Dayco 71673 Radiator Coolant Hose - Lower, Lower - Engine To Pipe or Lower - Engine To Radiator

Overview of Dayco Curved Radiator Hose 71673

The Dayco Curved Radiator Hose 71673 is designed to provide reliable coolant flow in automotive cooling systems. Made from durable EPDM material, this black single inside diameter hose ensures consistent performance under typical engine operating conditions.

• Constructed from EPDM for heat and chemical resistance
• Black color for standard OEM appearance
• Both ends have a 2-inch inside diameter
• Single inside diameter hose type for straightforward fitment
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 14 inches for precise routing

Detailed Product Description

The Dayco Curved Radiator Hose 71673 is engineered to meet stringent SAE standards, including J20R4 Class D-1 and J1684 Type EC, ensuring compatibility with many vehicle cooling systems. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, making it suitable for maintaining optimal engine temperature. The hose features a consistent 2-inch inside diameter on both ends, facilitating a secure connection to radiator and engine fittings. The 14-inch trunk height allows for proper routing in curved radiator hose applications without kinking or collapsing.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on delivering hoses designed to accommodate specific radiator and engine configurations requiring curved routing. This product line emphasizes durability and compliance with SAE standards to ensure reliable coolant flow and long service life. The 71673 part is a representative model within this line, offering a balance of flexibility and strength for various automotive applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to compromised coolant flow
• Addressing hose collapse or kinking in curved radiator connections
• Maintaining proper coolant system pressure and circulation

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the 2-inch inside diameter matches your vehicle’s radiator and engine fittings. Inspect hose clamps and replace if necessary to secure the hose properly. Route the hose carefully to avoid sharp bends or contact with moving parts. Confirm no heat shields or protective sleeves are required for your specific application, as this hose does not include them.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71673 to meet SAE specifications, 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.