Nissens 833812 Engine Auxiliary Water Pump

Engine Auxiliary Water Pump Overview

This Nissens engine auxiliary water pump is built for electric cooling-system operation and direct electrical compatibility. It fits 2005-2012 Nissan Pathfinder applications and uses a rectangular connector with a 12-volt design for the specified fitment.

Key Features

• Electric water pump design for auxiliary cooling-system circulation.
• Plastic housing construction for the specified application.
• Mounting bracket included for installation support.
• 0.75-inch inlet and outlet pipe diameters.
• Male terminal with rectangular connector shape.
• No pulley and no gasket or seal included.

Detailed Description

Nissens part number 833812 is an engine auxiliary water pump engineered for vehicles that use an electric pump in the cooling circuit. The unit is manufactured with tested materials and is validated for pumping efficiency, fit, and electrical compatibility. For Nissan Pathfinder cooling-system service, this pump provides the specified inlet and outlet sizing, 12-volt operation, and bracketed mounting configuration needed for the listed application. Part number 833812 is also cross-referenced to Gates 41509E for the same application.

Nissens focuses on electric water pump construction that helps maintain stable coolant circulation while reducing vibration and supporting long service life. If you are replacing a worn auxiliary pump on a Nissan Pathfinder, this part number 833812 matches the listed fitment and electrical requirements.

What It Is Used For

• Restoring auxiliary coolant circulation when the original pump is no longer operating correctly.
• Addressing overheating concerns related to reduced pump efficiency.
• Replacing a pump with electrical connector or terminal wear.
• Correcting coolant flow issues caused by housing or internal pump deterioration.

Installation Notes and Tips

Verify connector shape, terminal gender, voltage, and inlet/outlet diameter before installation. Confirm the mounting bracket orientation and compare the existing pump configuration to the vehicle’s cooling-system layout. Because no gasket or seal is included, reuse only serviceable sealing components or source the correct seal separately as required by the application.

Quality Assurance

Nissens tests these electric water pumps for pumping efficiency, fit, and electrical compatibility. The brand uses high-rated raw materials to help protect against overheating, reduce vibration, and support part lifespan.