HomeBelts and Cooling > Radiators, Coolers and Related ComponentsRein EPK0191 Engine Coolant Reservoir Kit
Part #: EPK0191

Rein EPK0191 Engine Coolant Reservoir Kit

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⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A6, A6 Quattro, A7 Quattro, RS7, S6, and S7
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Reliable Engine Coolant Reservoir Kit for Audi Models

The Rein Engine Coolant Reservoir Kit (Part Number EPK0191) is designed specifically for select Audi vehicles, including the A6, A6 Quattro, A7 Quattro, RS7, S6, and S7. This application-specific expansion tank kit ensures proper coolant management and system performance.

Key Features of Rein Engine Coolant Reservoir Kit EPK0191

  • Includes sensor (if applicable) and cap for complete installation
  • Manufactured from virgin plastic that meets or exceeds original equipment specifications
  • Resistant to cracking and wear caused by repeated heat cycles, preventing coolant leaks
  • Direct fitment design allows for straightforward replacement without modifications

Detailed Product Description

The Rein expansion tank kit is engineered to handle the thermal stresses typical in Audi engines, maintaining coolant integrity and system pressure. Constructed from high-quality virgin plastic, this reservoir resists cracking and degradation over time, which helps prevent coolant loss and overheating issues. The kit includes all necessary components such as the sensor and cap, ensuring a seamless replacement process. Its direct fitment design is tailored for Audi A6, A6 Quattro, A7 Quattro, RS7, S6, and S7 models, making it a reliable choice for maintaining your vehicle’s cooling system.

Common Issues Addressed by This Expansion Tank Kit

  • Coolant leaks due to cracked or worn reservoirs
  • Overheating caused by coolant loss or improper pressure regulation
  • Faulty sensor readings affecting engine temperature monitoring
  • Difficulty in installation with non-specific or universal parts
  • Premature reservoir failure from substandard materials

Installation Notes and Tips

  • Ensure the vehicle is cool before beginning installation to avoid burns
  • Verify compatibility with your specific Audi model and engine type
  • Use the included sensor and cap to maintain system integrity
  • Follow manufacturer torque specifications for mounting hardware
  • Inspect surrounding hoses and clamps for wear during replacement

Quality Assurance and Warranty

Rein provides a 24-month or 24,000-mile warranty on this engine coolant reservoir kit, reflecting confidence in its durability and performance. Manufactured to meet or exceed OE standards, this part supports reliable operation and longevity in your Audi A6, A6 Quattro, A7 Quattro, RS7, S6, or S7 cooling system.

BrandRein
Part NumberEPK0191
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height7.5000
Item Length10.0000
Item Level GTIN888544081088
Item Qty1
Item UOMEA
Item Weight1.3600
Item Weight Unit UOMLB
Item Width6.1250
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE quality expansion tank kits are designed to handle heat cycles and resist cracking. These tanks are produced from virgin plastic with no regrind to ensure the plastic is durable and will have a long service life.
Product Desc Invoice 40Rein Expansion Tank Kit
Product Desc Long 80Rein OE Quality Expansion Tank Kit
Product Desc Short 20Expansion Tank Kit
Warranty Distance24000
Warranty Time24

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018AudiA62.0LL4N/A
2018AudiA6 Quattro2.0LL4N/A
2018AudiA6 Quattro3.0LV6N/A
2018AudiA7 Quattro3.0LV6N/A
2018AudiRS74.0LV8N/A
2018AudiS64.0LV8N/A
2018AudiS74.0LV8N/A
2017AudiA62.0LL4N/A
2017AudiA6 Quattro2.0LL4N/A
2017AudiA6 Quattro3.0LV6N/A
2017AudiA7 Quattro3.0LV6N/A
2017AudiRS74.0LV8N/A
2017AudiS64.0LV8N/A
2017AudiS74.0LV8N/A
2016AudiA62.0LL4N/A
2016AudiA63.0LV6N/A
2016AudiA6 Quattro2.0LL4N/A
2016AudiA6 Quattro3.0LV6DIESELN/A
2016AudiA6 Quattro3.0LV6GASN/A
2016AudiA7 Quattro3.0LV6DIESELN/A
2016AudiA7 Quattro3.0LV6GASN/A
2016AudiRS74.0LV8N/A
2016AudiS64.0LV8N/A
2016AudiS74.0LV8N/A
2015AudiA62.0LL4N/A
2015AudiA6 Quattro2.0LL4N/A
2015AudiA6 Quattro3.0LV6DIESELN/A
2015AudiA6 Quattro3.0LV6GASN/A
2015AudiA7 Quattro3.0LV6DIESELN/A
2015AudiA7 Quattro3.0LV6GASN/A
2015AudiRS74.0LV8N/A
2015AudiS64.0LV8N/A
2015AudiS74.0LV8N/A
2014AudiA62.0LL4N/A
2014AudiA6 Quattro2.0LL4N/A
2014AudiA6 Quattro3.0LV6DIESELN/A
2014AudiA6 Quattro3.0LV6GASN/A
2014AudiA7 Quattro3.0LV6DIESELN/A
2014AudiA7 Quattro3.0LV6GASN/A
2014AudiRS74.0LV8N/A
2014AudiS64.0LV8N/A
2014AudiS74.0LV8N/A
2013AudiA62.0LL4N/A
2013AudiA6 Quattro2.0LL4N/A
2013AudiA6 Quattro3.0LV6GASN/A
2013AudiA7 Quattro3.0LV6N/A
2013AudiS64.0LV8N/A
2013AudiS74.0LV8N/A
2012AudiA62.0LL4N/A
2012AudiA6 Quattro3.0LV6GASN/A
2012AudiA7 Quattro3.0LV6N/A

* 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.