Nissens 831091 Engine Auxiliary Water Pump

Nissens Auxiliary Water Pump 831091

The Nissens 831091 engine auxiliary water pump is an electric 12V cooling component built with a plastic and steel housing for select Volkswagen and Audi applications. It is a direct-fit replacement for vehicles that use an oval connector shape and an auxiliary pump layout in the engine cooling system.

Key Features

• Electric auxiliary water pump for engine cooling system circulation
• 12V design with oval connector shape
• Plastic / steel housing construction
• No pulley included
• No gasket or seal included
• No mounting bracket included
• No bolts included
• Brand: Nissens, Part Number: 831091

Product Details

Nissens develops thermal and engine efficiency components for the aftermarket with a focus on consistent manufacturing standards. The 831091 auxiliary water pump is intended for vehicles that require electric coolant circulation support, including Volkswagen Golf, Jetta, e-Golf, Golf SportWagen, Beetle, Passat, and Audi A3 applications listed below. This part cross-references OE numbers 2Q0965567 and 5G0965567 for the same application.

Vehicle Fitment

• Fits 2019-2020 Volkswagen Golf, N/A
• Fits 2015 Volkswagen Golf, N/A
• Fits 2016-2020 Volkswagen Jetta, N/A
• Fits 2015-2019 Volkswagen e-Golf, N/A
• Fits 2019 Volkswagen e-Golf, N/A, To 11/11/2018
• Fits 2019 Volkswagen e-Golf, N/A, From 11/12/2018
• Fits 2019 Volkswagen Golf SportWagen, N/A
• Fits 2015 Volkswagen Golf SportWagen, N/A
• Fits 2015-2016 Audi A3, N/A, Engine Cooling
• Fits 2015-2016 Audi A3, N/A
• Fits 2015 Volkswagen Beetle, N/A
• Fits 2015 Volkswagen Beetle, N/A, Engine Cooling
• Fits 2015 Volkswagen Golf, N/A, Engine Cooling
• Fits 2015 Volkswagen Golf SportWagen, N/A, Engine Cooling
• Fits 2015 Volkswagen Jetta, N/A, To 03/22/2015
• Fits 2015 Volkswagen Jetta, N/A, Engine Cooling; To 03/22/2015
• Fits 2015 Volkswagen Passat, N/A
• Fits 2015 Volkswagen Passat, N/A, Engine Cooling

Common Replacement Reasons

• Coolant circulation issues in the auxiliary cooling circuit
• Electric pump failure causing reduced engine cooling performance
• Connector or housing damage on the original pump
• Cooling system fault codes related to auxiliary pump operation
• Intermittent overheating concerns tied to coolant flow control

Installation Notes

Verify connector shape, voltage, and housing style before installation. This pump does not include a gasket or seal, mounting bracket, bolts, or pulley, so reuse or source the required related components as specified by the vehicle service procedure. Confirm the exact fitment by model year and notes, especially for 2019 e-Golf and 2015 Jetta applications with date-specific coverage.

Quality Assurance

Nissens positions this part within its thermal management range and manufactures its products to consistent aftermarket quality standards. The 831091 auxiliary water pump is built for the specified Volkswagen and Audi cooling applications and follows the brand’s focus on engine efficiency components.