Dayco 71958 Radiator Coolant Hose - Upper

Durable Radiator Coolant Hose for Chevrolet, Ford, and GMC Vehicles

The Dayco Curved Radiator Hose 71958 is engineered to provide reliable coolant flow for select Chevrolet, Ford, and GMC models. Designed with precision, this radiator coolant hose ensures proper fitment and performance for vehicles such as the E-150 Econoline and P3500.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black single inside diameter hose with 1 23/32 inch diameter on both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved design tailored for specific radiator connections
• Trunk height of 22 inches for optimal routing in engine compartments

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dimensions to match factory specifications. This product line is designed to facilitate straightforward installation and maintain coolant system integrity under normal operating conditions. The 71958 part is a single inside diameter hose that fits specific applications requiring a curved profile, ensuring compatibility and durability.

Product Details 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 extended use in automotive cooling systems. Both ends of the hose have an inside diameter of 1 23/32 inches, allowing for a secure fit on radiator and engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for this type of application. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator hoses in Chevrolet E-150 and E-250 Econoline models
• Addressing coolant leaks caused by hose degradation in Ford E-150 Club Wagon vehicles
• Restoring proper coolant flow in GMC P30 and P3500 trucks
• Preventing overheating issues related to faulty radiator hose connections
• Maintaining engine cooling system efficiency through reliable hose performance

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose diameter matches the radiator and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation. The curved design of the Dayco 71958 hose facilitates proper routing without kinks or stress points.

Quality Assurance and Warranty

Dayco manufactures this radiator coolant hose to meet strict SAE specifications, ensuring consistent quality and durability. While specific warranty details are not provided, Dayco products typically adhere to industry standards for material and workmanship reliability.