HomeBelts and Cooling > Hoses and PipesGates 21223 Radiator Coolant Hose
Part #: 21223

Gates 21223 Radiator Coolant Hose

Molded Coolant Hose, Lower - Pipe To Thermostat, Lower - Pipe To Pipe, Upper - Cap To Engine, and Lower
⚙️ 23 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$21.61Free 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, Lower - Pipe To Thermostat, Lower - Pipe To Pipe, Upper - Cap To Engine, and Lower
🚗Fitment: Geo, Toyota, and Volkswagen, Celica, Corolla, MR2, Prizm, and Rabbit Pickup
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Geo, Toyota, and Volkswagen

The Gates Molded Coolant Hose 21223 is engineered to provide dependable cooling system performance for select Geo, Toyota, and Volkswagen vehicles. Designed with durable EPDM material and precise molded construction, this radiator coolant hose ensures a secure fit and long-lasting service.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for exact fit and reliable sealing
  • End 1 and End 2 inside diameter: 1.25 inches (32 mm)
  • Centerline length of 8.6 inches (218 mm) for accurate replacement
  • Compatible with Geo Celica, Toyota Corolla, MR2, Prizm, and Volkswagen Rabbit Pickup
  • Does not contain a spring or quick connect fittings

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded radiator hoses designed to meet exact OEM specifications. This product line emphasizes durability and fitment accuracy, reducing the risk of leaks and coolant loss. The 21223 hose exemplifies these qualities with its molded construction and EPDM material, making it suitable for various cooling system applications in multiple vehicle makes and models.

Product Details and Specifications

This radiator coolant hose features a molded design that ensures a precise fit on both ends, each with an inside diameter of 1.25 inches (32 mm). The centerline length measures 8.6 inches (218 mm), matching OEM dimensions for proper installation. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, contributing to its durability. The hose does not include springs or quick connect fittings, which simplifies compatibility with traditional clamp-style connections.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Geo Celica and Toyota Corolla models
  • Addressing coolant leaks caused by hose degradation in Toyota MR2 and Prizm vehicles
  • Restoring proper coolant flow in Volkswagen Rabbit Pickup cooling systems
  • Preventing overheating issues related to faulty or damaged radiator hoses
  • Ensuring secure coolant system connections without spring or quick connect fittings

Installation Notes and Tips

Before installation, verify the hose dimensions and compatibility with your vehicle model. The molded design requires proper alignment to ensure a leak-free seal. Use appropriate clamps to secure the hose ends firmly. Inspect the cooling system for any additional wear or damage during replacement to maintain optimal performance.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21223 is manufactured to meet stringent quality standards, ensuring reliable performance in demanding automotive environments. The EPDM material and molded construction contribute to the hose's resistance to heat and chemical exposure. Please refer to Gates' official warranty policy for specific coverage details.

BrandGates
Part Number21223
PositionMolded Coolant Hose, Lower - Pipe To Thermostat, Lower - Pipe To Pipe, Upper - Cap To Engine, and Lower
MaterialEpdm
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
Contains SpringNo
Centerline Length218
Centerline Length8.6
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 23 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
1993ToyotaCelica1.6LL4GASLower - Pipe To PipeRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992GeoPrizmLSi1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992GeoPrizmBase1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaCelica1.6LL4GASLower - Pipe To PipeRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaCorolla1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991GeoPrizmBase1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991GeoPrizmLSi1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaCelica1.6LL4GASLower - Pipe To PipeRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaCorolla1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990GeoPrizmBase1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCelica1.6LL4GASLower - Pipe To PipeRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaSR5 All Trac1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaSR51.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaLE1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaDLX All Trac1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaBase1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaDLX1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1989GeoPrizm1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1989ToyotaCorolla1.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1989ToyotaMR21.6LL4GASUpper - Cap To EngineRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1988ToyotaCorollaSR51.6LL4GASLower - Pipe To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1988ToyotaMR21.6LL4GASUpper - Cap To EngineRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1980VolkswagenRabbit Pickup1.5LL4GASLowerHVAC heater hose with A/C, fits Serpentine Belt application.; 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:

142-579215221728511626215030171121051F20129S212232464116546620630611656423167098971155793494847357989B70989C1223C9DZ 8260 AE71155KM-1381MC206MH-1165R25123

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