Dayco 72349 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72349

The Dayco Curved Radiator Hose 72349 is designed specifically for Chevrolet HHR and Saturn Vue models. 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 a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose without heat shield or protective sleeve
• Trunk height of 22 inches for proper routing

Detailed Product Description

The Dayco Curved Radiator Hose line offers a range of radiator coolant hoses engineered to meet specific vehicle requirements. The 72349 part number is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent 1 5/16 inch inside diameter on both ends, ensuring a secure and leak-free connection within the cooling system of Chevrolet HHR and Saturn Vue vehicles. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance criteria for coolant hoses, including pressure, temperature, and durability.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet HHR and Saturn Vue
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow and pressure within the radiator system
• Addressing hose swelling or softening caused by prolonged heat exposure
• Ensuring compatibility with factory cooling system specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72349, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72349 to meet stringent SAE specifications, ensuring consistent quality and performance. The EPDM material provides durability against heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided here, Dayco products generally come with manufacturer-backed quality assurance to support reliable operation in Chevrolet HHR and Saturn Vue vehicles.