Dayco 72198 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72198

The Dayco Curved Radiator Hose 72198 is designed to provide reliable coolant flow for Buick Century and Oldsmobile Cutlass Ciera models. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Single inside diameter hose with 1 5/16 inch ends on both sides
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 13 1/2 inches for proper routing in engine bay

Detailed Product Description

The Dayco Curved Radiator Hose 72198 is engineered to meet the cooling system requirements of select Buick Century and Oldsmobile Cutlass Ciera vehicles. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring a secure connection to radiator and engine fittings. This single inside diameter hose is designed without a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling system layouts. This product line is designed to replace original equipment hoses that require a curved shape for proper installation and coolant flow. The 72198 part number is part of this line, offering a tailored fit for Buick Century and Oldsmobile Cutlass Ciera models, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks due to hose degradation
• Restoration of proper coolant flow in Buick Century and Oldsmobile Cutlass Ciera cooling systems
• Addressing overheating issues caused by compromised hoses
• Maintaining engine temperature regulation through reliable hose performance

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose ends match the 1 5/16 inch inside diameter fittings on your vehicle. Properly secure hose clamps to prevent leaks and check for any signs of wear on adjacent components during installation. The curved design of the Dayco 72198 hose facilitates correct routing without kinks or stress points.

Quality Assurance

Dayco manufactures the Curved Radiator Hose 72198 to meet industry SAE specifications, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support long-term reliability in automotive cooling systems.