HomeBelts and Cooling > Hoses and PipesGates 21880 Radiator Coolant Hose - Lower or Upper
Part #: 21880

Gates 21880 Radiator Coolant Hose - Lower or Upper

Molded Coolant Hose, Upper
25 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: Kia and Mazda, Sephia, MX-3, 323, and Protege
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Overview of Gates Molded Coolant Hose 21880

The Gates Molded Coolant Hose 21880 is designed for reliable cooling system performance in select Kia and Mazda vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fluid flow and heat resistance for models like the Kia Sephia and Mazda Protege.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and leak prevention
  • Centerline length of 13.3 inches (338 mm) for accurate installation
  • Inside diameter of 1.19 inches (30 mm) on both ends
  • Compatible with Kia 323, Sephia and Mazda MX-3, Protege models
  • Part number 21880 for easy identification and replacement

Detailed Product Description

The Gates Molded Coolant Hose 21880 is a radiator coolant hose crafted from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a molded construction, which provides a precise shape tailored to fit specific vehicle cooling systems without the need for additional clamps or modifications. Both ends of the hose have an inside diameter of 1.19 inches (30 mm), ensuring a secure connection to the radiator and engine components. With a centerline length of 13.3 inches (338 mm), this hose is designed to maintain proper coolant flow and system pressure in compatible Kia and Mazda vehicles.

The Molded Coolant Hose product line by Gates focuses on delivering hoses that meet exact OEM specifications, reducing the risk of leaks and premature failure. This line emphasizes durability and fitment accuracy, making it suitable for vehicles requiring reliable cooling system components.

Compatible Vehicles and Applications

  • Kia 323 and Sephia models requiring a 1.19 inch diameter radiator hose
  • Mazda MX-3 and Protege models with matching hose dimensions
  • Replacement for worn or damaged radiator coolant hoses in these vehicles
  • Addresses issues such as coolant leaks, overheating, and hose deterioration

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to prevent burns
  • Check hose connections for corrosion or damage before installation
  • Use proper clamps to secure the hose ends if not included
  • Verify the hose routing matches OEM specifications to avoid kinks or stress points
  • Inspect the cooling system for leaks after installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 21880 is manufactured to meet stringent quality standards, ensuring durability and performance under normal operating conditions. The EPDM material and molded design contribute to long service life. While specific warranty details may vary, Gates typically offers coverage against defects in materials and workmanship for a defined period. Consult product documentation or authorized sources for exact warranty terms.

BrandGates
Part Number21880
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length13.3
Centerline Length338
Contains SpringNo
End 1 Inside Diameter1.19
End 1 Inside Diameter30
End 2 Inside Diameter1.19
End 2 Inside Diameter30
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1997KiaSephia1.6LL4GASUpperMolded Coolant Hose
1996KiaSephia1.6LL4GASUpperMolded Coolant Hose
1996MazdaMX-31.6LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995KiaSephia1.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995Mazda3231.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995MazdaMX-31.6LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994KiaSephia1.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994Mazda3231.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994Mazda3231.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994MazdaMX-31.6LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994MazdaProtege1.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993Mazda3231.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993Mazda3231.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993MazdaMX-31.6LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993MazdaProtege1.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992Mazda3231.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992MazdaMX-31.6LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992MazdaProtege1.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991Mazda3231.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991Mazda3231.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991MazdaProtege1.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990Mazda3231.6LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990Mazda3231.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990MazdaProtege1.8LL4GASUpperMolded Coolant Hose
1990MazdaProtege1.8LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded 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:

0B36615186B0K240151860K2431518614-2629-220249S218806253371486717468570B36615186AB36615186BB66S15185B6S715185AB6S715186AB71486B71746KM-2352

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