Dayco 71097 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71097

The Dayco Curved Radiator Hose 71097 is engineered to provide reliable coolant flow for select Chevrolet, GMC, Mercedes-Benz, and Volkswagen vehicles. Designed with durable EPDM material and a consistent 1 3/8 inch inside diameter on both ends, this radiator coolant hose supports efficient engine cooling in models such as the Chevrolet S10, GMC S15 Jimmy, Mercedes-Benz 300D, and Volkswagen Golf.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Uniform 1 3/8 inch inside diameter on both ends for consistent coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type suitable for specific radiator connections
• Compatible with Chevrolet S10, GMC S15, Mercedes-Benz 300SD, and Volkswagen Golf among others

Detailed Product Description

The Dayco Curved Radiator Hose 71097 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a curved design that ensures proper routing and fitment within the engine bay, reducing stress and potential leaks. Both ends of the hose have an inside diameter of 1 3/8 inches, making it a single i.d. hose that maintains consistent coolant flow. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. The hose does not include a heat shield or protective sleeve, focusing on core durability and fitment.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line is designed to provide precise fitment and reliable performance for various vehicle applications. This product line emphasizes hoses with specific bends and diameters to match OEM specifications, ensuring proper coolant flow and ease of installation. The 71097 part is part of this line, offering a tailored solution for vehicles requiring a curved radiator hose with a 1 3/8 inch inside diameter.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet S10 and GMC S15 models
• Addressing coolant leaks caused by hose degradation in Mercedes-Benz 300D and 300SD vehicles
• Resolving overheating issues due to restricted coolant flow in Volkswagen Golf engines
• Maintaining proper coolant circulation in Chevrolet S10 Blazer and GMC S15 Jimmy
• Ensuring compatibility with radiator systems requiring SAE J20R4 Class D-1 compliant hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to prevent burns. Verify that the hose diameter and curvature match the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The Dayco 71097 hose does not include a heat shield or protective sleeve, so inspect surrounding components for potential abrasion points.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71097 to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.