Rein EPK0021 Engine Coolant Reservoir Kit

Overview of Rein Engine Coolant Reservoir Kit EPK0021

The Rein Engine Coolant Reservoir Kit EPK0021 is designed specifically for select BMW and Rolls-Royce models, including the 745i, 745Li, 750i, 750Li, 760i, 760Li, and Phantom. This application-specific expansion tank kit ensures proper coolant containment and system performance under demanding conditions.

• 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 allows for straightforward replacement without modifications

Product Details and Specifications

The Rein EPK0021 expansion tank is engineered to handle the thermal stresses typical in BMW and Rolls-Royce cooling systems. Constructed from high-quality virgin plastic, it offers durability and longevity by resisting cracking and degradation from heat cycles. The kit includes all necessary components such as the sensor and cap, ensuring compatibility and ease of installation. Its dimensions (approximately 12.59 inches in length, 9.44 inches in height, and 9.05 inches in width) and weight (around 2.9 pounds) are optimized for the specified vehicle models.

Compatible Vehicles and Applications

This engine coolant reservoir kit is compatible with the following vehicles:

• BMW 745i, 745Li, 750i, 750Li, 760i, 760Li
• Rolls-Royce Phantom

Designed for application-specific fitment, the Rein EPK0021 ensures proper integration with the cooling system of these models, maintaining system integrity and performance.

Common Issues Addressed by This Expansion Tank Kit

• Coolant leaks due to cracked or worn reservoirs
• Overheating caused by insufficient coolant containment
• Sensor malfunctions related to damaged or missing components
• Wear and tear from repeated heat cycles leading to premature failure
• Difficulty in installation with non-direct fit parts

Installation Notes and Tips

The Rein EPK0021 is designed for direct replacement of the original expansion tank, allowing for a straightforward installation process. It is recommended to verify sensor compatibility and ensure the cap is properly secured to maintain system pressure. Always drain the coolant system safely before removal and refill with the appropriate coolant type after installation. Consult the vehicle’s service manual for torque specifications and additional installation guidance.

Quality Assurance and Warranty Information

Rein expansion tanks are produced to meet or exceed original equipment standards, using virgin plastic materials that provide resistance to cracking and wear. While specific warranty details are not provided here, Rein products typically adhere to industry quality controls to ensure reliability and durability in demanding automotive environments.