HomeBelts and Cooling > Hoses and PipesGates 22455 Radiator Coolant Hose - Upper
Part #: 22455

Gates 22455 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.74Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Upper
Fitment: Mazda, Miata
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 22455

The Gates Molded Coolant Hose 22455 is designed specifically for Mazda Miata vehicles, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity under typical engine cooling conditions.

  • Made from high-quality EPDM rubber for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 13 inches (330 mm) for exact fitment
  • Inside diameter of 1.18 inches (30 mm) on both ends
  • Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 22455 is engineered to meet the specific cooling system requirements of the Mazda Miata. Its molded construction eliminates the need for additional clamps or connectors, reducing potential leak points. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. With a centerline length of 13 inches (330 mm) and consistent 1.18 inch (30 mm) inside diameters on both ends, this hose ensures a secure and leak-free connection within the radiator system.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded radiator hoses designed for specific vehicle applications. This approach provides a tailored fit that supports efficient coolant flow and reduces installation complexity. The Molded Coolant Hose 22455 exemplifies this by offering a direct replacement hose for the Mazda Miata, engineered to meet OEM specifications without the need for modifications.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Mazda Miata models
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to maintain engine temperature regulation
  • Elimination of hose collapse or swelling under pressure
  • Addressing overheating issues related to faulty radiator hoses

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Inspect hose connections and clamps for wear and replace if necessary
  • Verify the hose orientation matches the original to maintain proper coolant flow
  • Use appropriate tools to avoid damaging hose ends during installation
  • Check for leaks after installation by running the engine and monitoring coolant levels

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22455 to meet stringent quality standards, ensuring durability and reliable performance. The EPDM material and molded design contribute to the hose's resistance to heat and chemical exposure. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects, supporting confidence in this radiator coolant hose for Mazda Miata applications.

BrandGates
Part Number22455
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length13
Centerline Length330
Contains SpringNo
End 1 Inside Diameter1.18
End 1 Inside Diameter30
End 2 Inside Diameter1.18
End 2 Inside Diameter30
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005MazdaMiata1.8LL4GASUpperMolded Coolant Hose
2004MazdaMiata1.8LL4GASUpperMolded Coolant Hose
2003MazdaMiata1.8LL4GASUpperMolded Coolant Hose
2002MazdaMiata1.8LL4GASUpperMolded Coolant Hose
2001MazdaMiata1.8LL4GASUpperMolded Coolant Hose
2000MazdaMiata1.8LL4GASUpperMolded Coolant Hose
1999MazdaMiata1.8LL4GASUpperMolded 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:

20323S2245566022721059088BP4W15186ABP4W15186BC72105

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