HomeBelts and Cooling > Hardware, Fasteners and FittingsRein CPE0037 Engine Coolant Reservoir Cap
Part #: CPE0037

Rein CPE0037 Engine Coolant Reservoir Cap

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⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, LR3, Range Rover, Range Rover Sport, and Freelander
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Reliable Engine Coolant Reservoir Cap for Land Rover Vehicles

The Rein Engine Coolant Reservoir Cap (Part Number CPE0037) is designed specifically for Land Rover models including the Freelander, LR3, Range Rover, and Range Rover Sport. This direct-fit expansion tank cap ensures proper pressure regulation and coolant system integrity for your vehicle.

Key Features of Rein Engine Coolant Reservoir Cap CPE0037

  • Manufactured to strict engineering standards and specifications
  • Direct fit for Land Rover Freelander, LR3, Range Rover, and Range Rover Sport
  • Meets or exceeds original equipment pressure specifications
  • Produced by an original equipment supplier for consistent quality
  • Durable black finish for corrosion resistance

Detailed Product Description

The Rein CPE0037 engine coolant reservoir cap is engineered to maintain the correct pressure within the cooling system of compatible Land Rover vehicles. By meeting or exceeding the pressure requirements set by the original equipment manufacturer, this cap helps prevent coolant loss and overheating. Its direct-fit design allows for straightforward replacement without modifications, ensuring a secure seal on the expansion tank. Manufactured by an original equipment supplier, this cap offers reliable performance and durability under demanding operating conditions.

Common Applications and Issues Addressed

  • Prevents coolant leaks caused by worn or damaged reservoir caps
  • Maintains proper cooling system pressure to avoid engine overheating
  • Replaces faulty caps that fail to hold pressure, causing system inefficiency
  • Helps avoid air entering the cooling system, which can lead to corrosion
  • Ensures coolant system integrity for Land Rover Freelander, LR3, Range Rover, and Range Rover Sport

Installation Notes and Tips

  • Ensure the engine is cool before removing the old reservoir cap to avoid injury
  • Clean the reservoir neck to remove debris before installing the new cap
  • Align the cap properly and tighten until it clicks or seats firmly
  • Check for leaks after installation by running the engine and inspecting the cap area

Quality Assurance and Warranty Information

Rein engine coolant reservoir caps are produced under strict quality control standards by an original equipment supplier. Each cap is tested to meet or exceed the pressure specifications required by Land Rover manufacturers. While specific warranty details may vary, Rein products typically come with a limited warranty against manufacturing defects to ensure customer confidence in product reliability.

BrandRein
Part NumberCPE0037
Application TypeApplicationSpecific
ColorBlack
Container TypeBG
Country of OriginCN
Item Height1.5000
Item Length3.5000
Item Level GTIN843266077252
Item Qty1
Item UOMEA
Item Weight0.1350
Item Weight Unit UOMLB
Item Width3.5000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.
Product Desc Invoice 40Rein Expansion Tank Cap
Product Desc Long 80Rein OE Quality Expansion Tank Cap
Product Desc Short 20Expansion Tank Cap

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009Land RoverLR34.0LV6N/A
2009Land RoverLR34.4LV8N/A
2009Land RoverRange Rover4.2LV8N/A
2009Land RoverRange Rover4.4LV8N/A
2009Land RoverRange Rover Sport4.2LV8N/A
2009Land RoverRange Rover Sport4.4LV8N/A
2008Land RoverLR34.0LV6N/A
2008Land RoverLR34.4LV8N/A
2008Land RoverRange Rover4.2LV8N/A
2008Land RoverRange Rover4.4LV8N/A
2008Land RoverRange Rover Sport4.2LV8N/A
2008Land RoverRange Rover Sport4.4LV8N/A
2007Land RoverLR34.0LV6N/A
2007Land RoverLR34.4LV8N/A
2007Land RoverRange Rover4.2LV8N/A
2007Land RoverRange Rover4.4LV8N/A
2007Land RoverRange Rover Sport4.2LV8N/A
2007Land RoverRange Rover Sport4.4LV8N/A
2006Land RoverLR34.0LV6N/A
2006Land RoverLR34.4LV8N/A
2006Land RoverRange Rover4.2LV8N/A
2006Land RoverRange Rover4.4LV8N/A
2006Land RoverRange Rover Sport4.2LV8N/A
2006Land RoverRange Rover Sport4.4LV8N/A
2005Land RoverFreelander2.5LV6N/A
2005Land RoverLR34.0LV6N/A
2005Land RoverLR34.4LV8N/A
2004Land RoverFreelander2.5LV6N/A
2003Land RoverFreelander2.5LV6N/ATo VIN 3A289675, w/Updated Replacement Expansion Tank
2003Land RoverFreelander2.5LV6N/AFrom VIN 3A289676
2002Land RoverFreelander2.5LV6N/Aw/Updated Replacement Expansion Tank

* 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.