Dayco 72373 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72373

The Dayco Curved Radiator Hose 72373 is designed specifically for Chrysler Aspen and Dodge Durango vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Black color with consistent dimensions: 1 25/32 inch inside diameter on both ends
• Outside diameter measures 2 3/16 inches on both ends for secure fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with a trunk height of 11 inches

Detailed Product Description

The Dayco Curved Radiator Hose 72373 is engineered to meet the cooling system demands of Chrysler Aspen and Dodge Durango models. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity under operating conditions. The hose features a uniform inside diameter of 1 25/32 inches on both ends, ensuring a consistent flow of coolant. The outside diameter of 2 3/16 inches provides a secure connection to radiator fittings. This hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable performance. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is designed to provide precise fitment and durability for specific vehicle applications. This product line focuses on hoses with curved profiles to accommodate engine bay layouts, ensuring proper coolant flow and ease of installation. The 72373 part number is part of this line, tailored for Chrysler Aspen and Dodge Durango models requiring a curved radiator coolant hose with exact dimensions and material specifications.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chrysler Aspen and Dodge Durango
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure hose connections to radiator and engine fittings

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72373, ensure the engine is cool before removal of the old hose. Verify that the inside and outside diameters match the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect adjacent components for wear or damage during installation. This hose does not include a heat shield or protective sleeve, so take care to route it away from excessive heat sources when possible.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72373 to meet SAE specifications, ensuring consistent quality and performance. The EPDM material and construction standards provide durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or distributor, as they may vary by region and application.