OE Quality
60-Day Returns

Dayco 72486 Radiator Coolant Hose - Upper
Overview of Dayco Curved Radiator Hose 72486
The Dayco Curved Radiator Hose 72486 is designed specifically for Honda Fit models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under various operating conditions.
- Material: EPDM for heat and chemical resistance
- Color: Black
- End 1 Inside Diameter: 1 1/16 inches
- End 2 Inside Diameter: 1 1/16 inches
- Hose Type: Single inside diameter hose
- Trunk Height: 16 1/2 inches
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Compatible with Honda Fit models
Details on the Curved Radiator Hose Product Line
The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line emphasizes durability and compliance with SAE standards, ensuring that hoses like the 72486 maintain coolant flow without leaks or premature wear. The curved design helps accommodate engine bay layouts, reducing stress on connections and improving overall system reliability.
Product Description and Attributes
The Dayco 72486 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/16 inches, making it a single i.d. hose suitable for precise fitment in the Honda Fit cooling system. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, functional design. With a trunk height of 16 1/2 inches, it fits the specific routing requirements of the Honda Fit radiator system.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Honda Fit vehicles
- Prevention of coolant leaks that can cause engine overheating
- Restoration of proper coolant flow to maintain engine temperature
- Addressing hose swelling or softening due to heat exposure
- Ensuring compatibility with OEM specifications for reliable performance
Installation Notes and Tips
When installing the Dayco Curved Radiator Hose 72486, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose diameter matches the radiator and engine fittings exactly to prevent leaks. Use appropriate clamps and tighten securely without over-tightening to avoid hose damage. Inspect surrounding components for wear or damage during installation to maintain overall cooling system integrity.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 72486 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material provides durability against heat and chemical exposure. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable automotive performance.
| Brand | Dayco |
| Part Number | 72486 |
| Position | Curved Radiator Hose, Upper |
| Color | Black |
| End 1 Inside Diameter | 1 1/16 |
| End 2 Inside Diameter | 1 1/16 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 16 1/2 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Honda | Fit | Upper | Curved Radiator Hose |
| 2007 | Honda | Fit | Upper | 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.