Dayco 71028 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71028

The Dayco Curved Radiator Hose 71028 is designed to provide reliable coolant flow for a range of GM vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 1/4 inch and 1 1/2 inch ends for precise fitment
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• 24-inch trunk height for proper routing in engine bay
• Compatible with multiple GM models including Camaro, Firebird, Malibu, and more

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with specific bends and dual inside diameters to match OEM configurations. This product line is engineered to maintain coolant system integrity while accommodating the unique routing requirements of various GM vehicles. The 71028 hose exemplifies this approach by combining material durability with precise dimensional specifications.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for demanding engine environments. The dual inside diameter design (1 1/4 inch on one end and 1 1/2 inch on the other) allows for a secure connection between different sized fittings, reducing the risk of leaks. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

Compatible Vehicles and Common Applications

• Buick models such as Century, Regal, and LeMans
• Chevrolet models including Camaro, Caprice, Malibu, and Monte Carlo
• GMC trucks like P20, P30, P2500, and P3500
• Oldsmobile models including Cutlass variants and 88
• Pontiac models such as Firebird, Grand Am, and Grand Prix

Installation Notes and Tips

• Ensure the hose ends match the radiator and engine fittings by verifying inside diameters
• Inspect the cooling system for any signs of wear or damage before installation
• Use appropriate clamps to secure the hose and prevent leaks
• Check for proper routing to avoid contact with moving parts or excessive heat sources
• Replace any worn or damaged clamps during installation for optimal sealing

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71028 to meet strict 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. Users should consult the product packaging or manufacturer resources for warranty information.