Dayco 71866 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71866

The Dayco Curved Radiator Hose 71866 is designed specifically for Dodge Ram 2500 and Ram 3500 models. Engineered to meet SAE specifications, this radiator coolant hose ensures reliable performance in demanding cooling system applications.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 1 23/32 inch ends on both sides
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height of 27 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose line offers specialized radiator coolant hoses designed to accommodate specific vehicle cooling system requirements. The 71866 part number features a curved design that fits the cooling system layout of Dodge Ram 2500 and Ram 3500 trucks. Made from EPDM (ethylene propylene diene monomer) rubber, this hose provides excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life. The black hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. Both ends have an inside diameter of 1 23/32 inches, making it a single inside diameter hose suitable for the intended applications. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its compliance with industry standards for coolant hoses.

Compatible Vehicles and Applications

• Compatible with Dodge Ram 2500 models requiring a curved radiator coolant hose
• Compatible with Dodge Ram 3500 models with matching hose specifications
• Designed for use in radiator coolant systems to maintain proper engine temperature
• Ideal replacement for worn or damaged radiator hoses in specified Dodge trucks

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose to prevent burns
• Check hose clamps and replace if corroded or damaged during installation
• Verify the hose routing matches the original to avoid kinks or interference
• Inspect the cooling system for leaks after installation
• Use appropriate tools to avoid damaging the hose or fittings

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71866 to meet strict SAE standards, ensuring reliable performance and durability. 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 component standards.