OE Quality
60-Day Returns

Rein CHR0571 Radiator Coolant Hose - Lower - Radiator To Housing
Reliable Radiator Coolant Hose for Audi A6 and A6 Quattro
The Rein CHR0571 radiator coolant hose is designed specifically for Audi A6 and A6 Quattro models. Engineered to meet SAE J20 R3 industry standards, this hose ensures a precise fit and dependable performance in your vehicle's cooling system.
Key Features of Rein CHR0571 Radiator Coolant Hose
- Application-specific design reduces installation time
- No cutting, refitting, or adjusting required for a seamless fit
- Prevents leaks by avoiding reuse of old quick connectors
- Constructed from heat, salt, oil, and road debris resistant EPDM material
- Centerline length of 13.5 inches (34.29 cm) for exact fitment
- Compatible with Audi A6 and A6 Quattro cooling systems
Durable and Precise Cooling Hose for Audi Vehicles
This single radiator coolant hose from Rein is manufactured using EPDM, a material known for its resistance to heat, oil, salt, and other contaminants commonly encountered in automotive environments. With inside diameters of approximately 1.95 inches (4.95 cm) and 1.94 inches (4.93 cm) on each end, and outside diameters of 2.12 inches (5.38 cm) and 2.14 inches (5.44 cm), the CHR0571 hose provides a secure and leak-free connection. Its black color and 13.5-inch length make it a direct replacement part that fits without modification, ensuring reliable coolant flow and engine temperature regulation.
Common Cooling System Issues Addressed
- Leaks caused by worn or damaged radiator hoses
- Coolant loss due to improper hose fit or old connectors
- Overheating from restricted or deteriorated hoses
- Corrosion and damage from exposure to road salt and oil
- Frequent hose replacements due to substandard materials
Installation Notes and Tips
The Rein CHR0571 radiator coolant hose is designed for straightforward installation on Audi A6 and A6 Quattro models. No cutting or adjustment is necessary, which reduces installation time and potential errors. It is recommended to inspect and replace any old quick connectors to prevent leaks. Ensure clamps are properly tightened and check for any signs of wear on adjacent components during installation.
Quality Assurance and Warranty
Manufactured to meet SAE J20 R3 standards, the Rein CHR0571 radiator coolant hose offers reliable durability and performance. Made in Turkey, this hose undergoes quality control to ensure it meets strict automotive specifications. While specific warranty details are not provided, Rein products typically adhere to industry quality expectations for replacement parts.
| Brand | Rein |
|---|---|
| Part Number | CHR0571 |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 13.5000 |
| Centerline Length Metric | 34.2900000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | TR |
| Heat Shield Inc | No |
| Hose End 1 Inside Diameter Inches | 1.9500 |
| Hose End 1 Inside Diameter Metric | 4.9530000 |
| Hose End 1 Outside Diameter Inches | 2.1200 |
| Hose End 1 Outside Diameter Metric | 5.3848000 |
| Hose End 2 Inside Diameter Inches | 1.9400 |
| Hose End 2 Inside Diameter Metric | 4.9276000 |
| Hose End 2 Outside Diameter Inches | 2.1400 |
| Hose End 2 Outside Diameter Metric | 5.4356000 |
| Hose Material | EPDM |
| Hose Type | Single |
| Industry Standards | SAE J20 R3 |
| Item Height | 3.2500 |
| Item Length | 13.5000 |
| Item Level GTIN | 888544067075 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 0.7050 |
| Item Weight Unit UOM | LB |
| Item Width | 6.5000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Product Desc Extended 240 | Rein OE Quality radiator hoses are designed to be direct replacements for OE hoses and assemblies. Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings, as called for by the OE. |
| Product Desc Invoice 40 | Rein Radiator Hose |
| Product Desc Long 80 | Rein OE Quality Radiator Hose |
| Product Desc Short 20 | Radiator Hose |
| Protective Shield Inc | No |
| Qty of Quick Connect Fittings | 2 |
| Warranty Distance | 24000 |
| Warranty Time | 24 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Audi | A6 | 3.2L | V6 | Lower - Radiator To Housing | |
| 2011 | Audi | A6 Quattro | 3.0L | V6 | Lower - Radiator To Housing | |
| 2010 | Audi | A6 | 3.2L | V6 | Lower - Radiator To Housing | |
| 2010 | Audi | A6 Quattro | 3.0L | V6 | Lower - Radiator To Housing | |
| 2009 | Audi | A6 | 3.2L | V6 | Lower - Radiator To Housing | |
| 2009 | Audi | A6 Quattro | 3.0L | V6 | Lower - Radiator To Housing | |
| 2008 | Audi | A6 | 3.2L | V6 | Lower - Radiator To Housing | |
| 2008 | Audi | A6 Quattro | 3.2L | V6 | Lower - Radiator To Housing | |
| 2007 | Audi | A6 | 3.2L | V6 | Lower - Radiator To Housing | |
| 2007 | Audi | A6 Quattro | 3.2L | V6 | Lower - Radiator To Housing | |
| 2006 | Audi | A6 | 3.2L | V6 | Lower - Radiator To Housing | |
| 2006 | Audi | A6 Quattro | 3.2L | V6 | Lower - Radiator To Housing | |
| 2005 | Audi | A6 Quattro | 3.2L | V6 | Lower - Radiator To Housing |
* 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.