HomeBelts and Cooling > Radiators, Coolers and Related ComponentsRein EPT0140 Engine Coolant Reservoir
Part #: EPT0140

Rein EPT0140 Engine Coolant Reservoir

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⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, Porsche, and Volkswagen, Q7, Cayenne, and Touareg
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Reliable Engine Coolant Reservoir for Audi, Porsche, and Volkswagen

The Rein EPT0140 engine coolant reservoir is designed specifically for select Audi, Porsche, and Volkswagen models, including the Cayenne, Q7, and Touareg. Engineered to meet original equipment specifications, this expansion tank ensures consistent performance and durability under demanding conditions.

Key Features of Rein EPT0140 Engine Coolant Reservoir

  • Manufactured from virgin plastic that meets or exceeds OE standards
  • Resistant to cracking and wear caused by repeated heat cycles
  • Direct fitment for easy installation without modifications
  • Produced under strict engineering standards for reliable operation
  • Compact dimensions: 2.66" length, 2.07" width, and 1.54" height
  • Item weight approximately 5.1 lbs for robust construction

Detailed Product Description

The Rein EPT0140 expansion tank is crafted from high-quality virgin plastic, ensuring resistance to heat-induced stress and preventing premature cracking or wear. This durability is critical for maintaining the integrity of the cooling system in vehicles such as the Audi Q7, Porsche Cayenne, and Volkswagen Touareg. The reservoir is designed as an application-specific component, guaranteeing a precise fit and seamless integration with the existing cooling system. Its direct fitment design simplifies installation, reducing labor time and minimizing the risk of leaks or improper connections.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking coolant reservoirs in Audi Q7, Porsche Cayenne, and Volkswagen Touareg
  • Prevents coolant loss due to reservoir damage or wear
  • Maintains proper coolant pressure and system efficiency
  • Helps avoid engine overheating caused by coolant system failure
  • Restores cooling system reliability after heat cycle degradation

Installation Notes and Tips

  • Ensure the vehicle is cool before beginning installation to avoid injury
  • Verify compatibility with your specific make and model before purchase
  • Use OEM or equivalent coolant when refilling the system after installation
  • Inspect hoses and clamps for wear and replace if necessary during installation
  • Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty Information

Rein expansion tanks are manufactured to meet stringent engineering standards, ensuring consistent quality and performance. Produced from virgin plastic materials, the EPT0140 reservoir is built to withstand the thermal stresses typical in Audi, Porsche, and Volkswagen cooling systems. While specific warranty details may vary, Rein products generally come with a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandRein
Part NumberEPT0140
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height1.5400
Item Length2.6600
Item Level GTIN843266080160
Item Qty1
Item UOMEA
Item Weight5.1000
Item Weight Unit UOMLB
Item Width2.0700
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE quality expansion tanks 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
Product Desc Long 80Rein OE Quality Expansion Tank
Product Desc Short 20Expansion Tank

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015AudiQ73.0LV6DIESELN/A
2014AudiQ73.0LV6DIESELN/A
2013AudiQ73.0LV6DIESELN/A
2012AudiQ73.0LV6DIESELN/A
2011AudiQ73.0LV6DIESELN/A
2010AudiQ73.0LV6DIESELN/A
2010AudiQ73.6LV6N/A
2010AudiQ74.2LV8N/A
2010PorscheCayenne3.6LV6N/A
2010PorscheCayenne4.8LV8N/A
2010VolkswagenTouareg3.0LV6DIESELN/A
2010VolkswagenTouareg3.6LV6N/A
2009AudiQ73.0LV6DIESELN/A
2009AudiQ73.6LV6N/A
2009AudiQ74.2LV8N/A
2009PorscheCayenne3.6LV6N/A
2009PorscheCayenne4.8LV8N/A
2009VolkswagenTouareg3.0LV6DIESELN/A
2009VolkswagenTouareg3.6LV6N/A
2009VolkswagenTouareg4.2LV8N/A
2008AudiQ73.6LV6N/A
2008AudiQ74.2LV8N/A
2008PorscheCayenne3.6LV6N/A
2008PorscheCayenne4.8LV8N/A
2008VolkswagenTouareg3.6LV6N/A
2008VolkswagenTouareg4.2LV8N/A
2008VolkswagenTouareg5.0LV10DIESELN/A
2007AudiQ73.6LV6N/A
2007AudiQ74.2LV8N/A
2007VolkswagenTouareg3.6LV6N/A
2007VolkswagenTouareg4.2LV8N/A
2007VolkswagenTouareg4.9LV10DIESELN/A
2007VolkswagenTouareg5.0LV10DIESELN/A
2006PorscheCayenne3.2LV6N/A
2006PorscheCayenne4.5LV8N/A
2006VolkswagenTouareg3.2LV6N/A
2006VolkswagenTouareg4.2LV8N/A
2006VolkswagenTouareg5.0LV10DIESELN/A
2005PorscheCayenne3.2LV6N/A
2005PorscheCayenne4.5LV8N/A
2005VolkswagenTouareg3.2LV6N/A
2005VolkswagenTouareg4.2LV8N/A
2005VolkswagenTouareg5.0LV10DIESELN/A
2004PorscheCayenne3.2LV6N/A
2004PorscheCayenne4.5LV8N/A
2004VolkswagenTouareg3.2LV6N/A
2004VolkswagenTouareg4.2LV8N/A
2004VolkswagenTouareg4.9LV10DIESELN/A
2003PorscheCayenne4.5LV8N/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.