Gates 24355 Radiator Coolant Hose - Electric Heater To Heater
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Gates
 Molded Coolant Hose

Gates 24355 Radiator Coolant Hose - Electric Heater To Heater

Brand Gates 24355
Position Electric Heater To Heater
1
Yes
Branch Quantity 0
Centerline Length 29.75
Centerline Length 756
Contains Spring No
End 1 Inside Diameter .64
End 1 Inside Diameter 16
End 2 Inside Diameter .74
End 2 Inside Diameter 19
Material EPDM, Plastic, Steel
Modular Components Female Quick Connector
Modular Hose Yes
Molded Yes
Number of Quick Connect Fittings 1
Product line Molded Coolant Hose
Fits Cadillac and Chevrolet · 8 vehicles

Molded coolant hose. Shaped for a precise fit and reliable coolant flow.

OE-style modular design. Includes an integrated female quick connector for easier service.

EPDM, plastic, steel. Durable materials help handle heat and coolant exposure.

Cross-references Remy 17021, 27176X and 20893320 for the same application. See all 4.

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Gates Molded Coolant Hose for Electric Heater Circuits

The Gates 24355 molded coolant hose is built for specific vehicle applications and follows OE-style routing with integrated modular features. It is a direct-fit radiator coolant hose for the electric heater to heater circuit on select Cadillac ELR and Chevrolet Volt models.

  • Brand: Gates Molded Coolant Hose line
  • Part number: 24355
  • Material: EPDM, plastic, and steel
  • Molded hose design for application-specific routing
  • Modular hose construction with one female quick connector
  • Centerline length: 29.75 in. (756 mm)
  • End inside diameters: 16 mm (.64 in.) and 19 mm (.74 in.)
  • No spring included

OE-Style Modular Hose Construction

Gates Molded Coolant Hose products are built for vehicle-specific cooling system layouts and can include integrated OE components such as quick-connect fittings and other molded features. The 24355 follows that approach with a molded EPDM, plastic, and steel construction, one female quick connector, and dimensions matched to the listed application. This part number 24355 is used on 2014-2016 Cadillac ELR and 2011-2015 Chevrolet Volt electric heater to heater routing.

This part cross-references Remy 17021 for the same application.

Common Cooling System Problems It Can Address

  • Cracked or leaking coolant hose at the electric heater circuit
  • Damaged quick-connect connection at the hose end
  • Restricted coolant flow caused by hose deterioration
  • Incorrect hose routing from a previous repair
  • Coolant loss from a molded hose that no longer seals properly

Fitment and Installation Notes

Fits 2014-2016 Cadillac ELR, Electric Heater To Heater. Fits 2011-2015 Chevrolet Volt, Electric Heater To Heater. Confirm hose routing, connector style, and end diameters before installation to match the vehicle’s original cooling system layout. Use the existing application-specific connection points and verify the molded shape aligns with the factory path on the Cadillac ELR or Chevrolet Volt.

Quality Assurance

Gates is a recognized aftermarket supplier of modular coolant hose assemblies, and this hose is manufactured to application-specific dimensions with OE-style integrated components for the listed vehicles.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2016CadillacELR1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2015CadillacELR1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2015ChevroletVolt1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2014CadillacELR1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2014ChevroletVolt1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2013ChevroletVolt1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2012ChevroletVolt1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
2011ChevroletVolt1.4LL4ELECTRIC/GASElectric Heater To HeaterMolded Coolant Hose
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Remy — 1702127176X20893320R38111