Gates 41557E auxiliary water pump for the 2010-2011 Mercedes-Benz E550 V8 5.5L, the 2012-2014 E550 V8 4.7L and other vehicles circulates coolant with an electric drive. Also sold as an engine auxiliary water pump, it is a ThermalPro electric engine water pump with a plastic housing.
- ThermalPro electric engine water pump from Gates
- Electromagnetic power drives the impellers, so the pump has no bearings or weep holes
- Sealed auxiliary pump construction to prevent leaking
- Plastic housing and plastic impeller
- One outlet on the pump body
Quick facts
- Part: Gates 41557E auxiliary water pump
- Also called: engine auxiliary water pump
- Fits: the 2010-2011 Mercedes-Benz E550 V8 5.5L, the 2012-2014 E550 V8 4.7L and other vehicles
- Position: Heater, heater to washer
- Material: Plastic housing and plastic impeller
- Condition: New
A coolant leak at the pump or weak cabin heat can be a sign this pump is failing. These signs alone do not prove the pump is the problem, since a low coolant level can cause them too.
Fits
The vehicles it fits include the 2017 Mercedes-Benz E400 V6 3.0L and the 2017 Mercedes-Benz SL450 V6 3.0L, with OE-matched construction for an exact fit. The 2017 E400 V6 3.0L takes one pump, and this listing is one pump. If your car isn't named here, look it up in the "Vehicles it fits" section for its years and engine.
Specifications
Fit and size
- Position: Heater, heater to washer
- Quantity per vehicle: 1
- Outlet quantity: 1
- Impeller rotation: Standard
Build and materials
- Drive type: Electric
- Housing material: Plastic
- Impeller material: Plastic
- Grade: OE Performance
- Condition: New
- Warranty: Gates limited lifetime warranty
- Country of origin: China
In the box
One auxiliary water pump. A back housing, pulley and fan clutch are not included.
Interchange: AWP-2526 · 147-3060
WP2526 · AW6173 · T1395 · W2526E · EM551A · 2048350264 · CP6713 · 941557E
This part cross-references / interchanges with the following part numbers:
WP2526, AW6173, T1395, W2526E, EM551A, AWP-2526, AWP2526, 147-3060, 2048350264, CP6713, 41557E, 941557E
Frequently Asked Questions
Does the Gates 41557E auxiliary water pump fit the 2017 Mercedes-Benz E400 V6 3.0L?
Yes. Gates 41557E fits the 2017 Mercedes-Benz E400 V6 3.0L, which takes one pump.
Does this auxiliary water pump come with a pulley or back housing?
No. This listing is the pump alone. A pulley, fan clutch and back housing are not included.
Is the Gates 41557E electric water pump plastic or metal?
It is plastic. Gates 41557E has a plastic housing and a plastic impeller, and its electromagnetic drive means it has no bearings or weep holes.
Can weak cabin heat mean this electric heater-circuit pump is failing?
Yes, weak cabin heat or a leak at the pump body can be a sign of a failing pump. A shop can test the electric pump and its circuit.
Is Gates 41557E the same pump as number WP2526?
Yes. WP2526 is a listed interchange number for Gates 41557E, so it is a cross-reference to this pump.
