Dayco 71364 Radiator Coolant Hose - Lower - Pipe To Engine or Lower - Pipe To Water Pump

Durable Radiator Coolant Hose for Chevrolet, Pontiac, and Suzuki

The Dayco Curved Radiator Hose 71364 is engineered to provide reliable coolant flow for select Chevrolet, Pontiac, and Suzuki models. Designed with precision, this dual inside diameter hose ensures a secure fit and efficient cooling system performance.

Key Features of Dayco Curved Radiator Hose 71364

• Constructed from EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 3/16 inches and 1 5/16 inches for versatile fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 6 3/8 inches for proper routing
• Does not include heat shield or protective sleeve

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dual inside diameters to accommodate specific radiator connections. This product line is designed to meet stringent SAE standards, ensuring compatibility and durability for cooling systems in various vehicle makes and models, including Chevrolet Aveo, Pontiac LeMans, and Suzuki Swift+.

Detailed Product Description

Dayco part number 71364 is a radiator coolant hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a dual inside diameter design, with one end measuring 1 3/16 inches and the other 1 5/16 inches, allowing it to fit radiator and engine connections securely. Its black color matches OEM specifications, maintaining the vehicle’s original appearance. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance requirements for coolant hoses, ensuring it withstands pressure and temperature variations typical in automotive cooling systems. With a trunk height of 6 3/8 inches, this hose is shaped to fit specific routing paths in compatible vehicles without interference.

Common Applications and Issues Addressed

• Replacement for worn or cracked radiator coolant hoses in Chevrolet Aveo and Pontiac LeMans
• Restores proper coolant flow in Suzuki Swift+ and Wave models
• Prevents coolant leaks caused by hose degradation or swelling
• Helps maintain engine temperature by ensuring secure coolant circulation
• Addresses fitment issues with hoses that have mismatched diameters or improper bends

Installation Notes and Tips

• Verify hose diameters and trunk height match your vehicle’s specifications before installation
• Ensure all clamps are securely 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

Quality Assurance and Warranty

Dayco’s Curved Radiator Hose 71364 is manufactured to meet SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand’s commitment to durability and reliability in automotive applications.