Dayco 72412 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72412

The Dayco Curved Radiator Hose 72412 is designed specifically for the Scion tC, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 1 5/16 inch ends on both sides
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 12 1/2 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 72412 is engineered to meet the cooling system requirements of the Scion tC. Its EPDM construction offers excellent 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 the radiator and engine fittings. The hose features a protective sleeve to guard against abrasion and external damage, although it does not include a heat shield. This single inside diameter hose is designed to fit precisely within the engine bay, with a trunk height of 12 1/2 inches to accommodate the specific routing needs of the Scion tC cooling system.

About the Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that match the exact curvature and dimensions required by specific vehicle models. This approach reduces installation complexity and improves coolant flow efficiency. The 72412 part number is part of this line, ensuring compatibility and performance tailored to the Scion tC’s cooling system layout.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Scion tC vehicles
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure hose connections with correct diameter fittings

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72412, ensure the engine is cool to prevent burns. Verify that both hose ends fit snugly on the radiator and engine ports with the 1 5/16 inch inside diameter. Use appropriate clamps to secure the hose and check for any kinks or twists that could restrict coolant flow. The protective sleeve should be positioned to minimize abrasion from surrounding components.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72412 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry cooling hose specifications. The EPDM material and protective sleeve contribute to the hose’s durability and resistance to common coolant system stresses. Warranty details are provided by Dayco and typically cover defects in material and workmanship under normal use conditions.