Dayco 73059 Radiator Coolant Hose - Lower - Adapter To Thermostat or Lower - Tee To Engine

Overview of Dayco Curved Radiator Hose 73059

The Dayco Curved Radiator Hose 73059 is designed specifically for Volkswagen Tiguan and Tiguan Limited models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance under typical engine cooling system conditions.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Dual inside diameter design with 1 1/4 inch and 1 7/16 inch ends
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved design tailored for Volkswagen Tiguan and Tiguan Limited fitment

Detailed Product Description

The Dayco Curved Radiator Hose 73059 is a dual inside diameter hose engineered to meet the cooling system requirements of Volkswagen Tiguan and Tiguan Limited vehicles. Its EPDM construction provides resistance to heat, ozone, and coolant chemicals, ensuring durability and longevity. The hose features a curved shape to accommodate the specific routing in the engine bay, with an inside diameter of 1 1/4 inch on one end and 1 7/16 inch on the other, allowing for a secure and precise fit. The outside diameters are 1 17/32 inch and 1 7/16 inch respectively, matching OEM specifications. This hose does not include a heat shield or protective sleeve but meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards for coolant hoses.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is designed to provide application-specific radiator coolant hoses that match the original equipment fit and function. This product line focuses on delivering hoses with precise bends and dual inside diameters to fit complex engine configurations, such as those found in Volkswagen Tiguan models. The 73059 part number is part of this line, ensuring compatibility and performance aligned with manufacturer requirements.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Volkswagen Tiguan and Tiguan Limited
• Resolving coolant leaks caused by hose degradation or swelling
• Preventing overheating due to compromised coolant flow
• Addressing hose collapse or deformation affecting coolant circulation
• Maintaining proper engine temperature regulation through reliable hose performance

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Inspect hose clamps and replace if necessary to maintain a secure seal. Verify the correct orientation of the curved hose during installation to match the original routing. Check for any signs of coolant leaks after installation and perform a pressure test if possible.

Quality Assurance

Dayco radiator hoses, including the Curved Radiator Hose 73059, are manufactured to meet SAE specifications for coolant hoses, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.