OE Quality
60-Day Returns

Gates 22454 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 22454
The Gates Molded Coolant Hose 22454 is designed specifically for Mazda Protege models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity in your vehicle's cooling system.
- Material: EPDM for heat and chemical resistance
- Centerline length: 14.7 inches (373 mm)
- Inside diameter at both ends: 1.06 inches (27 mm)
- Molded design for precise fit and durability
- No spring reinforcement included
- Compatible with Mazda Protege radiator systems
About the Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach eliminates the need for multiple hose assemblies and reduces installation complexity. The molded design of part number 22454 ensures a secure fit and reliable coolant flow for the Mazda Protege, maintaining optimal engine temperature control.
Detailed Product Description
This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a centerline length of 14.7 inches (373 mm) and an inside diameter of 1.06 inches (27 mm) at both ends, matching the Mazda Protege's radiator connections. The molded construction provides a precise shape that fits the cooling system without the need for additional clamps or modifications. This hose does not contain a spring reinforcement, which is typical for applications where flexibility and vibration absorption are required.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses on Mazda Protege
- Prevention of coolant leaks due to hose degradation
- Restoration of proper coolant flow to avoid engine overheating
- Elimination of hose collapse or kinking in the cooling system
- Maintenance of cooling system integrity during routine service
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to prevent burns. Verify that the inside diameters of the hose ends match the radiator and engine fittings on your Mazda Protege. Use appropriate clamps to secure the hose ends, even though the molded design provides a precise fit. Inspect surrounding components for wear or damage during installation. Properly route the hose to avoid contact with moving parts or sharp edges.
Quality Assurance and Warranty
Gates Molded Coolant Hose 22454 is manufactured to meet OEM specifications for Mazda Protege vehicles. The EPDM material and molded construction contribute to durability and resistance to common coolant system stresses. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Gates |
|---|---|
| Part Number | 22454 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 14.7 |
| Centerline Length | 373 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.06 |
| End 1 Inside Diameter | 27 |
| End 2 Inside Diameter | 1.06 |
| End 2 Inside Diameter | 27 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Mazda | Protege | 1.6L | L4 | GAS | Upper | Molded Coolant Hose |
| 2002 | Mazda | Protege | 1.6L | L4 | GAS | Upper | Molded Coolant Hose |
| 2001 | Mazda | Protege | 1.6L | L4 | GAS | Upper | Molded Coolant Hose |
| 2000 | Mazda | Protege | 1.6L | L4 | GAS | Upper | Molded Coolant Hose |
| 1999 | Mazda | Protege | 1.6L | L4 | 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.