Nissens 833806 Engine Auxiliary Water Pump

Brand Nissens 833806
Material Plastic
Pulley Included No
Gasket Or Seal Included No
Outlet Pipe Diameter 0.72
Inlet Pipe Diameter 0.72
Mounting Bracket Included Yes
Connector Shape D-shape
Operation Type Electric
Terminal Gender Male
Voltage 12
Fits Mercedes-Benz · 2 vehicles

Electric operation. Provides efficient pumping with 12-volt compatibility.

Plastic construction. Uses high-rated materials to help reduce vibration and overheating.

Fully tested. Built for proper pumping efficiency and reliable electrical compatibility.

Cross-references 902082, 1718350064 and AW6732 for the same application. See all 4.

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Nissens 833806 Electric Auxiliary Water Pump

The Nissens 833806 engine auxiliary water pump is a 12V electric unit built with plastic construction, a D-shape connector, and a mounting bracket included for a direct-fit replacement. It is engineered for efficient coolant circulation, reduced vibration, and reliable electrical compatibility in supported Mercedes-Benz applications, including Mercedes-Benz SLK55 AMG and Mercedes-Benz R63 AMG heater pump use.

Key Features

  • Electric auxiliary water pump for engine cooling and heater circuit circulation
  • 12-volt operation with male terminals and D-shape connector
  • Plastic housing for lightweight packaging and corrosion resistance
  • Mounting bracket included for secure installation
  • 0.72 inlet and outlet pipe diameter
  • Fully tested for pumping efficiency, fit, and electrical compatibility
  • Part number 833806 for accurate ordering and replacement matching

Product Details

Nissens 833806 is an electric engine auxiliary water pump designed to move coolant where additional circulation is needed, especially in heater pump applications. The unit uses a plastic body, 12V electrical operation, and a D-shape connector with male terminals to match the specified vehicle electrical interface. This part cross-references Monroe Shocks & Struts (e.g., 902082, 1718350064) for the same application. For buyers searching for a Mercedes-Benz SLK55 AMG auxiliary water pump or a Mercedes-Benz R63 AMG heater pump replacement, 833806 provides the specified fitment and connection style.

Common Symptoms This Part Can Address

  • Weak or inconsistent heater output from coolant circulation loss
  • Overheating caused by reduced auxiliary coolant flow
  • Electrical pump failure or intermittent pump operation
  • Coolant circulation noise or vibration from a worn pump assembly
  • Poor fitment when replacing the original Mercedes-Benz auxiliary water pump

Installation Notes

  • Verify connector shape, terminal type, and 12V electrical requirements before installation.
  • Confirm inlet and outlet hose sizing at 0.72 inches for proper hose connection.
  • Inspect the mounting location and bracket alignment before securing the pump.
  • Replace worn seals or gaskets separately if needed, since they are not included.
  • Bleed the cooling system after installation to remove trapped air and restore circulation.

Quality Assurance

Nissens manufactures this auxiliary water pump using high-grade materials and tests each unit for pumping efficiency, fit, and electrical compatibility. That process supports dependable operation in the specified Mercedes-Benz applications, including 2011 Mercedes-Benz SLK55 AMG and 2007 Mercedes-Benz R63 AMG, heater pump.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2011Mercedes-BenzSLK55 AMG
2007Mercedes-BenzR63 AMGHeater Pump
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
9020821718350064AW6732V30160004