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Dayco 72481 Engine Coolant Bypass Hose
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.
| Brand | Dayco |
| Part Number | 72481 |
| Position | Curved Radiator Hose |
| Color | Black |
| End 1 Inside Diameter | 5/8 |
| End 1 Outside Diameter | 31/32 |
| End 2 Inside Diameter | 5/8 |
| End 2 Outside Diameter | 31/32 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 5 1/2 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | F-150 | 4.2L | V6 | N/A | Curved Radiator Hose |
| 2007 | Ford | F-150 | 4.2L | V6 | N/A | Curved Radiator Hose |
| 2006 | Ford | F-150 | 4.2L | V6 | N/A | Curved Radiator Hose |
| 2005 | Ford | F-150 | 4.2L | V6 | N/A | Curved 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.