Bosch 0392020026 heater water pump for the 2009-2015 Mercedes-Benz G550 and other vehicles moves coolant through the auxiliary cooling circuit. This new electric pump is engineered to meet exact original equipment specifications, and every unit is 100% tested.
- Torque testing verifies the impeller-shaft mating and can detect loose press fits
- Vacuum leak testing checks sealing across the housing, seals, tube binding and plug
- Withstands engine temperatures up to 125°C and has few moving parts
- Designed for quiet operation to reduce cabin noise
- Optimizes coolant flow to improve system efficiency, which contributes to lower CO2 emissions and reduced fuel use
Quick facts
- Part: Bosch 0392020026 heater water pump
- Fits: the 2009-2015 Mercedes-Benz G550 and other vehicles
- Material: Mixed
- Condition: New
A coolant leak at the pump, a whine from it or weak cabin heat can mean the pump is wearing out. A low coolant level, a clogged heater core or a wiring fault can be behind those signs as well, so find the cause before you buy.
Fits
The 2003-2011 Mercedes-Benz G55 AMG and the 2002-2008 Mercedes-Benz G500 also take this heater water pump, one per vehicle, along with many other models. Fitment is verified against OE mating parts and accessories, including the housing and tensioners. If your car is not one of these, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet ports: 1
- Outlet ports: 1
- Rotation: Clockwise (Right)
Build and materials
- Material: Mixed
- Power: 13 W
- Condition: New
- Country of origin: Germany
In the box
One heater water pump. Mounting hardware, a gasket or seal and a mounting bracket are not included, so plan on new fasteners because the old ones may not be reusable.
Frequently Asked Questions
Does the Bosch 0392020026 heater water pump fit the 2009-2015 Mercedes-Benz G550?
Yes. Bosch 0392020026 fits the 2009-2015 Mercedes-Benz G550, and the vehicle takes one pump.
Does this heater water pump come with a gasket or mounting bracket?
No. The Bosch 0392020026 listing is one pump only; mounting hardware, a gasket or seal and a mounting bracket are not included.
What is the power rating of this Bosch electric heater water pump?
It is rated at 13 W. It has one inlet port and one outlet port, and its rotation is clockwise (right).
What engine temperature can this heater water pump handle?
It is designed to withstand engine temperatures up to 125°C. It also has few moving parts.
How is this heater water pump tested?
Every pump is 100% tested. Torque testing verifies the impeller-shaft mating, and vacuum leak testing checks the housing, seals, tube binding and plug.
