Dayco 71320 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71320

The Dayco Curved Radiator Hose 71320 is designed specifically for Jeep Cherokee, Comanche, and Wagoneer models. This dual inside diameter hose ensures a precise fit and reliable coolant flow for your vehicle's radiator system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 3/16 inches and 1 7/16 inches for secure connections
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 15 1/2 inches to match factory routing

Detailed Product Description

The Dayco Curved Radiator Hose 71320 is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a dual inside diameter design, with one end measuring 1 3/16 inches and the other 1 7/16 inches, allowing it to fit securely between different radiator and engine connections. The hose is black in color, matching the OEM look for Jeep Cherokee, Comanche, and Wagoneer vehicles. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses. The trunk height of 15 1/2 inches is designed to maintain proper routing and clearance within the engine bay.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual inside diameters to accommodate specific vehicle applications. This product line is tailored to meet the fitment and performance needs of various automotive cooling systems, including those found in Jeep models. The 71320 hose exemplifies this approach by combining material durability with exact dimensional specifications.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Jeep Cherokee, Comanche, and Wagoneer
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining proper coolant flow and preventing overheating issues
• Ensuring secure connections between radiator and engine components with dual inside diameter design
• Restoring factory routing and clearance to avoid interference with other engine parts

Installation Notes and Tips

• Verify hose dimensions and fitment with your specific Jeep model before installation
• Inspect hose clamps and replace if necessary to ensure a tight seal
• Drain coolant system prior to hose removal to prevent spills
• Route the hose according to factory specifications to avoid kinks or contact with hot engine parts
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71320 to meet 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 in automotive cooling applications.