HomeBelts and Cooling > Hoses and PipesGates 22218 Radiator Coolant Hose - Lower
Part #: 22218

Gates 22218 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
13 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Mazda, Protege
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandGates
Part Number22218
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length15
Centerline Length381
Contains SpringNo
End 1 Inside Diameter1.06
End 1 Inside Diameter27
End 2 Inside Diameter1.06
End 2 Inside Diameter27
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003MazdaProtege1.6LL4GASLowerMolded Coolant Hose
2002MazdaProtege1.6LL4GASLowerMolded Coolant Hose
2001MazdaProtege1.6LL4GASLowerMolded Coolant Hose
2000MazdaProtege1.6LL4GASLowerMolded Coolant Hose
1999MazdaProtege1.6LL4GASLowerMolded Coolant Hose
1998MazdaProtege1.5LL4GASLowerMolded Coolant Hose
1998MazdaProtege1.8LL4GASLowerMolded Coolant Hose
1997MazdaProtege1.5LL4GASLowerMolded Coolant Hose
1997MazdaProtege1.8LL4GASLowerMolded Coolant Hose
1996MazdaProtege1.5LL4GASLowerMolded Coolant Hose
1996MazdaProtege1.8LL4GASLowerMolded Coolant Hose
1995MazdaProtege1.5LL4GASLowerMolded Coolant Hose
1995MazdaProtege1.8LL4GASLowerMolded 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:

2221822317M717898860B6BF15185B6BF15185AB6BF15185BBPD315185BPD315185AC71789KM-4427ZL0115185A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.