Dayco 71035 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71035

The Dayco Curved Radiator Hose 71035 is designed for reliable coolant flow in various Chevrolet and GMC trucks and SUVs. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance in demanding cooling system applications.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 1/4 inch and 1 1/2 inch for versatile fitment
• Black color for standard OEM appearance
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 19 inches for precise routing in engine bays

Detailed Product Description

The Dayco Curved Radiator Hose 71035 is a dual inside diameter hose designed to connect different sized radiator ports efficiently. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in automotive cooling systems. The hose features a black finish and a trunk height of 19 inches, providing the necessary length and curvature for proper installation in Chevrolet and GMC vehicles. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate varying radiator and engine configurations. This product line is engineered to maintain coolant flow integrity while fitting complex engine bay layouts, such as those found in Chevrolet and GMC trucks and SUVs. The 71035 part number is part of this line, offering a tailored solution for vehicles requiring a curved hose with two different inside diameters.

Compatible Vehicles and Common Applications

• Chevrolet C10, C10 Suburban, C20, C20 Suburban, C30
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
• GMC G10, G20, G30, Jimmy, K5 Blazer, K10, K10 Suburban
• GMC K20, K20 Suburban, K30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
• GMC P10, P20, P30, P1500, P2500, P3500, R20, R30, R2500, R3500, V20, V30, V2500, V3500

Common Issues Addressed by Dayco Radiator Coolant Hose 71035

• Replacement of cracked or leaking radiator hoses in Chevrolet and GMC trucks
• Resolving coolant leaks caused by hose deterioration or swelling
• Upgrading worn or brittle hoses to maintain proper coolant flow
• Fixing improper hose fitment due to mismatched diameters
• Preventing overheating issues related to compromised radiator hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify the hose diameters match the radiator and engine fittings: 1 1/4 inch on one end and 1 1/2 inch on the other. Use appropriate clamps to secure the hose and check for leaks after installation. The 19-inch trunk height allows for proper routing without kinks or excessive tension.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71035 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to strict quality control processes to support reliable automotive cooling system operation.