Dayco 72117 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72117 for Volvo S80

The Dayco Curved Radiator Hose 72117 is designed specifically for the Volvo S80, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this dual inside diameter hose ensures a precise fit and long-lasting performance.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 9/32 inches and 1 7/16 inches for exact fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 7 3/4 inches to match Volvo S80 cooling system layout
• Part number 72117 for accurate identification and replacement

Detailed Description of the Curved Radiator Hose

The Dayco Curved Radiator Hose line is engineered to meet the specific cooling system requirements of various vehicles, including the Volvo S80. This particular hose, part number 72117, features a curved design that facilitates optimal coolant flow while fitting precisely within the engine bay. Manufactured from EPDM, the hose offers resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity over time. The dual inside diameter design accommodates different connection points, ensuring a secure and leak-free installation. This hose does not include a heat shield or protective sleeve, consistent with the original equipment specifications for the Volvo S80.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Volvo S80 models
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing hose swelling or softening due to age or chemical exposure
• Ensuring compatibility with Volvo S80 cooling system components

Installation Notes and Tips

• Verify part number 72117 matches the original hose before installation
• Ensure both hose ends fit securely on radiator and engine connections with diameters 1 9/32" and 1 7/16"
• Inspect clamps and surrounding components for wear during replacement
• Drain coolant system before removing the old hose to prevent spills
• After installation, refill coolant and check for leaks during engine warm-up

Quality Assurance and Warranty Information

Dayco manufactures the Curved Radiator Hose 72117 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material and construction provide durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier, as Dayco maintains quality control consistent with automotive industry standards.