Nissens 996152 Engine Coolant Reservoir

Nissens 996152 Engine Coolant Reservoir

The Nissens 996152 engine coolant reservoir is a pressurized plastic expansion tank built for thermal system service on select Mercedes-Benz E-Class applications. It includes a cap, level sensor, and mounting bracket, making it a direct-fit cooling system replacement for vehicles that need accurate coolant expansion and level monitoring.

Key Features

• Engine coolant reservoir for the cooling system
• Plastic construction for OE-style fit and function
• Pressurized design with cap included
• 1.55L capacity
• Level sensor included for coolant monitoring
• Mounting bracket included
• Cross-references Genuine 2105000549 for the same application

Detailed Description

Nissens 996152 is engineered as a replacement coolant reservoir for Mercedes-Benz E320, E430, E55 AMG, E300, and E420 applications listed below. As part of Nissens’ thermal management range, this reservoir is developed to support engine cooling efficiency with the correct pressurized tank design, integrated level sensor, and included cap. The 1.55L plastic reservoir is suited for drivers replacing a cracked, leaking, or sensor-faulted expansion tank on the Mercedes-Benz E320 and related E-Class models.

This part number, 996152, is also a practical OE-style replacement when matching the original reservoir configuration on 1996-2002 Mercedes-Benz E320 and other covered models. For buyers searching for a Mercedes-Benz E-Class coolant reservoir, pressurized expansion tank, or coolant overflow tank with level sensor, this Nissens unit provides the specified fitment and component layout.

Vehicle Fitment

• Fits 1996-2002 Mercedes-Benz E320, N/A
• Fits 1998-2002 Mercedes-Benz E430, N/A
• Fits 1999-2002 Mercedes-Benz E55 AMG, N/A
• Fits 1996-1997 Mercedes-Benz E300, N/A
• Fits 1997 Mercedes-Benz E420, N/A

Common Replacement Reasons

• Coolant leaks from a cracked or aged reservoir
• Low coolant warnings caused by a faulty level sensor
• Pressure loss in the cooling system
• Visible tank discoloration, warping, or seam failure
• Need for a direct replacement coolant expansion tank on Mercedes-Benz E-Class models

Installation Notes and Tips

Confirm the original reservoir shape, sensor connection, and mounting points before installation. Inspect the cap seal, hoses, and surrounding cooling components during replacement, and verify the cooling system is properly filled and bled after service. This part includes a cap and mounting bracket; mounting hardware is not included.

Quality Assurance

Nissens develops thermal and engine efficiency components for the aftermarket with a focus on consistent manufacturing quality and OE-style application coverage. Part number 996152 is built to match the specified Mercedes-Benz fitment and cooling system requirements.