Dayco 71036 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71036

The Dayco Curved Radiator Hose 71036 is designed for reliable coolant flow in select Chevrolet and GMC vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and efficient heat resistance for your cooling system.

• Constructed from high-quality EPDM material for durability and heat resistance
• Dual inside diameters: 1 1/4 inch and 1 1/2 inch for precise fitment
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 24 inches suitable for various engine layouts
• Compatible with multiple Chevrolet and GMC models including Astro, C1500, K2500, Tahoe, and more

Detailed Product Description

The Dayco Curved Radiator Hose 71036 is a dual inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose features a 1 1/4 inch inside diameter on one end and a 1 1/2 inch inside diameter on the other, allowing it to connect different sized radiator fittings securely. The black hose is designed without a heat shield or protective sleeve, focusing on core durability and fitment. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses. With a trunk height of 24 inches, it fits the cooling system layout of various Chevrolet and GMC trucks and SUVs.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line is engineered to provide precise fitment and reliable coolant flow for specific vehicle applications. This product line focuses on hoses with curved designs and dual inside diameters to accommodate varying radiator and engine connections. The 71036 part number is part of this line, offering a tailored solution for Chevrolet and GMC models requiring a curved hose with specific diameter ends.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Ensuring secure connections between radiator and engine fittings
• Upgrading OEM hoses with SAE-compliant, durable EPDM material

Installation Notes and Tips

• Verify hose diameters and length against your vehicle’s specifications before installation
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Inspect surrounding components for wear or damage during replacement
• Allow engine to cool before removing old hose to avoid burns
• Check for proper routing to avoid kinks or contact with moving parts

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71036 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry quality and safety requirements. The EPDM material provides resistance to heat and coolant chemicals, contributing to long service life. Warranty details should be confirmed with the original equipment manufacturer or supplier.