Dayco 72948 Radiator Coolant Hose - Upper

Dayco 72948 Upper Radiator Hose for Ford F-150

The Dayco 72948 curved radiator hose is a replacement upper coolant hose for select 2015-2020 Ford F-150 trucks. Built from EPDM rubber with a protective sleeve, it is shaped for the upper radiator connection and sized with 1 7/16 in. inside diameters at both ends.

Key Features

• EPDM construction for cooling-system service
• Curved radiator hose design for the upper hose route
• 1 7/16 in. inside diameter at both ends
• Black finish with protective sleeve
• Single I.D. hose design
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Product Details

Dayco Curved Radiator Hose 72948 is part of the Dayco Curved Radiator Hose line, a product family focused on formed coolant hoses for specific vehicle routing and fitment needs. This upper radiator hose is made from EPDM and includes a protective sleeve to help manage exposure in the engine bay. It is a direct-fit style replacement for the upper coolant hose on the Ford F-150, with matching 1 7/16 in. end diameters and OE-style curved geometry.

Compatible With 2015-2020 Ford F-150, upper. Dayco 72948 is a practical choice when replacing a worn or damaged upper radiator hose on the Ford F-150. This part number, 72948, is listed for the same application across the 2015, 2016, 2017, 2018, 2019, and 2020 model years.

Common Problems This Part Can Address

• Cracked or hardened upper radiator hose material
• Coolant seepage at the hose connection points
• Collapsed or softened hose sections from heat and age
• Poor hose routing caused by an incorrect formed hose
• Cooling-system service needs on a Ford F-150 upper hose replacement

Installation Notes and Tips

Verify the hose routing, end diameters, and upper position before installation. Inspect the radiator neck and engine-side connection for corrosion, residue, or damage, and replace clamps if they are worn or no longer secure. After installation, refill the cooling system with the correct coolant and check for leaks once the engine reaches operating temperature.

Quality Assurance

This hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting standardized coolant-hose construction and performance expectations for the application.