OE Quality
60-Day Returns

Gates 22580 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 22580
The Gates Molded Coolant Hose 22580 is designed specifically for Mercedes-Benz ML320 and ML350 models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and a precise fit for your vehicle's cooling system.
- Made from high-quality EPDM material for heat and chemical resistance
- Molded design for exact fit and secure installation
- End 1 inside diameter: 1.38 inches (35 mm)
- End 2 inside diameter: 1.62 inches (41 mm)
- Centerline length: 19.9 inches (505 mm)
- Contains no internal spring for flexibility
- Compatible with Mercedes-Benz ML320 and ML350 models
Detailed Product Description
The Gates Molded Coolant Hose 22580 is engineered to meet the specific cooling system requirements of Mercedes-Benz ML320 and ML350 vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity under demanding engine conditions. The molded design ensures precise dimensions with a centerline length of 19.9 inches (505 mm) and differing inside diameters on each end—1.38 inches (35 mm) on one side and 1.62 inches (41 mm) on the other—allowing for a secure and leak-free connection within the radiator system. This hose does not contain an internal spring, providing the necessary flexibility without compromising durability.
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or improper fitment. The molded design of the 22580 part number ensures compatibility and ease of installation for Mercedes-Benz ML320 and ML350 cooling systems, supporting consistent coolant flow and system reliability.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses
- Resolving coolant leaks caused by hose degradation
- Addressing overheating issues related to coolant flow restrictions
- Fixing hose swelling or softening due to chemical exposure
- Upgrading to a molded hose for improved fit and durability
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose to prevent burns
- Check all hose clamps and replace if worn or corroded
- Verify the correct orientation of the molded hose before installation
- Inspect surrounding components for wear or damage during replacement
- Use proper tools to avoid damaging the hose or fittings
Quality Assurance and Warranty
Gates Molded Coolant Hose 22580 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and chemical exposure typical in automotive cooling systems. While specific warranty details may vary, Gates products generally come with a limited warranty against defects in material and workmanship, ensuring confidence in the replacement part for your Mercedes-Benz ML320 or ML350.
| Brand | Gates |
|---|---|
| Part Number | 22580 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 19.9 |
| Centerline Length | 505 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.38 |
| End 1 Inside Diameter | 35 |
| End 2 Inside Diameter | 1.62 |
| End 2 Inside Diameter | 41 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Mercedes-Benz | ML350 | 3.7L | V6 | GAS | Upper | Molded Coolant Hose |
| 2004 | Mercedes-Benz | ML350 | 3.7L | V6 | GAS | Upper | Molded Coolant Hose |
| 2003 | Mercedes-Benz | ML320 | 3.2L | V6 | GAS | Upper | Molded Coolant Hose |
| 2003 | Mercedes-Benz | ML350 | 3.7L | V6 | GAS | Upper | Molded Coolant Hose |
| 2002 | Mercedes-Benz | ML320 | 3.2L | V6 | GAS | Upper | Molded Coolant Hose |
| 2001 | Mercedes-Benz | ML320 | 3.2L | V6 | GAS | Upper | Molded Coolant Hose |
| 2000 | Mercedes-Benz | ML320 | 3.2L | V6 | GAS | Upper | Molded Coolant Hose |
| 1999 | Mercedes-Benz | ML320 | 3.2L | V6 | GAS | Upper | Molded Coolant Hose |
| 1998 | Mercedes-Benz | ML320 | 3.2L | V6 | GAS | Upper | Molded Coolant 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.