Dayco 70823 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 70823

The Dayco Curved Radiator Hose 70823 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 1/4 inch and 1 7/16 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 17 1/2 inches for proper routing
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 70823 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 1/4 inches and the other 1 7/16 inches, allowing it to connect different radiator components securely. The hose’s trunk height of 17 1/2 inches ensures proper fitment and routing within the engine bay of Jeep Cherokee, Comanche, and Wagoneer vehicles. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for coolant system applications without the need for additional heat shields or protective sleeves.

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 radiator and engine configurations. This product line is designed to offer reliable coolant flow and fitment for various vehicle models, including Jeep applications. The 70823 part 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
• Preventing overheating issues due to compromised coolant flow
• Maintaining OEM coolant system integrity with SAE-compliant components
• Ensuring proper hose routing and connection with dual inside diameter design

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70823, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify that the 1 1/4 inch and 1 7/16 inch ends match the corresponding radiator and engine fittings on your Jeep Cherokee, Comanche, or Wagoneer. Use appropriate clamps to secure the hose ends and check for leaks after installation. No heat shield or protective sleeve is included, so inspect surrounding components for heat exposure risks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70823 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry coolant hose requirements. The EPDM material provides resistance to heat and coolant chemicals, contributing to long service life. Warranty details should be confirmed with the original equipment manufacturer or supplier.