Dayco 71458 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71458

The Dayco Curved Radiator Hose 71458 is designed for reliable coolant flow in select Chrysler, Dodge, and Plymouth vehicles. Engineered with durable EPDM material, this dual inside diameter hose supports efficient engine cooling for models like the Acclaim, Daytona, and LeBaron.

• Constructed from heat-resistant EPDM material
• Dual inside diameters: 1 inch and 1 1/4 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Black color for standard OEM appearance
• Trunk height of 15 1/4 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose line offers specialized radiator coolant hoses designed to meet specific vehicle requirements. The 71458 part number features a curved design with dual inside diameters—1 inch on one end and 1 1/4 inch on the other—allowing for seamless integration into the cooling system of Chrysler, Dodge, and Plymouth vehicles such as the Shadow, Spirit, and Sundance. Made from EPDM, this hose resists heat, ozone, and coolant degradation, ensuring durability under typical engine operating conditions. It does not include a heat shield or protective sleeve, focusing on straightforward, reliable coolant transfer.

Compatible Vehicles and Applications

• Chrysler Acclaim radiator coolant replacement
• Dodge Daytona cooling system hose upgrade
• Plymouth LeBaron radiator hose maintenance
• Chrysler Shadow and Spirit coolant hose repair
• Dodge Sundance radiator hose replacement

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle’s cooling system before installation
• Ensure clamps are properly tightened to prevent leaks
• Inspect surrounding components for wear or damage during installation
• Replace coolant as recommended after hose installation to maintain system integrity

Quality Assurance and Standards

Dayco’s Curved Radiator Hose 71458 meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses. Manufactured with EPDM material, this hose offers resistance to heat and coolant chemicals, contributing to long service life. While no specific warranty information is provided, Dayco products typically adhere to strict quality control processes to support reliable performance in compatible Chrysler, Dodge, and Plymouth vehicles.