Dayco 71806 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71806

The Dayco Curved Radiator Hose 71806 is designed specifically for Volvo models including the 850, S70, and V70. This radiator coolant hose features a dual inside diameter design to ensure a precise fit and reliable coolant flow in your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 7/32 inches and 1 11/32 inches for secure connections
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 24 inches for proper routing in engine bay
• Part number 71806 for accurate identification and replacement

Detailed Product Description

The Dayco Curved Radiator Hose 71806 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose is designed as a dual inside diameter hose, with one end measuring 1 7/32 inches and the other 1 11/32 inches, allowing it to fit securely between different radiator and engine connections. The hose’s black color matches OEM specifications, maintaining the original look under the hood.

Meeting SAE J20R4 Class D-1 and SAE J1684 Type EC standards, this hose ensures compliance with industry requirements for coolant hoses, providing reliable performance under typical operating conditions. The trunk height of 24 inches supports proper installation and routing within the engine compartment of compatible Volvo vehicles.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual diameter ends to accommodate specific vehicle cooling system layouts. This product line is designed to replace factory hoses that require exact fitment and durability, ensuring proper coolant flow and system integrity. The 71806 model is part of this line, tailored for Volvo 850, S70, and V70 models.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to compromised coolant flow
• Maintaining proper coolant system pressure and circulation
• Ensuring compatibility with Volvo 850, S70, and V70 cooling systems

Installation Notes and Tips

• Verify hose dimensions and fitment with your specific Volvo model before installation
• Ensure all clamps and connections are secure to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Drain coolant system properly before removing old hose
• Use manufacturer-recommended coolant to maintain system integrity

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71806 to meet strict SAE specifications, ensuring durability and performance. While specific warranty details are not provided here, Dayco products typically come with a limited warranty against defects in material and workmanship. For warranty information, consult the product documentation or Dayco directly.