Dayco 72280 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72280

The Dayco Curved Radiator Hose 72280 is designed to provide reliable coolant flow for select Chevrolet, Pontiac, and Saturn vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• End 1 inside diameter: 1 15/16 inches; End 2 inside diameter: 1 5/16 inches
• Single inside diameter hose type compliant with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height of 16 inches for proper routing in engine bay
• Compatible with Chevrolet Malibu, Pontiac G6, and Saturn Aura models

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and compliance with SAE specifications, ensuring that hoses like the 72280 maintain coolant integrity and fitment accuracy for targeted applications.

Detailed Product Description

The Dayco 72280 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its black curved design allows for optimal routing within the engine compartment, reducing stress and potential kinks. The hose features two different inside diameters—1 15/16 inches on one end and 1 5/16 inches on the other—making it suitable for specific radiator and engine connections. This single inside diameter hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator hoses in Chevrolet Malibu, Pontiac G6, and Saturn Aura
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or kinking due to improper fitment
• Maintenance of cooling system integrity under normal operating temperatures

Installation Notes and Tips

• Ensure engine is cool before removing the old radiator hose
• Check hose connections for corrosion or damage before installation
• Use appropriate clamps to secure the hose ends firmly
• Verify the hose routing matches the original to prevent interference with other engine components
• Inspect the cooling system for leaks after installation and during initial operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72280 to meet SAE specifications, providing assurance of material quality and dimensional accuracy. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and performance in automotive cooling systems.