HomeBelts and Cooling > Hoses and PipesGates 21670 Radiator Coolant Hose - Lower - Pipe To Radiator, Upper or Upper - Pipe To Pipe (Front)
Part #: 21670

Gates 21670 Radiator Coolant Hose - Lower - Pipe To Radiator, Upper or Upper - Pipe To Pipe (Front)

Molded Coolant Hose, Upper, Upper - Pipe To Pipe (Front), and Lower - Pipe To Radiator
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper, Upper - Pipe To Pipe (Front), and Lower - Pipe To Radiator
🚗Fitment: Chrysler, Dodge, Honda, Plymouth, Saturn, and Toyota, Avenger, Breeze, Ion, MR2, Prelude, and Sebring
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Reliable Radiator Coolant Hose for Chrysler, Dodge, Honda, and More

The Gates Molded Coolant Hose 21670 is engineered to provide dependable cooling system performance for select Chrysler, Dodge, Honda, Plymouth, Saturn, and Toyota vehicles. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures a secure fit and long-lasting service.

Key Features of Gates Molded Coolant Hose 21670

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and reliable sealing
  • Centerline length of 15.5 inches (394 mm) for accurate installation
  • Consistent inside diameter of 1.19 inches (30 mm) on both ends
  • Does not contain a spring, ensuring flexibility without added rigidity
  • Compatible with multiple vehicle makes and models including Chrysler Avenger, Dodge Breeze, Honda Prelude, and Toyota MR2

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes durability and fitment accuracy, which helps maintain optimal coolant flow and system integrity in various automotive applications.

Detailed Product Description

The Gates Molded Coolant Hose 21670 is designed to replace original equipment radiator coolant hoses in select vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and durability under demanding engine conditions. Both ends feature a consistent inside diameter of 1.19 inches (30 mm), ensuring compatibility with standard radiator and engine fittings. The molded construction provides a precise shape that matches OEM specifications, reducing the risk of leaks and improving installation efficiency. With a centerline length of 15.5 inches (394 mm), this hose fits applications requiring this exact length without modification.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking radiator coolant hoses
  • Resolving coolant flow restrictions caused by collapsed or deteriorated hoses
  • Preventing overheating due to coolant leaks or hose failure
  • Maintaining proper coolant system pressure and circulation
  • Restoring OEM fit and function in Chrysler Avenger, Dodge Breeze, Honda Prelude, and Toyota MR2 cooling systems

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose diameter and length match the original part to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design of the Gates 21670 hose simplifies installation by eliminating the need for bending or shaping.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21670 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable cooling system component. Please refer to Gates' official warranty policy for specific coverage details.

BrandGates
Part Number21670
PositionMolded Coolant Hose, Upper, Upper - Pipe To Pipe (Front), and Lower - Pipe To Radiator
MaterialEpdm
End 1 Inside Diameter1.19
End 1 Inside Diameter30
End 2 Inside Diameter1.19
End 2 Inside Diameter30
Contains SpringNo
Centerline Length15.5
Centerline Length394
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2004SaturnIon2.2LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
2003SaturnIon2.2LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1999ChryslerSebring2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1999DodgeAvenger2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1999PlymouthBreeze2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1998ChryslerSebring2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1998DodgeAvenger2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1997ChryslerSebring2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1997DodgeAvenger2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1996ChryslerSebring2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1996DodgeAvenger2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995ChryslerSebring2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995DodgeAvenger2.0LL4GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995ToyotaMR22.0LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995ToyotaMR22.2LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994ToyotaMR22.0LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994ToyotaMR22.2LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993ToyotaMR22.0LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1993ToyotaMR22.2LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaMR22.0LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1992ToyotaMR22.2LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991HondaPrelude2.0LL4GASUpperMolded Coolant Hose
1991HondaPrelude2.1LL4GASUpperMolded Coolant Hose
1991ToyotaMR22.0LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaMR22.0LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaMR22.2LL4GASUpper - Pipe To Pipe (Front)Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1991ToyotaMR22.2LL4GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1990HondaPrelude2.0LL4GASUpperMolded Coolant Hose
1990HondaPrelude2.1LL4GASUpperMolded Coolant Hose
1989HondaPrelude2.0LL4GASUpperMolded Coolant Hose
1988HondaPrelude2.0LL4GASUpperMolded 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:

14-2149-41657374020165757401019501PK100019501PK101019501PK200019502PK10002167022221M226824794148354-0556354-0565454061483625856258666044713968384D71396KM-2266MB906430MH-4670

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