Dayco 72426 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72426

The Dayco Curved Radiator Hose 72426 is designed specifically for Ford Expedition models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this branched radiator coolant hose ensures consistent performance under demanding conditions.

• Material: High-quality EPDM for heat and chemical resistance
• Color: Black
• Branched hose design with three ends
• End 1 and End 2 inside diameter: 1 3/4 inches
• End 3 inside diameter: 1 inch
• End 1 and End 2 outside diameter: 2 1/16 inches
• End 3 outside diameter: 1 3/8 inches
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height: 15 inches

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and branched configurations to fit specific vehicle cooling systems. This product line is engineered to maintain coolant flow efficiency while accommodating complex engine layouts, such as those found in the Ford Expedition. The 72426 part exemplifies this with its branched design and exact dimensional specifications.

Product Description and Specifications

The Dayco 72426 radiator coolant hose is a branched hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features three connection points with inside diameters of 1 3/4 inches for the first two ends and 1 inch for the third, allowing it to integrate seamlessly into the Ford Expedition’s cooling system. The outside diameters correspond accordingly to ensure a secure fit. This hose does not include a heat shield or protective sleeve, focusing on core durability and fitment. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Ford Expedition vehicles
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose fitment issues due to incorrect or incompatible parts
• Ensuring compliance with OEM specifications for cooling system components

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72426 on a Ford Expedition, ensure the engine is cool before beginning work to avoid burns. Verify that all hose connections match the specified inside and outside diameters for a secure fit. Inspect clamps and surrounding components for wear and replace if necessary to prevent leaks. Properly route the branched hose to avoid kinks or contact with moving parts. No heat shield or protective sleeve is included, so take care to avoid exposure to excessive heat sources during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72426 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. This hose is engineered to maintain consistent coolant flow and resist common failure modes such as cracking and swelling.