OE Quality
60-Day Returns

Gates 22218 Radiator Coolant Hose - Lower
Overview of Gates Molded Coolant Hose 22218
The Gates Molded Coolant Hose 22218 is designed specifically for the Mazda Protege, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and long service life.
- Made from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and leak prevention
- Centerline length of 15 inches (381 mm) for exact fitment
- Consistent inside diameter of 1.06 inches (27 mm) on both ends
- Compatible with Mazda Protege radiator cooling systems
Detailed Product Description
The Gates Molded Coolant Hose 22218 is engineered to meet the specific cooling system requirements of the Mazda Protege. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity under demanding engine conditions. The molded design eliminates the need for additional clamps or fittings, ensuring a secure and leak-free connection. Both ends of the hose have an inside diameter of 1.06 inches (27 mm), matching the radiator and engine inlet/outlet ports for a precise fit. With a centerline length of 15 inches (381 mm), this hose fits perfectly within the cooling system layout of the Mazda Protege.
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match exact vehicle specifications. This approach reduces installation time and potential errors compared to universal or modular hoses. The molded design of the 22218 part number ensures consistent shape and dimensions, which is critical for maintaining proper coolant flow and system pressure in the Mazda Protege.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Mazda Protege vehicles
- Prevention of coolant leaks caused by hose degradation or improper fit
- Restoration of proper coolant flow to avoid engine overheating
- Elimination of hose collapse or swelling under pressure
- Addressing coolant system failures due to aging or damaged hoses
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose to prevent burns
- Check all hose connections and clamps for wear and replace if necessary
- Verify the inside diameter and length match the original hose to maintain system integrity
- Lubricate hose ends with coolant or water for easier installation
- Inspect the cooling system for leaks after installation and during initial operation
Quality Assurance and Warranty
Gates Molded Coolant Hose 22218 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 are not provided, Gates products generally come with manufacturer-backed quality assurance to support reliable operation in Mazda Protege vehicles.
| Brand | Gates |
|---|---|
| Part Number | 22218 |
| Position | Molded Coolant Hose, Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 15 |
| Centerline Length | 381 |
| 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 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Mazda | Protege | 1.6L | L4 | GAS | Lower | Molded Coolant Hose |
| 2002 | Mazda | Protege | 1.6L | L4 | GAS | Lower | Molded Coolant Hose |
| 2001 | Mazda | Protege | 1.6L | L4 | GAS | Lower | Molded Coolant Hose |
| 2000 | Mazda | Protege | 1.6L | L4 | GAS | Lower | Molded Coolant Hose |
| 1999 | Mazda | Protege | 1.6L | L4 | GAS | Lower | Molded Coolant Hose |
| 1998 | Mazda | Protege | 1.5L | L4 | GAS | Lower | Molded Coolant Hose |
| 1998 | Mazda | Protege | 1.8L | L4 | GAS | Lower | Molded Coolant Hose |
| 1997 | Mazda | Protege | 1.5L | L4 | GAS | Lower | Molded Coolant Hose |
| 1997 | Mazda | Protege | 1.8L | L4 | GAS | Lower | Molded Coolant Hose |
| 1996 | Mazda | Protege | 1.5L | L4 | GAS | Lower | Molded Coolant Hose |
| 1996 | Mazda | Protege | 1.8L | L4 | GAS | Lower | Molded Coolant Hose |
| 1995 | Mazda | Protege | 1.5L | L4 | GAS | Lower | Molded Coolant Hose |
| 1995 | Mazda | Protege | 1.8L | L4 | GAS | Lower | 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.