Dayco 71937 Radiator Coolant Hose - Upper - Tee To Engine

Overview of Dayco Curved Radiator Hose 71937

The Dayco Curved Radiator Hose 71937 is designed specifically for Ford and Mercury vehicles, including the Sable and Taurus models. This branched radiator coolant hose is constructed from durable EPDM material, ensuring reliable performance in cooling system applications.

• Constructed from EPDM material for heat and chemical resistance
• Branched hose design with multiple inside diameters for precise fit
• Compatible with Ford Sable and Taurus, Mercury Sable and Taurus
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color with no heat shield or protective sleeve included

Detailed Product Description

The Dayco Curved Radiator Hose 71937 is a branched radiator coolant hose engineered to meet the specific cooling system requirements of Ford and Mercury Sable and Taurus vehicles. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding operating conditions. The hose features multiple inside diameters—1 7/32 inches on both End 1 and End 2, 5/16 inch on End 3, and 1 1/2 inches on End 4—allowing it to connect various points within the cooling system efficiently. The outside diameters of 19/32 inches on End 1 and End 2 ensure a secure fit with corresponding fittings. This part does not include a heat shield or protective sleeve, which is typical for this type of branched radiator hose.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and branches to accommodate complex cooling system layouts. This product line is designed to offer precise fitment and reliable coolant flow for vehicles requiring non-linear hose configurations. The 71937 part number is a representative example, tailored for Ford and Mercury Sable and Taurus models, ensuring compatibility and durability within these applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Ford and Mercury Sable and Taurus
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining proper coolant flow in branched cooling system configurations
• Preventing overheating due to compromised hose integrity
• Ensuring compliance with SAE specifications for coolant hoses

Installation Notes and Tips

• Verify hose diameters and branch locations match your vehicle’s cooling system before installation
• Ensure all clamps and fittings are properly 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
• Use appropriate tools to avoid damaging the hose or fittings during installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71937 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring material and performance quality. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.