OE Quality
60-Day Returns

Dayco 72720 Radiator Coolant Hose - Upper - Radiator To Filler Neck
Durable Radiator Coolant Hose for Kia Soul
The Dayco Curved Radiator Hose 72720 is designed specifically for Kia Soul models, providing reliable coolant flow and engine temperature regulation. Made from high-quality EPDM material, this black radiator coolant hose ensures durability and resistance to heat and chemicals.
Key Features of Dayco Curved Radiator Hose 72720
- Constructed from EPDM for enhanced heat and chemical resistance
- Black color for standard OEM appearance
- Curved design with equal inside diameters of 1 9/32 inches on both ends
- Outside diameters measure 1 19/32 inches on both ends for secure fitment
- Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Single inside diameter hose type for consistent coolant flow
- Trunk height of 12 1/2 inches suitable for Kia Soul engine bay layout
About the Dayco Curved Radiator Hose Product Line
The Curved Radiator Hose line by Dayco focuses on delivering hoses engineered to fit specific vehicle cooling systems with precision bends and dimensions. This product line emphasizes material quality and compliance with SAE standards to ensure proper coolant circulation and long service life. The 72720 part is a representative of this line, tailored for the Kia Soul’s cooling requirements.
Application and Problem Solving
- Replaces worn or cracked radiator coolant hoses in Kia Soul vehicles
- Prevents coolant leaks that can cause engine overheating
- Maintains proper coolant flow with consistent inside diameter
- Resists degradation from heat and automotive fluids
- Ensures secure connections with precise outside diameters
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the original equipment, especially the inside and outside diameters. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect surrounding components for wear during installation.
Quality Assurance
Dayco’s Curved Radiator Hose 72720 meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for radiator coolant hoses. Manufactured from EPDM material, it offers resistance to heat, ozone, and automotive fluids. Warranty information is provided by the manufacturer and should be confirmed at the point of purchase.
| Brand | Dayco |
| Part Number | 72720 |
| Position | Curved Radiator Hose, Upper - Radiator To Filler Neck |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 9/32 |
| End 2 Inside Diameter | 1 9/32 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| End 1 Outside Diameter | 1 19/32 |
| End 2 Outside Diameter | 1 19/32 |
| Hose Type | Single i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 12 1/2 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Kia | Soul | 2.0L | L4 | Upper - Radiator To Filler Neck | Curved Radiator Hose |
| 2010 | Kia | Soul | 2.0L | L4 | Upper - Radiator To Filler Neck | Curved Radiator Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.