HomeBelts and Cooling > Hoses and PipesContinental 66378 Radiator Coolant Hose
Part #: 66378

Continental 66378 Radiator Coolant Hose

Molded, Upper Left, Upper - Filler Neck To Engine, Upper - Pipe To Thermostat, Upper - Radiator To Filler Neck, Lower - Engine To Pipe, and Lower - Pipe To Radiator
⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded, Upper Left, Upper - Filler Neck To Engine, Upper - Pipe To Thermostat, Upper - Radiator To Filler Neck, Lower - Engine To Pipe, and Lower - Pipe To Radiator
🚗Fitment: Nissan, Subaru, and Suzuki, B9 Tribeca, Swift, Tribeca, Versa, and Versa Note
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Overview of Continental Molded Radiator Coolant Hose 66378

The Continental Molded Radiator Coolant Hose 66378 is designed to provide reliable coolant flow for select Nissan, Subaru, and Suzuki vehicles. Engineered with precise dimensions, this hose ensures a secure fit and optimal performance in your vehicle's cooling system.

  • Inside diameter: 0.940 inches for both ends
  • Length: 7.090 inches
  • Compatible with Nissan Versa and Versa Note models
  • Compatible with Subaru B9 Tribeca and Tribeca models
  • Compatible with Suzuki Swift

Product Line Details: Continental Molded Hose

The Molded line from Continental focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving fitment accuracy. This molded radiator coolant hose 66378 is crafted to maintain consistent coolant flow and resist deformation under heat and pressure, aligning with the standards of the Molded product line.

Technical Description and Specifications

This radiator coolant hose features an inside diameter of 0.940 inches on both ends, ensuring compatibility with the corresponding radiator and engine fittings. The hose length of 7.090 inches is designed to match the original equipment specifications for the Nissan Versa, Versa Note, Subaru B9 Tribeca, Tribeca, and Suzuki Swift. The molded construction provides a precise shape that supports efficient coolant circulation and reduces the risk of leaks or hose failure.

Applications and Common Issues Addressed

  • Replacement for cracked or leaking radiator coolant hoses
  • Prevention of coolant loss due to hose deterioration
  • Restores proper coolant flow in Nissan Versa and Versa Note cooling systems
  • Ensures reliable coolant circulation in Subaru B9 Tribeca and Tribeca models
  • Maintains engine temperature regulation in Suzuki Swift vehicles

Installation Notes and Tips

When installing the Continental Molded Radiator Coolant Hose 66378, ensure the hose clamps are securely tightened to prevent leaks. Verify that the hose is routed correctly according to the vehicle’s service manual to avoid kinks or interference with other engine components. It is recommended to inspect adjacent hoses and cooling system components during installation for overall system integrity.

Quality Assurance and Warranty

Continental manufactures the Molded Radiator Coolant Hose 66378 to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Continental products typically undergo rigorous quality control to ensure reliability in automotive cooling applications.

BrandContinental
Part Number66378
PositionMolded, Upper Left, Upper - Filler Neck To Engine, Upper - Pipe To Thermostat, Upper - Radiator To Filler Neck, Lower - Engine To Pipe, and Lower - Pipe To Radiator
Hose 1 Inside Diameter0.940
Hose 1 Length7.090
End 2 Hose Inside Diameter0.940

This part fits 19 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2019NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2019NissanVersa Note1.6LL4Upper - Radiator To Filler NeckMolded
2018NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2018NissanVersa Note1.6LL4Upper - Radiator To Filler NeckMolded
2017NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2017NissanVersa Note1.6LL4Upper - Radiator To Filler NeckMolded
2016NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2016NissanVersa Note1.6LL4Upper - Radiator To Filler NeckMolded
2015NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2015NissanVersa Note1.6LL4Upper - Radiator To Filler NeckMolded
2014NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2014NissanVersa Note1.6LL4Upper - Radiator To Filler NeckMolded
2013NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2012NissanVersa1.6LL4Upper - Radiator To Filler NeckMolded
2010SubaruTribeca3.6LH6Upper LeftTo 9/30/09; Molded
2009SubaruTribeca3.6LH6Upper LeftMolded
2007SubaruB9 Tribeca3.0LH6Upper - Filler Neck To EngineMolded
2006SubaruB9 Tribeca3.0LH6Upper - Filler Neck To EngineMolded
1990SuzukiSwiftAutomatic1.3LL4Lower - Engine To PipeCut to Fit; Molded

* 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:

14214S20334S208022251945161XA04AB004TB2LDU

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