Dayco 71716 Radiator Coolant Hose - Lower

Dayco Curved Radiator Hose for Ram HD

The Dayco 71716 curved radiator hose is a lower coolant hose built for select Dodge Ram 2500 and Ram 3500 trucks. Made from EPDM rubber and formed as a dual I.D. hose, it provides the curved routing and diameter transition needed for the cooling system on 1994-2002 Ram HD applications.

For buyers searching for a lower radiator hose for Dodge Ram 2500 or Dodge Ram 3500, this Dayco Curved Radiator Hose 71716 matches the listed OE-style fitment and SAE cooling hose specifications.

Key Features

• Brand: Dayco Curved Radiator Hose
• Part number: 71716
• Material: EPDM rubber
• Color: Black
• Dual I.D. hose design for a stepped diameter connection
• End 1 inside diameter: 1 15/16 in.
• End 2 inside diameter: 2 7/32 in.
• Lower radiator hose position
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Product Details

Dayco 71716 is a curved radiator coolant hose engineered for lower hose routing in 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500 trucks. The EPDM construction is suited for coolant service, while the dual I.D. layout supports the different connection sizes called for in the application. If you need a replacement lower radiator hose for a Dodge Ram 2500 or Ram 3500, this hose provides the correct curved profile and size transition for the cooling circuit.

This part cross-references Chrysler 52006482 and 52006482AB for the same application.

Common Problems This Part Can Address

• Coolant leaks from a cracked or aged lower radiator hose
• Softening, swelling, or collapse of the original hose under heat and pressure
• Improper hose routing caused by a damaged curved hose
• Loss of cooling-system integrity at the lower radiator connection
• Replacement needs during radiator or water pump service

Installation Notes and Tips

Verify the end diameters and lower hose routing before installation on your Dodge Ram 2500 or Dodge Ram 3500. Inspect hose clamps, radiator necks, and adjoining coolant pipes for wear, corrosion, or residue before installing Dayco 71716. Drain coolant as needed, route the hose without twisting, and confirm there is no contact with moving or hot engine components after installation.

Quality Assurance

Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for coolant hose service. The listed EPDM construction and application-specific dimensions support dependable replacement selection for Ram HD cooling system maintenance.