VALEO 439823 alternator for the 2012-2018 Mercedes-Benz CLS550 V8 4.7L and other vehicles charges the battery and supplies power to the electrical system while the engine runs. This VALEO alternator is a 100% new unit.
- Rare earth magnets raise charging power without increasing the size of the unit
- Tested for up to 1,000 hours of load and thermal cycling
- Resistant to heat, vibration and contaminants
- Designed to help improve charging efficiency
Quick facts
- Part: VALEO 439823 alternator
- Fits: 2012-2018 Mercedes-Benz CLS550 V8 4.7L and other vehicles
- Material: Aluminium housing
- Condition: New
Dim headlights, a battery warning light or a battery that keeps going flat can point to a charging problem. Before you replace the alternator, rule out a weak battery, a worn or loose drive belt and corroded cable connections, since any of them can produce similar symptoms. The V8 4.7L takes a single alternator, and this listing is one unit.
Fits
This alternator is a direct-fit replacement for the 2012-2018 Mercedes-Benz CLS550 V8 4.7L, the 2012-2017 Mercedes-Benz E550 V8 4.7L and the 2014 Mercedes-Benz CL550 V8 4.7L. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Pulley diameter: 51 MM
- Quantity per vehicle: 1
Build and materials
- Housing material: Aluminium
- Condition: New
Interchange: 477906 · 11808 · 10199 · 0009068601 · 000906860180 · 0141540902 · 014154090280 · 9068601 · 906860180 · 11100
This part cross-references / interchanges with the following part numbers:
477906, 11808, 10199, 0009068601, 000906860180, 0141540902, 014154090280, 9068601, 906860180, 11100
Frequently Asked Questions
Does the VALEO 439823 alternator fit the 2012-2017 Mercedes-Benz E550 V8 4.7L?
Yes. VALEO 439823 is listed for the 2012-2017 Mercedes-Benz E550 V8 4.7L, and that engine takes one alternator.
What size is the pulley on this alternator?
The pulley diameter is 51 MM, and the housing is aluminium.
How is the VALEO 439823 alternator tested?
Each VALEO 439823 alternator goes through up to 1,000 hours of load and thermal cycle testing. It is also resistant to heat, vibration and contaminants.
Is 0141540902 an interchange number for this alternator?
Yes. 0141540902 is one of the numbers this alternator replaces, and the rest are on the Interchange line.
Can dim headlights point to a failing alternator?
They can be a sign of a charging problem, and a failing alternator is one possible source. A shop can test the charging output to confirm.
