OE Quality
60-Day Returns

Dayco 72296 Radiator Coolant Hose - Lower
Overview of Dayco Curved Radiator Hose 72296
The Dayco Curved Radiator Hose 72296 is designed specifically for BMW X5 models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.
Key Features of Dayco Radiator Coolant Hose 72296
- Made from high-quality EPDM material for heat and chemical resistance
- Black color with a curved design for precise fitment
- End 1 inside diameter: 1 1/4 inches; End 2 inside diameter: 1 1/2 inches
- Single inside diameter hose type for efficient coolant flow
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 12 inches for optimal routing in engine bay
- Compatible with BMW X5 radiator cooling systems
About the Dayco Curved Radiator Hose Product Line
The Curved Radiator Hose line by Dayco focuses on precision-engineered hoses that accommodate specific vehicle cooling system layouts. This product line emphasizes exact fitment and material standards to maintain coolant integrity and prevent leaks. The 72296 hose exemplifies this approach with its tailored dimensions and compliance with SAE standards, ensuring compatibility and durability for BMW X5 applications.
Detailed Product Description
The Dayco 72296 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its black curved design allows for seamless integration into the BMW X5 cooling system, with end diameters of 1 1/4 inches and 1 1/2 inches to match factory specifications. This single inside diameter hose type supports efficient coolant circulation, helping maintain optimal engine temperature. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. With a trunk height of 12 inches, it fits precisely within the engine bay without interference.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in BMW X5 vehicles
- Prevention of coolant leaks that can lead to engine overheating
- Restoration of proper coolant flow to maintain engine temperature stability
- Addressing hose swelling or deformation caused by heat exposure
- Ensuring compliance with OEM specifications for cooling system components
Installation Notes and Tips
- Verify hose dimensions and fitment with your BMW X5 model year before installation
- Inspect surrounding components for wear or damage during replacement
- Use appropriate clamps to secure the hose ends and prevent leaks
- Ensure the hose routing matches factory configuration to avoid kinks or stress points
- Flush the cooling system if necessary to remove debris before installing the new hose
Quality Assurance and Warranty
Dayco manufactures the 72296 radiator coolant hose to meet stringent SAE standards, ensuring reliable performance in BMW X5 cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for durability and consistent operation under normal use conditions.
| Brand | Dayco |
|---|---|
| Part Number | 72296 |
| Position | Curved Radiator Hose, Lower |
| Color | Black |
| End 1 Inside Diameter | 1 1/4 |
| End 2 Inside Diameter | 1 1/2 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 12 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | BMW | X5 | 3.0L | L6 | Lower | w/o Quick Connectors; Curved Radiator Hose |
| 2005 | BMW | X5 | 3.0L | L6 | Lower | w/o Quick Connectors; Curved Radiator Hose |
| 2004 | BMW | X5 | 3.0L | L6 | Lower | w/o Quick Connectors; Curved Radiator Hose |
| 2003 | BMW | X5 | 3.0L | L6 | Lower | w/o Quick Connectors; Curved Radiator Hose |
| 2002 | BMW | X5 | 3.0L | L6 | Lower | w/o Quick Connectors; Curved Radiator Hose |
| 2001 | BMW | X5 | 3.0L | L6 | Lower | w/o Quick Connectors; 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.