HomeBelts and Cooling > Hoses and PipesGates 22456 Radiator Coolant Hose - Lower
Part #: 22456

Gates 22456 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
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, Lower
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 22456 for Mazda Miata

The Gates Molded Coolant Hose 22456 is designed specifically for the Mazda Miata, providing reliable radiator coolant flow. Made from durable EPDM material, this molded hose ensures consistent performance and long service life in your vehicle's cooling system.

  • Constructed from high-quality EPDM rubber for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 25.4 inches (645 mm) for exact compatibility
  • End 1 and End 2 inside diameters both measure 1.24 inches (31 mm)
  • Does not contain a spring or quick connect fittings, ensuring a straightforward replacement

Detailed Product Description

This radiator coolant hose, part number 22456, is engineered to meet the specific cooling requirements of the Mazda Miata. The molded construction provides a seamless shape that matches the original equipment specifications, reducing the risk of leaks and improving coolant flow efficiency. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity under demanding engine conditions. With a centerline length of 25.4 inches (645 mm) and consistent inside diameters of 1.24 inches (31 mm) on both ends, this hose fits precisely without the need for modifications.

The Gates Molded Coolant Hose product line focuses on delivering hoses that are pre-formed to exact OEM dimensions, simplifying installation and ensuring reliable performance. This line is designed to replace factory hoses with minimal effort, maintaining the cooling system's efficiency and durability.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Mazda Miata vehicles
  • Prevention of coolant leaks that can lead to engine overheating
  • Restoration of proper coolant flow to maintain optimal engine temperature
  • Elimination of hose swelling or softening caused by heat and chemical exposure
  • Addressing hose failures due to aging or environmental damage

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Inspect hose clamps and replace if corroded or damaged for a secure fit
  • Verify the hose orientation matches the original to maintain proper coolant flow
  • Check for any debris or corrosion on connection points before installing the new hose
  • Tighten clamps evenly to prevent leaks without damaging the hose

Quality Assurance and Warranty

The Gates Molded Coolant Hose 22456 is manufactured to meet strict quality standards, ensuring durability and reliable performance in the Mazda Miata cooling system. Gates is known for producing automotive hoses that comply with OEM specifications. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. For warranty information, consult the product documentation or manufacturer directly.

BrandGates
Part Number22456
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length25.4
Centerline Length645
Contains SpringNo
End 1 Inside Diameter1.24
End 1 Inside Diameter31
End 2 Inside Diameter1.24
End 2 Inside Diameter31
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005MazdaMiata1.8LL4GASLowerMolded Coolant Hose
2004MazdaMiata1.8LL4GASLowerMolded Coolant Hose
2003MazdaMiata1.8LL4GASLowerMolded Coolant Hose
2002MazdaMiata1.8LL4GASLowerMolded Coolant Hose
2001MazdaMiata1.8LL4GASLowerMolded Coolant Hose
2000MazdaMiata1.8LL4GASLowerMolded Coolant Hose
1999MazdaMiata1.8LL4GASLowerMolded 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:

2245624407L66023721069089BP4W15185BE72106

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