Nissens 996155 Engine Coolant Reservoir

Reliable Engine Coolant Reservoir for BMW Models

The Nissens 996155 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your BMW 323i, 325i, 328Ci, 328i, 330i, 330xi, X3, and X5 models. This pressurized plastic reservoir includes a high-quality plastic cap and a level sensor to ensure accurate monitoring of coolant status.

• Durable plastic construction for corrosion resistance
• Pressurized design to maintain proper cooling system pressure
• Includes high-quality plastic cap for secure sealing
• Equipped with a coolant level sensor for precise monitoring
• Capacity of 1.20 liters suitable for specified BMW models

Product Details and Specifications

The Nissens 996155 engine coolant reservoir is manufactured from robust plastic material, providing resistance to heat and corrosion commonly found in automotive cooling systems. Its pressurized design helps maintain the correct pressure within the cooling system, which is critical for preventing overheating and coolant loss. The included high-quality plastic cap ensures a tight seal, while the integrated coolant level sensor allows your vehicle’s monitoring system to detect coolant levels accurately. With a capacity of 1.20 liters, this reservoir is engineered specifically for BMW vehicles including the 323i, 325i, 328Ci, 328i, 330i, 330xi, X3, and X5 models, ensuring proper fitment and function. Note that mounting brackets and hardware are not included with this part.

Common Applications and Problem Resolution

• Replacement for cracked or leaking coolant reservoirs
• Restores proper coolant pressure in the cooling system
• Resolves inaccurate coolant level readings due to faulty sensors
• Prevents coolant loss and engine overheating
• Maintains system integrity in BMW 3 Series and X Series vehicles

Installation Notes and Tips

When installing the Nissens 996155 engine coolant reservoir, ensure the vehicle is cool to avoid injury from hot coolant. Carefully disconnect the old reservoir and sensor wiring, then install the new reservoir in the original mounting location. Since mounting hardware is not included, reuse existing brackets and fasteners if they are in good condition. Verify the coolant level sensor connection is secure to maintain accurate monitoring. After installation, refill the cooling system with the appropriate coolant and bleed any air pockets to prevent overheating.

Quality Assurance and Warranty

Nissens manufactures this engine coolant reservoir to meet OEM standards for fit and function, ensuring reliable performance in BMW 323i, 325i, 328Ci, 328i, 330i, 330xi, X3, and X5 models. The part number 996155 is backed by Nissens’ quality control processes. Please refer to Nissens or your parts provider for specific warranty details applicable to this component.