Gates 22456 Radiator Coolant Hose - Lower
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Gates
 Molded Coolant Hose

Gates 22456 Radiator Coolant Hose - Lower

Brand Gates 22456
Position Lower
0
Yes
Branch Quantity 0
Centerline Length 25.4
Centerline Length 645
Contains Spring No
End 1 Inside Diameter 1.24
End 1 Inside Diameter 31
End 2 Inside Diameter 1.24
End 2 Inside Diameter 31
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Mazda · 7 vehicles

OEM-quality specifications. Molded coolant hose built for replacement applications.

EPDM construction. Resists heat and coolant exposure for dependable service.

Molded design. Provides a precise hose shape for easier installation.

Cross-references Continental 66023, Dayco 72106 and Gates 22456 for the same application. See all 7.

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Gates Molded Coolant Hose for Mazda Miata

Gates 22456 is a molded radiator coolant hose built for lower cooling-system service on the 1999-2005 Mazda Miata. It follows OEM-quality specifications and is shaped for direct replacement in the factory hose routing.

  • EPDM construction for coolant-system durability
  • Molded design for the lower radiator hose path
  • 1.24 in. inside diameter at both ends
  • 25.4 in. centerline length
  • No spring and no quick-connect fittings
  • Direct replacement for 1999-2005 Mazda Miata lower hose applications

Product Details

This Gates Molded Coolant Hose line is engineered for upper, lower, bypass, heater, and other coolant applications, giving technicians a replacement option that matches the original hose shape and fit requirements. For Mazda Miata cooling-system repairs, part number 22456 provides the molded profile needed to route coolant correctly and maintain a clean factory-style installation. This part cross-references Continental 66023 for the same application.

Common Problems It Can Address

  • Cracked or split lower radiator hose
  • Coolant leaks at the hose body
  • Softening or swelling from age and heat
  • Poor hose routing from a non-molded replacement
  • Cooling-system service on a 1999-2005 Mazda Miata

Installation Notes and Tips

Verify hose routing against the original lower hose before installation. Inspect the mating necks, clamps, and nearby cooling-system components for wear or corrosion, and replace any damaged parts before refilling the system. Confirm the hose end diameters and centerline length match the vehicle application before final assembly.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed Mazda Miata lower hose application. Part number 22456 is part of Gates’ molded coolant hose line, which covers a broad range of replacement cooling-system needs.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 66023Dayco — 72106Gates — 22456908924407LBP4W15185BE72106