Dayco 71556 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71556

The Dayco Curved Radiator Hose 71556 is designed for reliable coolant flow in select Ford vehicles. Engineered with durable EPDM material, this dual inside diameter hose supports efficient engine cooling for models like the Ford F-150 and E-350 Econoline.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 3/4 inches and 2 inches for precise fitment
• Black color for standard OEM appearance
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 13 inches for proper routing in engine bay

Detailed Product Description

The Dayco Curved Radiator Hose 71556 is a dual inside diameter radiator coolant hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose features a curved design to accommodate specific routing requirements in Ford trucks and vans. The hose ends measure 1 3/4 inches and 2 inches inside diameter, ensuring a secure connection to the radiator and engine fittings. It does not include a heat shield or protective sleeve, focusing on straightforward installation and durability. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line is tailored to provide precise fitment and reliable performance for vehicles requiring non-linear hose routing. This product line emphasizes material quality and adherence to SAE specifications, ensuring compatibility and durability in demanding engine environments. The 71556 part is a representative example, designed specifically for Ford trucks and vans with dual inside diameter requirements.

Compatible Vehicles and Common Applications

• Ford E-250 Econoline Club Wagon radiator coolant replacement
• Ford E-350 Econoline and E-350 Econoline Club Wagon cooling system maintenance
• Ford F-150 radiator hose replacement for improved coolant flow
• Ford F-250 and F-350 trucks requiring dual i.d. radiator hoses

Installation Notes and Tips

• Ensure engine is cool before removing the old radiator hose
• Check hose ends for proper inside diameter match (1 3/4" and 2")
• Inspect clamps and replace if worn to prevent leaks
• Route the hose according to factory specifications to avoid kinks
• Verify no heat shields or protective sleeves are required for your application

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71556 to meet stringent SAE standards, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support durability and fitment accuracy.