HomeBelts and Cooling > Radiators, Coolers and Related ComponentsRein EPK0030 Engine Coolant Reservoir Kit
Part #: EPK0030

Rein EPK0030 Engine Coolant Reservoir Kit

N/A
⚙️ 173 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.31Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Jetta, Passat, Beetle, CC, Eos, Tiguan, TT Quattro, TTS Quattro, TT, Golf, GTI, A3, A3 Quattro, Golf R, Passat CC, Rabbit, and R32
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein Engine Coolant Reservoir Kit EPK0030

The Rein Engine Coolant Reservoir Kit EPK0030 is designed specifically for select Audi and Volkswagen models, including the A3, Golf, Jetta, Passat, and Tiguan. This expansion tank kit ensures reliable coolant containment and system performance under demanding heat cycles.

  • 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
  • Direct fitment for easy replacement on compatible vehicles

Product Details and Specifications

This Rein expansion tank kit is engineered to handle the thermal stresses typical in engine cooling systems. The use of high-quality virgin plastic material provides durability and longevity, reducing the risk of coolant leaks due to cracking or deformation. The kit includes all necessary components such as the sensor and cap, ensuring a straightforward installation process. With dimensions approximately 7.5 inches in length and width and 7 inches in height, this reservoir fits precisely within the engine bay of compatible Audi and Volkswagen models.

Compatible Vehicles and Applications

This engine coolant reservoir kit is compatible with a range of Audi and Volkswagen vehicles, including:

  • Audi A3, A3 Quattro, TT, TT Quattro, TTS Quattro
  • Volkswagen Beetle, CC, Eos, Golf, Golf R, GTI, Jetta, Passat, Passat CC, R32, Tiguan

Designed for application-specific fitment, the Rein EPK0030 ensures proper integration with the cooling system of these models.

Common Issues Addressed by This Expansion Tank Kit

  • Cracks or leaks in the original coolant reservoir
  • Coolant loss due to reservoir cap failure
  • Sensor malfunctions affecting coolant level monitoring
  • Wear and degradation from heat cycling over time
  • Difficulty in installation due to non-OE replacement parts

Installation Notes and Tips

The Rein EPK0030 is designed for direct fitment, allowing for a straightforward replacement process. It is recommended to drain the coolant system before removal of the old reservoir. Ensure all connections, including the sensor and cap, are securely installed to prevent leaks. Verify coolant levels and system pressure after installation to confirm proper operation.

Quality Assurance and Warranty

Rein expansion tanks are produced to meet or exceed original equipment standards, using virgin plastic materials for enhanced durability. This product is resistant to cracking and wear from heat cycles, contributing to long-term reliability. While specific warranty details may vary, Rein products typically come with a limited warranty covering defects in materials and workmanship.

BrandRein
Part NumberEPK0030
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height7.0000
Item Length7.5000
Item Level GTIN843266077917
Item Qty1
Item UOMEA
Item Weight0.7150
Item Weight Unit UOMLB
Item Width7.5000
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 durability. Rein expansion tank kits include the OE cap sensor (if applicable).
Product Desc Invoice 40Rein Expansion Tank Kit
Product Desc Long 80Rein OE Quality Expansion Tank Kit
Product Desc Short 20Expansion Tank Kit

This part fits 173 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2018VolkswagenJetta1.4LL4N/A
2018VolkswagenJetta2.0LL4N/A
2018VolkswagenPassat3.6LV6N/A
2017VolkswagenBeetle1.8LL4N/ATo 5/31/17
2017VolkswagenBeetle2.0LL4N/ATo 5/31/17
2017VolkswagenCC2.0LL4N/A
2017VolkswagenCC3.6LV6N/A
2017VolkswagenJetta1.4LL4N/A
2017VolkswagenJetta2.0LL4N/A
2017VolkswagenPassat1.8LL4N/A
2017VolkswagenPassat3.6LV6N/A
2016VolkswagenBeetle1.8LL4N/A
2016VolkswagenBeetle2.0LL4N/A
2016VolkswagenCC2.0LL4N/A
2016VolkswagenEos2.0LL4N/A
2016VolkswagenJetta1.4LL4N/A
2016VolkswagenJetta1.8LL4N/A
2016VolkswagenJetta2.0LL4GASN/A
2016VolkswagenPassat1.8LL4N/A
2016VolkswagenPassat3.6LV6N/A
2016VolkswagenTiguan2.0LL4N/A
2015AudiTT Quattro2.0LL4N/A
2015AudiTTS Quattro2.0LL4N/A
2015VolkswagenBeetle1.8LL4N/A
2015VolkswagenBeetle2.0LL4DIESELN/A
2015VolkswagenBeetle2.0LL4GASN/A
2015VolkswagenCC2.0LL4N/A
2015VolkswagenEos2.0LL4N/A
2015VolkswagenJetta1.4LL4N/A
2015VolkswagenJetta1.8LL4N/A
2015VolkswagenJetta2.0LL4DIESELN/A
2015VolkswagenJetta2.0LL4GASN/A
2015VolkswagenPassat1.8LL4N/A
2015VolkswagenPassat2.0LL4DIESELN/A
2015VolkswagenPassat3.6LV6N/A
2014AudiTT2.0LL4N/A
2014AudiTT Quattro2.0LL4N/A
2014AudiTTS Quattro2.0LL4N/A
2014VolkswagenBeetle1.8LL4N/A
2014VolkswagenBeetle2.0LL4DIESELN/A
2014VolkswagenBeetle2.0LL4GASN/A
2014VolkswagenBeetle2.5LL5N/A
2014VolkswagenCC2.0LL4N/A
2014VolkswagenEos2.0LL4N/A
2014VolkswagenGolf2.0LL4DIESELN/A
2014VolkswagenGolf2.5LL5N/A
2014VolkswagenGTI2.0LL4N/A
2014VolkswagenJetta1.4LL4N/A
2014VolkswagenJetta1.8LL4N/A
2014VolkswagenJetta2.0LL4DIESELN/A
2014VolkswagenJetta2.0LL4GASN/A
2014VolkswagenJetta2.5LL5N/A
2014VolkswagenPassat1.8LL4N/A
2014VolkswagenPassat2.0LL4DIESELN/A
2014VolkswagenPassat2.5LL5N/A
2014VolkswagenPassat3.6LV6N/A
2013AudiA32.0LL4DIESELN/A
2013AudiA32.0LL4GASN/A
2013AudiA3 Quattro2.0LL4N/A
2013AudiTT2.0LL4N/A
2013AudiTT Quattro2.0LL4N/A
2013AudiTTS Quattro2.0LL4N/A
2013VolkswagenBeetle2.0LL4DIESELN/A
2013VolkswagenBeetle2.0LL4GASN/A
2013VolkswagenBeetle2.5LL5N/A
2013VolkswagenCC2.0LL4N/A
2013VolkswagenEos2.0LL4N/A
2013VolkswagenGolf2.0LL4DIESELN/A
2013VolkswagenGolf2.0LL4GASN/A
2013VolkswagenGolf2.5LL5N/A
2013VolkswagenGolf R2.0LL4N/A
2013VolkswagenGTI2.0LL4N/A
2013VolkswagenJetta1.4LL4N/A
2013VolkswagenJetta2.0LL4DIESELN/A
2013VolkswagenJetta2.0LL4GASN/A
2013VolkswagenJetta2.5LL5N/A
2013VolkswagenPassat2.0LL4DIESELN/A
2013VolkswagenPassat2.5LL5N/A
2013VolkswagenPassat3.6LV6N/A
2012AudiA32.0LL4DIESELN/A
2012AudiA32.0LL4GASN/A
2012AudiA3 Quattro2.0LL4N/A
2012AudiTT2.0LL4N/A
2012AudiTT Quattro2.0LL4N/A
2012VolkswagenBeetle2.0LL4N/A
2012VolkswagenBeetle2.5LL5N/A
2012VolkswagenCC2.0LL4N/A
2012VolkswagenEos2.0LL4N/A
2012VolkswagenGolf2.0LL4DIESELN/A
2012VolkswagenGolf2.5LL5N/A
2012VolkswagenGolf R2.0LL4N/A
2012VolkswagenGTI2.0LL4N/A
2012VolkswagenJetta2.0LL4DIESELN/A
2012VolkswagenJetta2.0LL4GASN/A
2012VolkswagenJetta2.5LL5N/A
2012VolkswagenPassat2.0LL4DIESELN/A
2012VolkswagenPassat2.5LL5N/A
2012VolkswagenPassat3.6LV6N/A
2011AudiA32.0LL4DIESELN/A
2011AudiA32.0LL4GASN/A
2011AudiA3 Quattro2.0LL4N/A
2011AudiTT2.0LL4N/A
2011AudiTT Quattro2.0LL4N/A
2011VolkswagenCC2.0LL4N/A
2011VolkswagenEos2.0LL4N/A
2011VolkswagenGolf2.0LL4DIESELN/A
2011VolkswagenGolf2.5LL5N/A
2011VolkswagenGTI2.0LL4N/A
2011VolkswagenJetta2.0LL4DIESELN/A
2011VolkswagenJetta2.0LL4GASN/A
2011VolkswagenJetta2.5LL5N/A
2010AudiA32.0LL4DIESELN/A
2010AudiA32.0LL4GASN/A
2010AudiA3 Quattro2.0LL4N/A
2010AudiTT2.0LL4N/A
2010AudiTT Quattro2.0LL4N/A
2010AudiTTS Quattro2.0LL4N/A
2010VolkswagenCC2.0LL4N/A
2010VolkswagenEos2.0LL4N/A
2010VolkswagenGolf2.0LL4DIESELN/A
2010VolkswagenGolf2.5LL5N/A
2010VolkswagenGTI2.0LL4N/A
2010VolkswagenJetta2.0LL4DIESELN/A
2010VolkswagenJetta2.0LL4GASN/A
2010VolkswagenJetta2.5LL5N/A
2010VolkswagenPassat2.0LL4N/A
2010VolkswagenPassat CC2.0LL4N/A
2009AudiA32.0LL4N/A
2009AudiA3 Quattro2.0LL4N/A
2009AudiA3 Quattro3.2LV6N/A
2009AudiTT2.0LL4N/A
2009AudiTT Quattro2.0LL4N/A
2009AudiTT Quattro3.2LV6N/A
2009AudiTTS Quattro2.0LL4N/A
2009VolkswagenCC2.0LL4N/A
2009VolkswagenEos2.0LL4N/A
2009VolkswagenGTI2.0LL4N/A
2009VolkswagenJetta2.0LL4DIESELN/A
2009VolkswagenJetta2.0LL4GASN/A
2009VolkswagenJetta2.5LL5N/A
2009VolkswagenPassat2.0LL4N/A
2009VolkswagenPassat CC2.0LL4N/A
2008AudiA32.0LL4N/A
2008AudiA3 Quattro2.0LL4N/A
2008AudiA3 Quattro3.2LV6N/A
2008AudiTT2.0LL4N/A
2008AudiTT Quattro3.2LV6N/A
2008VolkswagenEos2.0LL4N/A
2008VolkswagenEos3.2LV6N/A
2008VolkswagenGTI2.0LL4N/A
2008VolkswagenJetta2.0LL4N/A
2008VolkswagenJetta2.5LL5N/A
2008VolkswagenPassat2.0LL4N/A
2008VolkswagenR323.2LV6N/A
2007AudiA32.0LL4N/A
2007AudiA3 Quattro2.0LL4N/A
2007AudiA3 Quattro3.2LV6N/A
2007VolkswagenEos2.0LL4N/A
2007VolkswagenEos3.2LV6N/A
2007VolkswagenGTI2.0LL4N/A
2007VolkswagenJetta2.0LL4N/A
2007VolkswagenJetta2.5LL5N/A
2007VolkswagenPassat2.0LL4N/A
2006AudiA32.0LL4N/A
2006AudiA3 Quattro2.0LL4N/A
2006AudiA3 Quattro3.2LV6N/A
2006VolkswagenGTI2.0LL4N/A
2006VolkswagenJetta1.9LL4DIESELN/A
2006VolkswagenJetta2.0LL4N/A
2006VolkswagenJetta2.5LL5N/A
2006VolkswagenPassat2.0LL4N/A
2005VolkswagenJettaSedan1.9LL4DIESELN/A
2005VolkswagenJetta2.5LL5N/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.