Dayco 71373 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71373

The Dayco Curved Radiator Hose 71373 is designed for reliable cooling system performance in select Chevrolet, Mitsubishi, and Pontiac vehicles. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent coolant flow and resistance to wear.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 1 1/4 inch ends on both sides
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 14 5/8 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose line offers specialized radiator coolant hoses designed to meet specific vehicle cooling system requirements. The 71373 part number features a curved design that facilitates optimal coolant flow in tight engine compartments. Made from EPDM, this hose resists heat, ozone, and coolant chemicals, extending service life. The inclusion of a protective sleeve enhances abrasion resistance, although it does not include a heat shield. Both ends have a consistent inside diameter of 1 1/4 inches, making it a single i.d. hose suitable for applications requiring this size.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with the following makes and models:

• Chevrolet Corsica
• Mitsubishi Galant
• Pontiac Tempest

It is designed to replace worn or damaged radiator hoses in these vehicles, ensuring proper coolant circulation and engine temperature regulation.

Common Issues Addressed by Dayco Radiator Hose 71373

• Coolant leaks caused by cracked or brittle hoses
• Overheating due to restricted coolant flow
• Hose abrasion from engine vibrations or contact with other components
• Swelling or softening from chemical exposure
• Improper fitment leading to coolant system pressure loss

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose
• Check hose clamps and replace if corroded or damaged
• Verify the hose routing matches the original to avoid kinks or stress points
• Inspect the cooling system for leaks after installation
• Use appropriate tools to avoid damaging the hose or fittings during installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71373 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry cooling system requirements. The EPDM material and protective sleeve contribute to durability and resistance against heat and chemicals. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.