HomeBelts and Cooling > Hoses and PipesGates 22457 Radiator Coolant Hose - Upper
Part #: 22457

Gates 22457 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
7 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, Upper
Fitment: Mazda, Protege and Protege5
Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 22457

The Gates Molded Coolant Hose 22457 is designed specifically for Mazda Protege and Protege5 models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Material: EPDM for heat and chemical resistance
  • End 1 Inside Diameter: 1.06 inches (27 mm)
  • End 2 Inside Diameter: 1.21 inches (31 mm)
  • Centerline Length: 12.5 inches (318 mm)
  • Molded design for precise fit and durability
  • No spring reinforcement included
  • Compatible with Mazda Protege and Protege5

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. This approach provides a consistent fit and reliable sealing, reducing the risk of leaks and premature wear. The Molded Coolant Hose 22457 benefits from this design philosophy, offering a tailored fit for the Mazda Protege and Protege5 cooling systems.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded construction ensures the hose maintains its shape and integrity under operating conditions. With an inside diameter of 1.06 inches (27 mm) on one end and 1.21 inches (31 mm) on the other, and a centerline length of 12.5 inches (318 mm), the Gates 22457 hose fits precisely within the cooling circuit of compatible Mazda vehicles. The absence of spring reinforcement allows for flexibility while maintaining durability.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses on Mazda Protege and Protege5
  • Prevention of coolant leaks due to hose degradation
  • Restoration of proper coolant flow and pressure
  • Elimination of overheating caused by compromised hoses
  • Maintenance of engine cooling system integrity

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose
  • Check hose clamps and replace if necessary to ensure a secure fit
  • Verify the correct orientation of the molded hose during installation
  • Inspect surrounding components for wear or damage during replacement
  • Properly dispose of old coolant and hose materials according to local regulations

Quality Assurance and Warranty

Gates Molded Coolant Hose 22457 is manufactured to meet OEM specifications for Mazda Protege and Protege5 models. The EPDM material and molded design contribute to long service life and resistance to common coolant system stresses. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliability and performance.

BrandGates
Part Number22457
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length12.5
Centerline Length318
Contains SpringNo
End 1 Inside Diameter1.06
End 1 Inside Diameter27
End 2 Inside Diameter1.21
End 2 Inside Diameter31
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003MazdaProtege2.0LL4GASUpperMolded Coolant Hose
2003MazdaProtege52.0LL4GASUpperMolded Coolant Hose
2002MazdaProtege2.0LL4GASUpperMolded Coolant Hose
2002MazdaProtege52.0LL4GASUpperMolded Coolant Hose
2001MazdaProtege2.0LL4GASUpperMolded Coolant Hose
2000MazdaProtege1.8LL4GASUpperMolded Coolant Hose
1999MazdaProtege1.8LL4GASUpperMolded 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:

20324S2245762623721049090D72104FP4715186BFP4715186CFP47A5186C

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