Dayco
Curved Radiator Hose

Dayco 72252 Radiator Coolant Hose - Lower

Brand Dayco 72252
Position Lower
Color Black
Contains Protective Sleeve Y
End 1 Inside Diameter 1 3/4
End 1 Outside Diameter 2 1/8
End 2 Inside Diameter 1 3/4
End 2 Outside Diameter 2 1/8
End 3 Inside Diameter 3/4
End 3 Outside Diameter 1 3/32
End 4 Inside Diameter 3/4
End 4 Outside Diameter 1 3/32
Hose Type Branched Hose
Material EPDM
SAE Specification SAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height 29
Product line Curved Radiator Hose
Fits Ford · 6 vehicles

Branched hose. Routes coolant through a multi-branch design for efficient flow.

EPDM construction. Resists heat and coolant exposure for dependable service.

Protective sleeve included. Adds extra abrasion protection where the hose runs.

Cross-references ACDelco 26627X, Duralast E72252 and Ford 5C34-8B273-AD for the same application. See all 5.

$132.90Free shipping
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Order total $132.90
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dayco Curved Radiator Hose 72252

The Dayco 72252 curved radiator hose is a branched coolant hose built for specific Ford Super Duty applications. Made from EPDM rubber with a black finish and a protective sleeve, it is shaped to route coolant through the engine bay while maintaining a secure fit at the connection points.

Compatible with 2005-2007 Ford F-250 Super Duty, lower, and 2005-2007 Ford F-350 Super Duty, lower, this radiator coolant hose is a direct-fit replacement for the listed applications. The Dayco 72252 part number is also referenced by ACDelco 26627X, Duralast E72252, Ford 5C34-8B273-AD, Gates 23442, and Goodyear 66454 for the same application.

Key Features

  • EPDM construction for coolant-system service
  • Curved branched hose design for the lower radiator routing
  • Protective sleeve included for added abrasion resistance
  • Black finish for OE-style appearance
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • End 1 and End 2 inside diameter: 1 3/4 in.
  • End 3 and End 4 inside diameter: 3/4 in.

Product Details

Dayco Curved Radiator Hose 72252 is engineered as a branched radiator coolant hose for lower cooling-system routing on 2005-2007 Ford F-250 Super Duty and 2005-2007 Ford F-350 Super Duty models. The hose uses EPDM material for coolant exposure and temperature cycling, while the protective sleeve adds an extra layer where the hose passes near surrounding components. Its curved shape and branched layout support the factory-style hose path used in these Ford Super Duty trucks.

Common Cooling System Issues It Can Address

  • Cracked or split lower radiator hose
  • Coolant seepage at worn hose ends
  • Softening or swelling from age and heat
  • Improper hose routing from a damaged original hose
  • Cooling-system leaks affecting coolant level retention

Installation Notes and Tips

Verify the vehicle application before installation by matching the lower hose routing on your Ford F-250 Super Duty or Ford F-350 Super Duty. Inspect the mating necks, clamps, and nearby components for corrosion, wear, or residue before installing the new hose. Confirm that the hose follows the original path without twisting so the branched sections sit correctly and the protective sleeve remains positioned where needed.

Quality Assurance

This Dayco radiator coolant hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional requirements for cooling-system service.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007FordF-250 Super Duty5.4LV8LowerCurved Radiator Hose
2007FordF-350 Super Duty5.4LV8LowerCurved Radiator Hose
2006FordF-250 Super Duty5.4LV8LowerCurved Radiator Hose
2006FordF-350 Super Duty5.4LV8LowerCurved Radiator Hose
2005FordF-250 Super Duty5.4LV8LowerCurved Radiator Hose
2005FordF-350 Super Duty5.4LV8LowerCurved Radiator Hose
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 26627XDuralast — E72252Ford — 5C34-8B273-ADGates — 23442Goodyear — 66454