HomeBelts and Cooling > Hoses and PipesGates 21483 Radiator Coolant Hose - Lower or Lower - Radiator To Thermostat
Part #: 21483

Gates 21483 Radiator Coolant Hose - Lower or Lower - Radiator To Thermostat

Molded Coolant Hose, Lower - Radiator To Thermostat
16 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 - Radiator To Thermostat
Fitment: Toyota, Chevrolet, and Pontiac, Tercel, Sprint, and Firefly
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 21483

The Gates Molded Coolant Hose 21483 is designed for reliable cooling system performance in select Chevrolet, Pontiac, and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fluid flow and heat resistance for models like the Chevrolet Firefly, Pontiac Sprint, and Toyota Tercel.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 21.1 inches (536 mm) for accurate routing
  • Inside diameter of 1 inch (25 mm) on both ends for standard coolant flow
  • Compatible with Chevrolet Firefly, Pontiac Sprint, and Toyota Tercel models

Detailed Product Description

The Gates Molded Coolant Hose 21483 belongs to the Molded Coolant Hose product line, which focuses on delivering hoses with exact molded shapes to match specific vehicle cooling system layouts. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for radiator applications. Both ends of the hose have an inside diameter of 1 inch (25 mm), ensuring proper coolant flow and compatibility with standard radiator fittings. The hose measures 21.1 inches (536 mm) in centerline length, providing a precise fit for the cooling systems of Chevrolet Firefly, Pontiac Sprint, and Toyota Tercel vehicles. The molded construction eliminates the need for additional clamps or fittings, reducing installation complexity and potential leak points.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Firefly, Pontiac Sprint, and Toyota Tercel
  • Resolving coolant leaks caused by hose degradation or damage
  • Maintaining optimal engine temperature by ensuring proper coolant circulation
  • Preventing overheating issues related to faulty or ill-fitting hoses
  • Upgrading to a molded hose for improved fit and durability over generic hoses

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make and model before installation
  • Ensure the cooling system is cool and depressurized prior to hose removal
  • Inspect hose connections and clamps for wear and replace if necessary
  • Use proper tools to avoid damaging hose ends during installation
  • Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

The Gates Molded Coolant Hose 21483 is manufactured to meet industry standards for durability and performance. Made from EPDM material, it offers resistance to heat, ozone, and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliability in automotive cooling systems.

BrandGates
Part Number21483
PositionMolded Coolant Hose, Lower - Radiator To Thermostat
0
Yes
Branch Quantity0
Centerline Length21.1
Centerline Length536
Contains SpringNo
End 1 Inside Diameter1
End 1 Inside Diameter25
End 2 Inside Diameter1
End 2 Inside Diameter25
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 16 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersFuel TypePositionNotes
1990ToyotaTercelManual1.5LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1989ToyotaTercelManual1.5LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1988ChevroletSprintAutomatic1.0LL3GASLowerRe-use existing protective collar.; Molded Coolant Hose
1988ChevroletSprintManual1.0LL3GASLowerMolded Coolant Hose
1988PontiacFireflyAutomatic1.0LL3GASLowerRe-use existing protective collar.; Molded Coolant Hose
1988PontiacFireflyManual1.0LL3GASLowerMolded Coolant Hose
1988ToyotaTercelHatchbackManual1.5LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1988ToyotaTercelSedanManual1.5LL4GASLower - Radiator To ThermostatRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1987ChevroletSprint1.0LL3GASLowerMolded Coolant Hose
1987PontiacFirefly1.0LL3GASLowerMolded Coolant Hose
1987ToyotaTercelSedanManual1.5LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1987ToyotaTercelHatchbackManual1.5LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1986ChevroletSprint1.0LL3GASLowerMolded Coolant Hose
1986PontiacFirefly1.0LL3GASLowerMolded Coolant Hose
1985ChevroletSprint1.0LL3GASLowerMolded Coolant Hose
1985PontiacFirefly1.0LL3GASLowerMolded 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:

14-2120-0142-60521657211070165721107001657211150165721116017854826022148324172L4148143354-04104610597127182009605183596053866960555609605556496056764C1483D71271KM-2181MH-4483

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