heat, ozone, and coolant chemicals, making it suitable for extended use in automotive cooling circuits. The black color and 15 1/4 inch trunk height ensure compatibility with the specified vehicle models, including BMW 528i and 530i, Ford Taurus, Mercury Sable, and Lexus SC400.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in BMW 528i and 530i
• Resolving coolant leaks caused by hose degradation in Ford Taurus and Mercury Sable
• Maintaining proper coolant flow and preventing overheating in Lexus SC400
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure hose connections with consistent inside diameter sizing

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70885, ensure the cooling system is fully drained to prevent spills. Verify that the hose ends match the 1 1/2 inch inside diameter fittings on your vehicle. Avoid twisting the hose during installation to maintain the integrity of the curved design. Inspect clamps and replace if necessary to secure the hose properly. This hose does not include a heat shield or protective sleeve, so ensure it is routed away from excessive heat sources.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70885 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for radiator coolant hoses. The EPDM material provides resistance to heat and coolant chemicals, contributing to the hose's durability. Warranty details should be confirmed with the original equipment manufacturer or supplier, as they may vary by application and region.