Nissens 996244 Engine Coolant Reservoir

Engine Coolant Reservoir for Audi and VW

Nissens 996244 is a pressurized engine coolant reservoir, also known as an expansion tank, built as an OE-style replacement for select Audi and Volkswagen applications. It includes a cap and a mounting bracket, with a 1.40L plastic tank designed for secure connection and reliable coolant expansion control.

Key Features

• Plastic coolant reservoir with OE-matching construction
• Pressurized design with cap included
• 1.40L capacity for proper coolant expansion volume
• Mounting bracket included for secure installation
• High-durability welded construction and reinforced fittings
• Thoroughly tested for fit and dependable operation

Product Details

This Nissens engine coolant reservoir is engineered for direct replacement service on Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, Audi S4, Audi RS6, Audi Allroad Quattro, and Volkswagen Passat models within the listed fitment. Part number 996244 is manufactured with durable plastic and reinforced attachment points to support a fast, secure part connection. Nissens also tests the tank and internal components to help ensure correct fit and stable performance in the cooling system.

This part cross-references Genuine 8D0121403L for the same application.

Common Issues It Can Address

• Cracked or leaking coolant reservoir housing
• Failed pressure retention in the cooling system
• Damaged cap sealing surfaces
• Loose or broken reservoir mounting points
• Coolant loss from an aging expansion tank

Installation Notes and Tips

Verify the reservoir shape, cap style, and mounting bracket layout against the original part before installation. Transfer any vehicle-specific connections as required by the application, and inspect hoses, clamps, and surrounding cooling components for wear before refilling the system. After installation, bleed the cooling system according to factory service procedures to remove trapped air.

Quality Assurance

Nissens manufactures this coolant reservoir using OE-matching plastics, reinforced fittings, and durable welding methods. Each tank is tested for fit and function to support reliable cooling-system performance on the listed Audi and Volkswagen applications. Part number 996244 is built as a direct aftermarket replacement for the original expansion tank.