Bosch 0392023004 auxiliary water pump for the 2021-2024 Mercedes-Benz GLA250 4-cylinder 2.0L and other vehicles moves coolant with its own electric motor. It is aimed at European models that have a specialized auxiliary cooling circuit.
- Torque testing verifies the impeller-shaft mating and can detect loose impeller-shaft press fits
- Vacuum leak testing checks sealing and can detect leaks in the housing, seals, tube binding and plug
- Built to withstand engine temperatures up to 125°C, with few moving parts for longer service life
- Designed for quiet operation to reduce cabin noise
- Optimizes coolant flow to improve overall cooling system efficiency
- Electric drive rated at 13 W
Quick facts
- Part: Bosch 0392023004 auxiliary water pump
- Also called: engine auxiliary water pump
- Fits: 2021-2024 Mercedes-Benz GLA250 4-cylinder 2.0L and other vehicles
- Condition: New
A coolant leak at the pump, a coolant temperature warning or noise from the pump can point to a worn engine auxiliary water pump. These signs alone do not prove the pump is the problem; a leaking hose can cause some of them too.
Fits
The 2010-2022 Mercedes-Benz Sprinter 2500 V6 3.0L, the 2014-2017 Sprinter 2500 4-cylinder 2.1L, the 2019-2023 Sprinter 2500 4-cylinder 2.0L, the 2020-2022 Sprinter 2500 4-cylinder 2.1L and the 2020-2023 Mercedes-Benz E350 4-cylinder 2.0L are among the vehicles it fits, and each takes one pump. It is designed to meet exact original equipment specifications and is verified against OE mating parts such as the pulley, brake plate, housing and tensioners. If your Mercedes-Benz is not named here, look up your year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet port quantity: 1
- Outlet port quantity: 1
Build and materials
- Type: electric water pump
- Power: 13 W
- Engine temperature rating: up to 125°C
- Condition: New
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
1718350064, 1978350064, 2048350364, 2118350264, 6398350064
Frequently Asked Questions
Is the Bosch 0392023004 pump the right one for a 2021-2024 Mercedes-Benz GLA250 4-cylinder 2.0L?
Yes. Bosch 0392023004 fits the 2021-2024 Mercedes-Benz GLA250 4-cylinder 2.0L, and that vehicle takes one. If your car is a different one, look up your year and engine in the "Vehicles it fits" section.
Does this pump fit the 2019-2023 Mercedes-Benz Sprinter 2500 4-cylinder 2.0L?
Yes. This auxiliary water pump fits the 2019-2023 Mercedes-Benz Sprinter 2500 4-cylinder 2.0L, and that vehicle takes one.
How many watts is the Bosch auxiliary water pump?
Bosch 0392023004 is an electric pump rated at 13 W. It has one inlet port and one outlet port.
How is the Bosch 0392023004 tested before sale?
Each pump is torque tested to verify the impeller-shaft mating and vacuum leak tested to confirm sealing across the housing, seals, tube binding and plug.
Can this auxiliary water pump handle hot engine temperatures?
Yes. This pump is built to withstand engine temperatures up to 125°C and has few moving parts, which supports a longer service life.
