HomeBelts and Cooling > Radiators, Coolers and Related ComponentsRein EPK0155 Engine Coolant Reservoir Kit
Part #: EPK0155

Rein EPK0155 Engine Coolant Reservoir Kit

⚙️ 10 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 Quattro, A5 Quattro, Q5, and S5
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Reliable Engine Coolant Reservoir Kit for Audi Vehicles

The Rein EPK0155 engine coolant reservoir kit is designed specifically for select Audi models, including the A4 Quattro, A5 Quattro, Q5, and S5. This application-specific expansion tank kit ensures proper coolant containment and system performance under demanding conditions.

Key Features of Rein EPK0155 Expansion Tank Kit

  • Includes sensor (if applicable) and cap for complete assembly
  • 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 installation without modifications

Durable Construction and Precise Fitment

The Rein EPK0155 expansion tank kit is produced using high-quality virgin plastic materials that comply with or surpass OE standards, ensuring durability and longevity. Its resistance to heat-related cracking and wear helps maintain the integrity of the coolant system over time. Designed as an application-specific part, this reservoir kit fits Audi A4 Quattro, A5 Quattro, Q5, and S5 models precisely, facilitating a seamless replacement process.

Common Applications and Problem Resolution

  • Replacement of cracked or leaking coolant reservoirs
  • Addressing coolant overflow or loss issues
  • Restoring proper coolant system pressure and function
  • Preventing engine overheating caused by coolant containment failure
  • Upgrading worn or damaged expansion tanks to OE quality standards

Installation Notes and Tips

The Rein EPK0155 is designed for direct fitment, allowing for an easy and efficient installation process on compatible Audi models. It is recommended to inspect the coolant system for any additional wear or damage during replacement. Ensure the sensor and cap are properly connected and sealed to maintain system integrity.

Quality Assurance and Warranty Coverage

This engine coolant reservoir kit comes with a 24-month or 24,000-mile warranty, providing assurance of its quality and reliability. Manufactured in China under Rein's OE quality standards, the EPK0155 part number guarantees a dependable replacement for your Audi A4 Quattro, A5 Quattro, Q5, or S5.

BrandRein
Part NumberEPK0155
Application TypeApplicationspecific
Bullet Point 1Includes sensor (if applicable) and cap
Bullet Point 2Produced from virgin plastic meeting/exceeding oe specifications
Bullet Point 3Resistant to cracking and wear from heat cycles preventing coolan
Bullet Point 4Direct fitment allows easy installation
Container TypeBx
Country of OriginCn
Item Height6.3000
Item Length12.5900
Item Level GTIN888544106774
Item Qty1
Item Quantity Size1
Item Quantity Size UOMEa
Item UOMEa
Item Weight2.5000
Item Weight Unit UOMLb
Item Width11.8100
Product Desc Extended 240Rein oe quality expansion tank kits are designed to handle heat c
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 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2016AudiQ53.0LV6DIESELN/A
2015AudiQ53.0LV6DIESELN/A
2014AudiQ53.0LV6DIESELN/A
2012AudiS54.2LV8N/A
2011AudiS54.2LV8N/A
2010AudiS54.2LV8N/A
2009AudiA4 QuattroSedan3.2LV6N/ATo 3/29/08
2009AudiS54.2LV8N/A
2008AudiA5 Quattro3.2LV6N/ATo 3/11/08
2008AudiS54.2LV8N/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:

8K0121405E8K0121405G8K0121405M8K0121405P8K0121405R

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