Dayco 71500 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71500

The Dayco Curved Radiator Hose 71500 is designed to provide reliable coolant flow for select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 1/2 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Buick 88, 98, LeSabre, Park Avenue models
• Fits Oldsmobile Delta 88 and Pontiac Bonneville vehicles
• Part number 71500 for precise identification

Detailed Product Description

The Dayco Curved Radiator Hose 71500 is a single inside diameter hose measuring 1 1/2 inches on both ends, designed to maintain optimal coolant flow in your vehicle's radiator system. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps extend the service life of the cooling system. The hose does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. With a trunk height of 17, it fits specific radiator configurations in select GM vehicles.

The Curved Radiator Hose product line from Dayco focuses on delivering hoses that match OEM specifications for curvature and fitment, ensuring proper coolant routing and installation ease. This hose is engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.

Compatible Vehicles and Applications

• Buick 88 and 98 models
• Buick LeSabre and Park Avenue
• Oldsmobile Delta 88
• Pontiac Bonneville

Common Issues Addressed by This Radiator Hose

• Coolant leaks due to cracked or worn hoses
• Overheating caused by restricted coolant flow
• Swelling or softening of old radiator hoses
• Failure from exposure to heat and engine chemicals
• Incorrect hose fitment leading to coolant system inefficiency

Installation Notes and Tips

• Ensure both hose ends measure 1 1/2 inches for proper fit
• Inspect radiator connections for corrosion or damage before installation
• Use appropriate clamps to secure the hose and prevent leaks
• Replace hoses when signs of wear or brittleness appear
• Verify compatibility with Buick, Oldsmobile, and Pontiac models listed

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71500 to meet strict SAE standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by manufacturer support for defects in material and workmanship.