HomeBelts and Cooling > Hoses and PipesContinental 66155 Radiator Coolant Hose - Lower - Radiator To Tee, Lower - Tee To Radiator or Upper
Part #: 66155

Continental 66155 Radiator Coolant Hose - Lower - Radiator To Tee, Lower - Tee To Radiator or Upper

Molded, Lower - Tee To Radiator, Lower - Radiator To Tee, and Upper
⚙️ 72 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, Lower - Tee To Radiator, Lower - Radiator To Tee, and Upper
🚗Fitment: Audi and Mazda, 3, 3 Sport, A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, and allroad
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Overview of Continental Molded Radiator Coolant Hose 66155

The Continental Molded Radiator Coolant Hose 66155 is designed to provide reliable coolant flow for select Audi and Mazda vehicles. Engineered with precise dimensions, this hose ensures a secure fit and optimal performance in your vehicle's cooling system.

  • Inside diameter: 1.250 inches for both ends
  • Length: 20.430 inches
  • Compatible with multiple Audi and Mazda models
  • Constructed for durability and heat resistance
  • Part number: 66155 for easy identification

Details on the Molded Product Line

The Molded line from Continental focuses on precision-engineered hoses that are shaped to fit specific vehicle applications without the need for modifications. This product line emphasizes exact dimensions and molded contours to ensure a proper seal and efficient coolant flow, reducing the risk of leaks and overheating.

Product Specifications and Compatibility

This radiator coolant hose features an inside diameter of 1.250 inches on both ends, with a length of 20.430 inches, making it suitable for coolant system connections requiring these exact measurements. The hose is compatible with various Audi models including the A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, and allroad variants. It also fits Mazda 3 and Mazda 3 Sport models. Using the correct hose size helps maintain proper coolant circulation and engine temperature regulation.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses
  • Resolving coolant leaks caused by hose deterioration
  • Preventing engine overheating due to compromised coolant flow
  • Maintaining proper coolant pressure within the system
  • Ensuring compatibility with specific Audi and Mazda cooling systems

Installation Notes and Tips

When installing the Continental Molded Radiator Coolant Hose 66155, verify that the hose dimensions match the vehicle’s specifications. Ensure all clamps are securely tightened to prevent leaks. It is recommended to inspect adjacent cooling system components for wear during installation to avoid future issues.

Quality Assurance and Warranty

Continental manufactures this Molded radiator coolant hose to meet OEM standards for durability and performance. While specific warranty details are not provided, Continental products typically undergo rigorous quality control to ensure reliability in demanding automotive environments.

BrandContinental
Part Number66155
PositionMolded, Lower - Tee To Radiator, Lower - Radiator To Tee, and Upper
Hose 1 Inside Diameter1.250
Hose 1 Length20.430
End 2 Hose Inside Diameter1.250

This part fits 72 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2018AudiA52.0LL4Lower - Tee To RadiatorMolded
2018AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2018AudiA5 Sportback2.0LL4Lower - Tee To RadiatorMolded
2017AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2016AudiA42.0LL4Lower - Tee To RadiatorMolded
2016AudiA4 allroad2.0LL4Lower - Tee To RadiatorMolded
2016AudiA4 Quattro2.0LL4Lower - Tee To RadiatorMolded
2016AudiA52.0LL4Lower - Tee To RadiatorMolded
2016AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2016Audiallroad2.0LL4Lower - Tee To RadiatorMolded
2015AudiA42.0LL4Lower - Tee To RadiatorMolded
2015AudiA4 allroad2.0LL4Lower - Tee To RadiatorMolded
2015AudiA4 Quattro2.0LL4Lower - Tee To RadiatorMolded
2015AudiA52.0LL4Lower - Tee To RadiatorMolded
2015AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2015Audiallroad2.0LL4Lower - Tee To RadiatorMolded
2014AudiA42.0LL4Lower - Tee To RadiatorMolded
2014AudiA4 allroad2.0LL4Lower - Tee To RadiatorMolded
2014AudiA4 Quattro2.0LL4Lower - Tee To RadiatorMolded
2014AudiA52.0LL4Lower - Tee To RadiatorMolded
2014AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2014Audiallroad2.0LL4Lower - Tee To RadiatorMolded
2013AudiA42.0LL4Lower - Tee To RadiatorMolded
2013AudiA4 allroad2.0LL4Lower - Tee To RadiatorMolded
2013AudiA4 Quattro2.0LL4Lower - Tee To RadiatorMolded
2013AudiA52.0LL4Lower - Tee To RadiatorMolded
2013AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2013Audiallroad2.0LL4Lower - Tee To RadiatorMolded
2012AudiA4Base2.0LL4Lower - Radiator To TeeMolded
2012AudiA4Sport2.0LL4Lower - Radiator To TeeMolded
2012AudiA4Luxury2.0LL4Lower - Radiator To TeeMolded
2012AudiA4Trendy2.0LL4Lower - Radiator To TeeMolded
2012AudiA4Trendy Plus2.0LL4Lower - Radiator To TeeMolded
2012AudiA4 QuattroBase2.0LL4Lower - Radiator To TeeMolded
2012AudiA4 QuattroSport2.0LL4Lower - Radiator To TeeMolded
2012AudiA4 QuattroLuxury2.0LL4Lower - Radiator To TeeMolded
2012AudiA52.0LL4Lower - Tee To RadiatorMolded
2012AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2011AudiA4Base2.0LL4Lower - Radiator To TeeMolded
2011AudiA4Sport2.0LL4Lower - Radiator To TeeMolded
2011AudiA4Luxury2.0LL4Lower - Radiator To TeeMolded
2011AudiA4Trendy2.0LL4Lower - Radiator To TeeMolded
2011AudiA4Trendy Plus2.0LL4Lower - Radiator To TeeMolded
2011AudiA4 QuattroBase2.0LL4Lower - Radiator To TeeMolded
2011AudiA4 QuattroSport2.0LL4Lower - Radiator To TeeMolded
2011AudiA4 QuattroLuxury2.0LL4Lower - Radiator To TeeMolded
2011AudiA52.0LL4Lower - Tee To RadiatorMolded
2011AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2010AudiA42.0LL4Lower - Radiator To TeeMolded
2010AudiA4 Quattro2.0LL4Lower - Radiator To TeeMolded
2010AudiA52.0LL4Lower - Tee To RadiatorMolded
2010AudiA5 Quattro2.0LL4Lower - Tee To RadiatorMolded
2009AudiA4Base2.0LL4Lower - Radiator To TeeMolded
2009AudiA4Sport2.0LL4Lower - Radiator To TeeMolded
2009AudiA4Luxury2.0LL4Lower - Radiator To TeeMolded
2009AudiA4Trendy2.0LL4Lower - Radiator To TeeMolded
2009AudiA4Trendy Plus2.0LL4Lower - Radiator To TeeMolded
2009AudiA4 QuattroBase2.0LL4Lower - Radiator To TeeMolded
2009Mazda3S2.3LL4UpperMolded
2009Mazda3GT2.3LL4UpperMolded
2009Mazda32.0LL4UpperMolded
2009Mazda3 Sport2.0LL4UpperMolded
2008Mazda32.0LL4UpperMolded
2008Mazda3S2.3LL4UpperMolded
2007Mazda32.0LL4UpperMolded
2007Mazda3S2.3LL4UpperMolded
2006Mazda32.0LL4UpperMolded
2006Mazda32.3LL4UpperMolded
2005Mazda32.0LL4UpperMolded
2005Mazda32.3LL4UpperMolded
2004Mazda32.0LL4UpperMolded
2004Mazda32.3LL4UpperMolded

* 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:

2336524631L7231388873B004IZXAAULF5015186FLF5015186G

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