Dayco 72901 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72901

The Dayco Curved Radiator Hose 72901 is designed specifically for Jeep Cherokee models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this black radiator coolant hose offers consistent performance under demanding conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 7/16 inches
• End 1 and End 2 Outside Diameter: 1 25/32 inches
• Contains protective sleeve for added durability
• Hose Type: Single inside diameter hose
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 21 1/2 inches

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is engineered to provide precise fitment and reliable coolant transfer for specific vehicle applications. This product line focuses on hoses with curved designs that accommodate tight engine bay layouts, ensuring proper coolant flow without kinking or restriction. The 72901 hose is part of this line, tailored to meet the cooling system requirements of Jeep Cherokee vehicles.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its 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 7/16 inches and an outside diameter of 1 25/32 inches, ensuring a secure connection to the radiator and engine fittings. The inclusion of a protective sleeve enhances durability by shielding the hose from abrasion and external damage. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

Compatible Applications and Common Issues Addressed

• Replacement for worn or cracked radiator hoses on Jeep Cherokee models
• Prevents coolant leaks caused by hose deterioration
• Helps maintain optimal engine temperature by ensuring proper coolant flow
• Addresses hose swelling or softening due to heat exposure
• Resolves fitment issues with curved radiator hose designs in tight engine compartments

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose diameters match the radiator and engine fittings for a secure fit. The protective sleeve should be positioned to avoid contact with sharp edges or moving parts. Use appropriate clamps to secure both ends of the hose, and inspect for leaks after installation.

Quality Assurance

Dayco manufactures the Curved Radiator Hose 72901 to meet stringent SAE specifications, ensuring reliable performance in Jeep Cherokee cooling systems. The use of EPDM material and protective sleeve contributes to long service life. Warranty information is available through Dayco and should be confirmed at the point of purchase.