HomeBelts and Cooling > Hoses and PipesDayco 72481 Engine Coolant Bypass Hose
Part #: 72481

Dayco 72481 Engine Coolant Bypass Hose

Curved Radiator Hose
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose
🚗Fitment: Ford, F-150
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72481

The Dayco Curved Radiator Hose 72481 is engineered for reliable engine coolant bypass in Ford F-150 trucks. Constructed from durable EPDM material, this black hose is designed to meet specific SAE standards, ensuring consistent performance under typical operating conditions.

  • Material: EPDM for heat and chemical resistance
  • Color: Black
  • End 1 and End 2 Inside Diameter: 5/8 inch
  • End 1 and End 2 Outside Diameter: 31/32 inch
  • Hose Type: Single inside diameter hose
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk Height: 5 1/2 inches
  • Compatible with Ford F-150 models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line is designed to maintain proper coolant flow and pressure while accommodating the spatial constraints of engine compartments. The 72481 hose is part of this line, offering a tailored fit for the Ford F-150 to ensure efficient engine coolant bypass functionality.

Detailed Product Description

This engine coolant bypass hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a consistent 5/8 inch inside diameter on both ends, with an outside diameter of 31/32 inch, making it suitable for precise connections in the cooling system. The single inside diameter hose design supports smooth coolant flow without restrictions. Compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards confirms the hose meets industry requirements for durability and performance. The black color and 5 1/2 inch trunk height provide a clean, functional fit within the engine bay of Ford F-150 trucks.

Common Applications and Problem Solving

  • Replacement of worn or cracked engine coolant bypass hoses in Ford F-150
  • Resolving coolant leaks caused by hose degradation
  • Maintaining proper coolant circulation to prevent engine overheating
  • Ensuring compatibility with factory cooling system specifications
  • Addressing hose failures due to heat and chemical exposure

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72481, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Use appropriate clamps tightened to manufacturer torque specifications. Inspect surrounding components for wear or damage during installation. It is recommended to replace any associated clamps or seals to maintain system integrity. Verify that the hose routing matches the original configuration to avoid kinks or interference with other engine parts.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72481 to meet stringent quality standards, including SAE specifications for coolant hoses. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Using this hose ensures adherence to OEM fitment and performance requirements for Ford F-150 vehicles.

BrandDayco
Part Number72481
PositionCurved Radiator Hose
ColorBlack
End 1 Inside Diameter5/8
End 1 Outside Diameter31/32
End 2 Inside Diameter5/8
End 2 Outside Diameter31/32
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height5 1/2

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008FordF-1504.2LV6N/ACurved Radiator Hose
2007FordF-1504.2LV6N/ACurved Radiator Hose
2006FordF-1504.2LV6N/ACurved Radiator Hose
2005FordF-1504.2LV6N/ACurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

B72481

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.