Dayco 71272 Radiator Coolant Hose - Lower - Pipe To Engine or Upper

Overview of Dayco Curved Radiator Hose 71272

The Dayco Curved Radiator Hose 71272 is designed for reliable coolant flow in Dodge Journey and Pontiac Fiero vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and efficient heat resistance for your radiator system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Dual inside diameters: 1 1/4 inch and 1 1/2 inch for precise fitment
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 16 1/2 inches for proper routing in engine bay
• Designed without heat shield or protective sleeve for direct installation

Detailed Product Description

The Dayco Curved Radiator Hose 71272 is a dual inside diameter hose specifically engineered to meet the cooling system requirements of Dodge Journey and Pontiac Fiero models. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring long-lasting performance under demanding engine conditions. The hose features a curved design with an inside diameter of 1 1/4 inch on one end and 1 1/2 inch on the other, allowing for a precise and secure connection between radiator components. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The hose’s black color matches OEM specifications, and its 16 1/2 inch trunk height supports proper installation and routing within the engine compartment.

Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Dodge Journey and Pontiac Fiero
• Prevention of coolant leaks caused by hose degradation or improper fit
• Maintaining optimal engine temperature by ensuring efficient coolant flow
• Addressing hose swelling or softening due to heat exposure
• Resolving fitment issues with mismatched hose diameters in radiator connections

Installation Notes and Tips

Before installation, verify that the hose dimensions match your vehicle’s radiator connections, specifically the 1 1/4 inch and 1 1/2 inch inside diameters. Ensure the engine is cool to avoid burns or pressure-related injuries. Remove the old hose carefully, inspecting clamps and surrounding components for wear. Install the Dayco Curved Radiator Hose 71272 by securely fastening clamps at both ends to prevent leaks. Since this hose does not include a heat shield or protective sleeve, avoid contact with sharp edges or excessive heat sources during installation.

Quality Assurance and Warranty

Dayco’s Curved Radiator Hose line is manufactured to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring consistent quality and performance. While specific warranty details for part number 71272 are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For precise warranty information, consult Dayco or authorized distributors.