Dayco 72911 Radiator Coolant Hose - Lower

Dayco Lower Curved Radiator Hose for Ford F-150

Dayco 72911 is a branched lower radiator coolant hose built for 2015-2023 Ford F-150 applications. Made from EPDM and finished in black, it follows the curved routing needed for proper coolant flow in the lower cooling circuit.

The Dayco Curved Radiator Hose line focuses on application-specific hose shapes and OE-style fitment details. For Ford F-150 cooling system service, this hose provides the correct branched layout with multiple molded ends to match the vehicle’s lower hose routing.

Key Features

• Part number 72911
• Fits 2015-2023 Ford F-150, lower
• EPDM construction for coolant hose service
• Branched hose design with curved routing
• Black finish
• End sizes: 1 1/2 in., 1 1/2 in., 3/4 in., and 3/4 in. inside diameter
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Detailed Description

Dayco 72911 is a lower radiator coolant hose for the Ford F-150 that uses a branched, curved layout to match the vehicle’s cooling system routing. The EPDM rubber construction is suited for coolant transfer service, while the molded dimensions help support a precise connection at the lower radiator hose location. If you are replacing a worn or leaking lower hose on a 2015-2023 Ford F-150, this part number 72911 is a direct fitment match for the listed application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

• Coolant seepage at the lower hose connection
• Cracking, swelling, or softening of the hose material
• Restricted coolant flow from a damaged hose interior
• Incorrect fitment after prior cooling system repair
• Need for a replacement lower radiator hose on a Ford F-150

Installation Notes and Tips

Verify the hose routing and end diameters before installation on the Ford F-150. Inspect adjoining clamps, radiator necks, and engine-side fittings for wear or corrosion, and replace any damaged sealing surfaces before installing Dayco 72911. Confirm the hose is seated fully and routed without twist or contact points that could stress the cooling system.

Quality Assurance

Dayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator coolant hose service. The molded EPDM construction and application-specific shape support consistent fitment for the listed Ford F-150 lower hose application.