HomeBelts and Cooling > Hoses and PipesGates 21574 Radiator Coolant Hose - Lower - Pipe To Radiator, Lower - Radiator To Thermostat or Upper
Part #: 21574

Gates 21574 Radiator Coolant Hose - Lower - Pipe To Radiator, Lower - Radiator To Thermostat or Upper

Molded Coolant Hose, Upper, Lower - Radiator To Thermostat, and Lower - Pipe To Radiator
⚙️ 33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper, Lower - Radiator To Thermostat, and Lower - Pipe To Radiator
🚗Fitment: Buick, Geo, Oldsmobile, Pontiac, and Toyota, 98, Bonneville, Celica, Corolla, Delta 88, LeSabre, and Prizm
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Reliable Radiator Coolant Hose for Select Buick and Toyota Models

The Gates Molded Coolant Hose 21574 is designed to provide a durable and precise fit for various Buick, Geo, Oldsmobile, Pontiac, and Toyota vehicles. Engineered with EPDM material, this radiator coolant hose ensures consistent performance and resistance to heat and chemicals.

Key Features of Gates Molded Coolant Hose 21574

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for exact fit and reliable sealing
  • Centerline length of 24.9 inches (632 mm) for proper routing
  • Consistent inside diameter of 1.25 inches (32 mm) on both ends
  • Does not contain a spring or quick connect fittings

Detailed Product Description

This Gates Molded Coolant Hose 21574 is part of the Molded Coolant Hose product line, which focuses on precision-molded hoses that match OEM specifications for a secure and leak-free connection. The hose is made from EPDM, a synthetic rubber known for its durability in automotive cooling systems, providing resistance to ozone, heat, and coolant chemicals. With a centerline length of 24.9 inches (632 mm) and uniform inside diameters of 1.25 inches (32 mm) on both ends, this hose is designed to fit specific radiator coolant pathways without modification. The molded construction eliminates the need for additional clamps or springs, ensuring a straightforward installation and reliable performance.

Compatible Vehicles and Common Applications

  • Buick models including LeSabre and Delta 88
  • Geo Prizm
  • Oldsmobile 98
  • Pontiac Bonneville
  • Toyota Corolla and Celica

This radiator coolant hose is suitable for replacing worn or damaged hoses in these vehicles, helping to maintain proper engine cooling and prevent overheating.

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Check hose connections for corrosion or damage before installation
  • Use proper clamps to secure the hose if not already integrated
  • Verify the hose routing matches OEM specifications to prevent kinks or interference

Quality Assurance and Warranty

Gates Molded Coolant Hose 21574 is manufactured to meet strict quality standards for durability and fitment. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability in automotive cooling systems.

BrandGates
Part Number21574
PositionMolded Coolant Hose, Upper, Lower - Radiator To Thermostat, and Lower - Pipe To Radiator
MaterialEpdm
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
Contains SpringNo
Centerline Length24.9
Centerline Length632
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 33 vehicles. Search below:

YearMakeModelSubmodelDrive TypeTransmissionLitersCylindersFuel TypePositionNotes
1993ToyotaCelica1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992GeoPrizmLSiManual1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992GeoPrizmBaseManual1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992GeoPrizmBaseAutomatic1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992GeoPrizmLSiAutomatic1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaCelica1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaCorollaFWD1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaCorollaAWDManual1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaCorollaAWDAutomatic1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991GeoPrizmBase1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991GeoPrizmLSi1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaCelica1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaCorollaManual1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaCorollaAutomatic1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990GeoPrizmBase1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCelica1.6LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaDLX All Trac1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaDLX1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaLE1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaSR51.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaSR5 All Trac1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990ToyotaCorollaBase1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1989GeoPrizm1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1989ToyotaCorolla1.6LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1988BuickLeSabre3.8LV6GASUpperMolded Coolant Hose
1988OldsmobileDelta 883.8LV6GASUpperMolded Coolant Hose
1988PontiacBonneville3.8LV6GASUpperMolded Coolant Hose
1987BuickLeSabre3.8LV6GASUpperMolded Coolant Hose
1987Oldsmobile983.8LV6GASUpperMolded Coolant Hose
1987OldsmobileDelta 883.8LV6GASUpperMolded Coolant Hose
1987PontiacBonneville3.8LV6GASUpperMolded Coolant Hose
1986BuickLeSabre3.8LV6GASUpperMolded Coolant Hose
1986OldsmobileDelta 883.8LV6GASUpperMolded 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:

14-1651-21657201030165720201016572151901657216100165721611021082157422529081255274962552908126132X32737641331414396133161439714497152777-8811-077-8927-4829594847237C1574D71449E71527KM-1586KM-2211MC147MH-4574

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