Dayco 72032 Radiator Coolant Hose - Upper

Curved Upper Radiator Hose for Ford Super Duty

Dayco 72032 is a curved radiator coolant hose built from EPDM for upper cooling-system routing on select Ford heavy-duty trucks. It is shaped for applications where the hose passes through the serpentine belt area, with belt removal required during service.

Compatible with 1999-2003 Ford F-250 Super Duty, 1999-2003 Ford F-350 Super Duty, and 2000-2003 Ford Excursion, this Dayco Curved Radiator Hose supports direct replacement needs for upper coolant routing. The 1 3/4-inch inside diameter at both ends and black EPDM construction match common OE-style cooling hose requirements.

Key Features

• Dayco Curved Radiator Hose, part number 72032
• EPDM rubber construction for coolant hose service
• Black finish for OE-style appearance
• 1 3/4-inch inside diameter at both ends
• Single I.D. hose design for upper radiator routing
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved profile for applications routed through the serpentine belt area

Detailed Description

Dayco 72032 is a radiator coolant hose from the Curved Radiator Hose line, engineered for upper hose applications on Ford Super Duty trucks and Excursion models. Its EPDM material is selected for cooling-system use, while the curved trunk height of 15 1/2 inches supports the routing needed in these engine bays. This part cross-references Motorcraft KM4494 and KM4495 for the same application.

Common Replacement Reasons

• Cracked or hardened upper radiator hose
• Coolant seepage at the hose ends
• Soft spots, swelling, or hose collapse
• Heat-related deterioration in the cooling system
• Incorrect hose shape or routing after prior repair

Installation Notes and Tips

• Fits 1999-2003 Ford F-250 Super Duty, upper position.
• Fits 1999-2003 Ford F-350 Super Duty, upper position.
• Fits 2000-2003 Ford Excursion, upper position.
• Service requires routing through the serpentine belt area; belt removal is required.
• Inspect clamps, coolant condition, and mating surfaces before installation.
• Verify hose orientation and length against the original part before final assembly.

Quality Assurance

Dayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator coolant hose applications. The Dayco 72032 is built for direct-fit replacement use on the listed Ford vehicles and follows the dimensional and material requirements expected for upper cooling-system service.