Dayco 72340 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72340

The Dayco Curved Radiator Hose 72340 is designed specifically for Chevrolet Impala and Monte Carlo models. This radiator coolant hose features a curved design and is constructed from durable EPDM material to ensure reliable performance in cooling systems.

• Made from EPDM material for heat and chemical resistance
• Black color with a single inside diameter hose design
• End 1 and End 2 inside diameters both measure 1 5/16 inches
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 26 inches for proper fitment
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 72340 is engineered to maintain optimal coolant flow within the radiator system of Chevrolet Impala and Monte Carlo vehicles. Constructed from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps extend the service life of the cooling system. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring a secure and precise fit. The hose is designed as a single inside diameter type, simplifying installation and compatibility with the vehicle’s existing cooling components. It complies with 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 focuses on providing hoses with specific bends and shapes to match the cooling system layouts of various vehicles. This product line is designed to offer a direct replacement for factory hoses, ensuring proper routing and fitment without the need for modifications. The 72340 part number is part of this line, tailored to meet the cooling requirements of Chevrolet Impala and Monte Carlo models.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks due to hose degradation
• Restoration of proper coolant flow in Chevrolet Impala and Monte Carlo cooling systems
• Elimination of overheating caused by faulty or damaged hoses
• Maintaining system pressure and preventing hose collapse

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72340, ensure the engine is cool to avoid burns or injury. Verify that the hose routing matches the original factory path to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent hoses and clamps for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72340 to meet industry SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to Dayco’s official documentation for exact warranty terms.