Dayco 71476 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71476

The Dayco Curved Radiator Hose 71476 is designed for reliable coolant flow in select Chevrolet and GMC 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
• Inside diameter of 1 13/16 inches on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with 19-inch trunk height

Detailed Product Description

This Dayco Curved Radiator Hose 71476 is a single inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a consistent 1 13/16 inch inside diameter on both ends, ensuring a secure connection to the radiator and engine components. Its curved design facilitates proper routing within the engine bay, reducing stress and potential kinks. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The black color and 19-inch trunk height provide a balance of durability and fitment for specific Chevrolet and GMC models.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to match OEM specifications. This product line is engineered to maintain coolant system integrity by offering hoses that fit accurately without the need for modifications. The 71476 part number is part of this line, designed to meet the cooling system requirements of various Chevrolet and GMC trucks and SUVs.

Compatible Vehicles and Common Applications

• Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
• GMC Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
• Chevrolet Tahoe and GMC Yukon

This hose is used primarily in the radiator coolant system to facilitate the flow of coolant between the radiator and engine, helping to maintain optimal engine temperature.

Issues Addressed by Dayco Radiator Coolant Hose 71476

• Prevents coolant leaks caused by cracked or worn hoses
• Eliminates overheating due to restricted coolant flow
• Replaces hoses with improper fit or incorrect bends
• Resolves hose degradation from heat and chemical exposure
• Restores cooling system reliability in Chevrolet and GMC trucks and SUVs

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose
• Check hose clamps and replace if corroded or damaged
• Verify the hose routing matches OEM specifications to avoid kinks
• Use proper tools to avoid damaging hose ends during installation
• Inspect the cooling system for leaks after installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71476 to meet SAE standards, ensuring material and dimensional quality. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by manufacturer support for defects in material and workmanship.