Dayco 70846 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 70846

The Dayco Curved Radiator Hose 70846 is designed to provide reliable coolant flow for a range of vehicles including Audi A4, Chevrolet Pickup, and Toyota Celica. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/4 inches
• End 2 Inside Diameter: 1 1/4 inches
• Hose Type: Single inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC compliant
• Trunk Height: 11 inches

Detailed Product Description

The Dayco Curved Radiator Hose 70846 is engineered to meet stringent SAE standards, ensuring compatibility with cooling systems in vehicles such as the Audi A6 Quattro, Nissan Sentra, and Land Rover LR3. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in demanding engine environments. The hose features a consistent 1 1/4 inch inside diameter on both ends, facilitating a secure fit and efficient coolant flow. This single i.d. hose design supports proper radiator function without the need for additional protective sleeves or heat shields.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on delivering hoses shaped to fit specific radiator and engine configurations, reducing installation complexity and improving coolant routing. The 70846 part is part of this line, designed to accommodate a variety of vehicle makes and models, including Jaguar S-Type and Infiniti M45, ensuring precise fitment and reliable performance within the cooling system.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Addressing coolant flow restrictions due to hose deformation
• Resolving overheating issues caused by compromised hose integrity
• Upgrading worn or aged hoses in Audi A4 and Toyota Corona cooling systems
• Ensuring proper coolant circulation in Chevrolet Pickup and Land Rover Range Rover Sport

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70846, ensure the hose is properly seated on radiator and engine fittings to prevent leaks. Use appropriate clamps tightened to manufacturer specifications. Inspect adjacent components for wear or damage during replacement. The hose does not include a heat shield or protective sleeve, so verify clearance from high-heat areas to avoid premature wear.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70846 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand's commitment to automotive part reliability.