Nissens 831061 Engine Auxiliary Water Pump

Nissens 831061 Auxiliary Water Pump Overview

The Nissens 831061 engine auxiliary water pump is built for vehicles that rely on an electric coolant circulation pump to manage thermal control. With a 12-volt design, D-shape connector, and a plastic/steel housing, it is a direct-fit style replacement for select Audi and Volkswagen applications, including Audi A3, Audi TT, Volkswagen GTI, and Volkswagen Jetta models.

Part number 831061 is engineered by Nissens, a manufacturer focused on thermal and engine efficiency components for the aftermarket. This auxiliary water pump includes a mounting bracket and is supplied without a pulley, gasket, seal, or bolts.

Key Features

• Engine auxiliary water pump for thermal management systems
• 12-volt electrical design
• D-shape connector for application-specific fitment
• Plastic / steel housing construction
• Mounting bracket included
• No pulley included
• No gasket or seal included
• No bolts included

Detailed Product Information

Nissens 831061 is a replacement auxiliary coolant pump designed for vehicles that use an electrically driven circulation pump to move coolant through the system. It is listed for select Audi and Volkswagen platforms, including 2006-2007 Audi A3, 2008 Audi A3, 2008-2009 Audi TT, 2009 Audi A5 Quattro, 2009-2012 Audi Q5, 2011-2013 Audi TTS Quattro, 2015 Audi TTS Quattro, 2006-2008 Volkswagen GTI, 2008 Volkswagen Jetta, 2008 Volkswagen Passat, 2007-2009 Volkswagen Eos, and 2012-2013 Volkswagen Golf R.

This part number 831061 cross-references Gates 41521E for the same application. It is also associated with OE and aftermarket references such as 1K0965561G.

What This Pump Helps Address

• Coolant circulation issues in auxiliary pump circuits
• Overheating concerns related to reduced coolant flow
• Heat soak management after engine shutdown
• Faults caused by a failing electric coolant pump
• Thermal control problems in turbocharged Audi and Volkswagen platforms

Installation Notes and Tips

Confirm connector style, voltage, and mounting location before installation. Because the gasket or seal is not included, inspect the sealing surfaces and replace any required sealing components during service. Verify the vehicle’s original pump configuration against the listed fitment for Audi A3, Audi TT, Volkswagen GTI, and related applications before installation.

Quality Assurance

Nissens develops thermal and engine efficiency components for the aftermarket with a focus on consistent manufacturing standards. Part number 831061 reflects that product approach with application-specific fitment and construction details intended for select Audi and Volkswagen cooling system repairs.