HomeBelts and Cooling > Hoses and PipesRein CHR0881 Radiator Coolant Hose - Lower - Adapter To Thermostat
Part #: CHR0881

Rein CHR0881 Radiator Coolant Hose - Lower - Adapter To Thermostat

Lower - Adapter To Thermostat
⚙️ 46 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
🚗Fitment: Audi, A4, A4 allroad, A4 Quattro, A5, A5 Quattro, allroad, and Q5
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Reliable Radiator Coolant Hose for Audi Vehicles

The Rein CHR0881 radiator coolant hose is designed to provide a dependable replacement solution for various Audi models. Engineered to meet standard replacement specifications, this black coolant hose ensures proper coolant flow and system integrity.

  • Standard replacement grade for consistent performance
  • End 1 inside diameter: 35.15 mm
  • End 2 inside diameter: 30.94 mm
  • Durable black construction for long-lasting use
  • Compatible with multiple Audi models including A4, A5, and Q5

Product Details and Specifications

The Rein CHR0881 radiator coolant hose features precise dimensions with an inside diameter of 35.15 mm on one end and 30.94 mm on the other, ensuring a proper fit within the cooling system. Its black color indicates a standard material composition suitable for typical engine coolant applications. This hose is manufactured to meet standard replacement grade requirements, making it a reliable component for maintaining the cooling efficiency of your Audi vehicle.

Compatible Audi Models and Applications

This radiator coolant hose is compatible with a range of Audi vehicles, including the A4, A4 allroad, A4 Quattro, A5, A5 Quattro, allroad, and Q5 models. It is designed to replace original equipment hoses that have worn or failed, helping to restore proper coolant circulation and prevent overheating.

  • Replacement for worn or cracked radiator coolant hoses
  • Addresses coolant leaks and prevents engine overheating
  • Helps maintain optimal engine temperature regulation
  • Prevents coolant contamination and system pressure loss

Installation Notes and Tips

When installing the Rein CHR0881 radiator coolant hose, ensure the engine is cool before beginning work. Verify the hose dimensions match the original part to guarantee a proper fit. Use appropriate clamps to secure the hose ends and check for leaks after installation. Proper installation will help maintain the integrity of the cooling system and prevent future issues.

Quality Assurance and Warranty

Rein manufactures the CHR0881 radiator coolant hose to meet industry standards for durability and performance. While specific warranty details are not provided, Rein products typically adhere to quality control processes to ensure reliable operation within the specified applications.

BrandRein
Part NumberCHR0881
ColorBlack
End 1 Inside Diameter35.15
End 2 Inside Diameter30.94
Grade TypeStandard replacement

This part fits 46 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2017AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2017AudiQ52.0LL4Lower - Adapter To Thermostat
2016AudiA42.0LL4Lower - Adapter To Thermostat
2016AudiA4 allroad2.0LL4Lower - Adapter To Thermostat
2016AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2016AudiA52.0LL4Lower - Adapter To Thermostat
2016AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2016Audiallroad2.0LL4Lower - Adapter To Thermostat
2016AudiQ5Komfort2.0LL4Lower - Adapter To Thermostat
2015AudiA42.0LL4Lower - Adapter To Thermostat
2015AudiA4 allroad2.0LL4Lower - Adapter To Thermostat
2015AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2015AudiA52.0LL4Lower - Adapter To Thermostat
2015AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2015Audiallroad2.0LL4Lower - Adapter To Thermostat
2015AudiQ5Premium2.0LL4Lower - Adapter To Thermostat
2014AudiA42.0LL4Lower - Adapter To Thermostat
2014AudiA4 allroad2.0LL4Lower - Adapter To Thermostat
2014AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2014AudiA52.0LL4Lower - Adapter To Thermostat
2014AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2014Audiallroad2.0LL4Lower - Adapter To Thermostat
2014AudiQ52.0T2.0LL4Lower - Adapter To Thermostat
2013AudiA42.0LL4Lower - Adapter To Thermostat
2013AudiA4 allroad2.0LL4Lower - Adapter To Thermostat
2013AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2013AudiA52.0LL4Lower - Adapter To Thermostat
2013AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2013Audiallroad2.0LL4Lower - Adapter To Thermostat
2013AudiQ52.0LL4Lower - Adapter To Thermostat
2012AudiA42.0LL4Lower - Adapter To Thermostat
2012AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2012AudiA52.0LL4Lower - Adapter To Thermostat
2012AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2012AudiQ52.0LL4Lower - Adapter To Thermostat
2011AudiA42.0LL4Lower - Adapter To Thermostat
2011AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2011AudiA52.0LL4Lower - Adapter To Thermostat
2011AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2011AudiQ52.0LL4Lower - Adapter To Thermostat
2010AudiA42.0LL4Lower - Adapter To Thermostat
2010AudiA4 Quattro2.0LL4Lower - Adapter To Thermostat
2010AudiA52.0LL4Lower - Adapter To Thermostat
2010AudiA5 Quattro2.0LL4Lower - Adapter To Thermostat
2009AudiA4Sedan2.0LL4Lower - Adapter To Thermostat
2009AudiA4 QuattroSedan2.0LL4Lower - Adapter To Thermostat

* 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:

8K0121051C

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