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Continental 66155 Radiator Coolant Hose - Lower - Radiator To Tee, Lower - Tee To Radiator or Upper
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.
| Brand | Continental |
| Part Number | 66155 |
| Position | Molded, Lower - Tee To Radiator, Lower - Radiator To Tee, and Upper |
| Hose 1 Inside Diameter | 1.250 |
| Hose 1 Length | 20.430 |
| End 2 Hose Inside Diameter | 1.250 |
This part fits 72 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2018 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2018 | Audi | A5 Sportback | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2017 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2016 | Audi | A4 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2016 | Audi | A4 allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2016 | Audi | A4 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2016 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2016 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2016 | Audi | allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2015 | Audi | A4 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2015 | Audi | A4 allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2015 | Audi | A4 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2015 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2015 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2015 | Audi | allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2014 | Audi | A4 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2014 | Audi | A4 allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2014 | Audi | A4 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2014 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2014 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2014 | Audi | allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2013 | Audi | A4 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2013 | Audi | A4 allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2013 | Audi | A4 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2013 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2013 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2013 | Audi | allroad | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2012 | Audi | A4 | Base | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 | Sport | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 | Luxury | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 | Trendy | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 | Trendy Plus | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 Quattro | Base | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 Quattro | Sport | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A4 Quattro | Luxury | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2012 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2012 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2011 | Audi | A4 | Base | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 | Sport | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 | Luxury | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 | Trendy | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 | Trendy Plus | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 Quattro | Base | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 Quattro | Sport | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A4 Quattro | Luxury | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2011 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2011 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2010 | Audi | A4 | 2.0L | L4 | Lower - Radiator To Tee | Molded | |
| 2010 | Audi | A4 Quattro | 2.0L | L4 | Lower - Radiator To Tee | Molded | |
| 2010 | Audi | A5 | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2010 | Audi | A5 Quattro | 2.0L | L4 | Lower - Tee To Radiator | Molded | |
| 2009 | Audi | A4 | Base | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2009 | Audi | A4 | Sport | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2009 | Audi | A4 | Luxury | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2009 | Audi | A4 | Trendy | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2009 | Audi | A4 | Trendy Plus | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2009 | Audi | A4 Quattro | Base | 2.0L | L4 | Lower - Radiator To Tee | Molded |
| 2009 | Mazda | 3 | S | 2.3L | L4 | Upper | Molded |
| 2009 | Mazda | 3 | GT | 2.3L | L4 | Upper | Molded |
| 2009 | Mazda | 3 | 2.0L | L4 | Upper | Molded | |
| 2009 | Mazda | 3 Sport | 2.0L | L4 | Upper | Molded | |
| 2008 | Mazda | 3 | 2.0L | L4 | Upper | Molded | |
| 2008 | Mazda | 3 | S | 2.3L | L4 | Upper | Molded |
| 2007 | Mazda | 3 | 2.0L | L4 | Upper | Molded | |
| 2007 | Mazda | 3 | S | 2.3L | L4 | Upper | Molded |
| 2006 | Mazda | 3 | 2.0L | L4 | Upper | Molded | |
| 2006 | Mazda | 3 | 2.3L | L4 | Upper | Molded | |
| 2005 | Mazda | 3 | 2.0L | L4 | Upper | Molded | |
| 2005 | Mazda | 3 | 2.3L | L4 | Upper | Molded | |
| 2004 | Mazda | 3 | 2.0L | L4 | Upper | Molded | |
| 2004 | Mazda | 3 | 2.3L | L4 | Upper | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.