Dayco 71238 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71238

The Dayco Curved Radiator Hose 71238 is designed specifically for Jeep Cherokee, Comanche, and Wagoneer models. This radiator coolant hose features a dual inside diameter design, ensuring a precise fit and reliable coolant flow for your vehicle's cooling 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 1/2 inch ends for proper fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 18 inches suitable for specific Jeep cooling system layouts
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71238 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose is designed as a dual inside diameter hose, with one end measuring 1 1/4 inches and the other 1 1/2 inches, allowing it to connect different sized fittings within the cooling system. The black hose is 18 inches in trunk height, matching the specific routing requirements of 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.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual diameter ends to accommodate specific vehicle cooling system designs. This product line is tailored to deliver reliable coolant flow and fitment accuracy, reducing the risk of leaks or premature hose failure. The 71238 part is a representative example, engineered for Jeep models requiring a curved hose with dual inside diameters.

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
• Addressing overheating issues related to compromised coolant flow
• Upgrading OEM hoses with a durable EPDM material for extended service life
• Ensuring proper hose fitment where dual diameter connections are required

Installation Notes and Tips

• Verify hose dimensions and fitment compatibility with your specific Jeep model before installation
• Ensure cooling system is cool and depressurized prior to hose removal
• Inspect hose clamps and replace if necessary to maintain secure connections
• Route the hose carefully to avoid kinks or contact with moving parts
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71238 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. Using this hose helps maintain the integrity of your Jeep's cooling system with a component designed for its exact requirements.