Dayco 71758 Radiator Coolant Hose - Lower - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 71758

The Dayco Curved Radiator Hose 71758 is designed to provide reliable coolant flow in automotive cooling systems. Constructed from durable EPDM material, this black single inside diameter hose ensures consistent performance under typical engine operating conditions.

• Made from EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Both ends have a 2 1/2 inch inside diameter
• Single inside diameter hose type for straightforward installation
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 21 inches for proper fitment in curved radiator applications
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71758 is engineered to meet stringent SAE standards, including SAE J20R4 Class D-1 and SAE 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 coolant flow in a variety of automotive applications. The hose features a consistent 2 1/2 inch inside diameter on both ends, designed as a single inside diameter hose to simplify installation and reduce potential leak points.

The Curved Radiator Hose product line from Dayco focuses on delivering hoses shaped to fit specific radiator and engine configurations, reducing the need for modifications during replacement. This hose’s 21-inch trunk height accommodates curved routing paths commonly found in many vehicle cooling systems.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring a secure fit in curved radiator hose routing

Installation Notes and Tips

Before installation, verify that the hose dimensions match the vehicle’s radiator and engine connections. The 2 1/2 inch inside diameter ends should fit securely over the corresponding fittings. Since this hose does not include a heat shield or protective sleeve, ensure that it is routed away from excessive heat sources or sharp edges to prevent premature wear. Use appropriate clamps to secure the hose and check for leaks after installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71758 to meet 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. For best results, use this hose as a direct replacement part to maintain the integrity of the vehicle’s cooling system.