Dayco 72115 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72115

The Dayco Curved Radiator Hose 72115 is designed specifically for Toyota Tundra models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this dual inside diameter hose ensures a precise fit and long-lasting performance.

• Made from high-quality EPDM material for heat and chemical resistance
• Dual inside diameters: 1 5/16 inches and 1 7/16 inches for secure connections
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 8 1/2 inches for proper routing in engine bay
• Designed without heat shield or protective sleeve

Detailed Description of the Curved Radiator Hose

The Dayco Curved Radiator Hose line focuses on delivering hoses that match or exceed OEM specifications for coolant system applications. The 72115 part number is a dual inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose is engineered to fit Toyota Tundra vehicles, ensuring proper coolant flow between radiator and engine components. Its curved design and specific trunk height of 8 1/2 inches allow for optimal fitment and routing within the engine compartment without interference.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Toyota Tundra
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper engine temperature by ensuring coolant circulation
• Resolving overheating issues related to faulty or damaged radiator hoses
• Addressing hose swelling or softening due to heat exposure

Installation Notes and Tips

• Verify compatibility with Toyota Tundra model year before installation
• Ensure both hose ends match the specified inside diameters (1 5/16" and 1 7/16") for a secure fit
• Inspect surrounding components for wear or damage during replacement
• Use appropriate clamps to secure hose ends and prevent leaks
• Do not install if hose shows any signs of damage or deformity

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72115 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material provides durability against heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Dayco products generally adhere to strict quality control processes to support reliable performance in Toyota Tundra applications.