HomeBelts and Cooling > Radiators, Coolers and Related ComponentsRein EPT0139 Engine Coolant Reservoir
Part #: EPT0139

Rein EPT0139 Engine Coolant Reservoir

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⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Discovery and Range Rover
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Coolant Reservoir for Land Rover Discovery and Range Rover

The Rein EPT0139 engine coolant reservoir is designed specifically for Land Rover Discovery and Range Rover models. Manufactured from virgin plastic, this expansion tank meets or exceeds original equipment specifications to ensure durability and performance under demanding conditions.

Key Features of Rein EPT0139 Expansion Tank

  • Produced from virgin plastic that meets or exceeds OE specifications
  • Resistant to cracking and wear caused by repeated heat cycles
  • Direct fitment for easy installation on Land Rover Discovery and Range Rover vehicles
  • Manufactured to strict engineering standards and specifications
  • Compact dimensions: 10.62" length, 8.66" width, and 7.08" height
  • Lightweight design at 1.215 lbs for efficient engine cooling system integration

Detailed Description of Rein Engine Coolant Reservoir

The Rein EPT0139 expansion tank is engineered to handle the thermal stresses associated with engine coolant systems in Land Rover Discovery and Range Rover vehicles. Its virgin plastic construction provides enhanced resistance to cracking and degradation from heat cycles, helping to maintain coolant integrity and system pressure. This application-specific reservoir offers a direct replacement solution, ensuring a precise fit and straightforward installation without modifications.

Common Issues Addressed by This Expansion Tank

  • Prevents coolant leaks caused by cracked or worn reservoirs
  • Maintains proper coolant levels to avoid engine overheating
  • Resists deformation from heat cycling to extend service life
  • Ensures system pressure stability for optimal cooling performance
  • Replaces damaged or deteriorated original equipment tanks

Installation Notes and Tips

  • Designed for direct fitment on Land Rover Discovery and Range Rover models, no modifications required
  • Inspect surrounding hoses and clamps during installation for wear or damage
  • Ensure coolant system is depressurized before removal of the old reservoir
  • Refill coolant to manufacturer specifications after installation
  • Check for leaks and proper coolant level after initial engine run

Quality Assurance and Warranty Information

Rein expansion tanks are manufactured under strict engineering standards to meet OE quality requirements. The EPT0139 comes with a 24-month or 24,000-mile warranty, providing assurance of its durability and performance in Land Rover Discovery and Range Rover vehicles.

BrandRein
Part NumberEPT0139
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height7.0800
Item Length10.6200
Item Level GTIN843266080108
Item Qty1
Item UOMEA
Item Weight1.2150
Item Weight Unit UOMLB
Item Width8.6600
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
Warranty Distance24000
Warranty Time24

This part fits 19 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004Land RoverDiscovery4.6LV8N/A
2003Land RoverDiscovery4.6LV8N/A
2002Land RoverDiscovery4.0LV8N/A
2002Land RoverRange Rover4.6LV8N/A
2001Land RoverDiscovery4.0LV8N/A
2001Land RoverRange Rover4.6LV8N/A
2000Land RoverDiscovery4.0LV8N/A
2000Land RoverRange Rover4.0LV8N/A
2000Land RoverRange Rover4.6LV8N/A
1999Land RoverDiscoverySeries II4.0LV8N/A
1999Land RoverRange Rover4.0LV8N/A
1999Land RoverRange Rover4.6LV8N/A
1998Land RoverRange Rover4.0LV8N/A
1998Land RoverRange Rover4.6LV8N/A
1997Land RoverRange Rover4.0LV8N/A
1997Land RoverRange Rover4.6LV8N/A
1996Land RoverRange Rover4.0LV8N/A
1996Land RoverRange Rover4.6LV8N/A
1995Land RoverRange Rover4.0LV8N/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.