Dayco 71305 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71305

The Dayco Curved Radiator Hose 71305 is designed to provide reliable coolant flow for select Buick, Chevrolet, Dodge, Mazda, Mitsubishi, and Oldsmobile vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Constructed from EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• Single inside diameter hose with 1 1/4 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 14 1/4 inches for proper routing

Detailed Product Description

The Dayco Curved Radiator Hose 71305 is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/4 inches, ensuring a secure connection to the radiator and engine fittings. This hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

The Curved Radiator Hose product line from Dayco is tailored to provide precise fitment and reliable coolant flow in various vehicle applications. This line emphasizes quality materials and adherence to industry specifications, making it a practical replacement part for maintaining engine cooling efficiency.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with multiple makes and models, including Buick Cavalier, Chevrolet Cavalier, Dodge Colt, Mazda Millenia, Mitsubishi Expo LRV, and Oldsmobile Firenza and Skyhawk. The part number 71305 ensures you receive the correct hose designed for these specific vehicles.

• Replaces worn or cracked radiator hoses
• Prevents coolant leaks and overheating
• Restores proper coolant circulation
• Addresses hose swelling or softening issues
• Maintains engine temperature regulation

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury from hot coolant. Inspect hose connections and clamps for corrosion or damage and replace if necessary. Slide the Dayco Curved Radiator Hose 71305 onto the fittings securely and tighten clamps evenly to prevent leaks. Verify proper routing to avoid kinks or contact with moving parts.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71305 to meet strict SAE specifications, ensuring durability and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. Refer to Dayco’s official documentation for warranty terms related to this part.