Bosch Alternator P/N:AL1312X
Bosch AL9377X alternator for the 2014-2015 Mercedes-Benz G550 V8 5.5L and other vehicles charges the battery and powers the electrical system. This alternator is remanufactured.
Dim headlights, a battery warning light or a battery that keeps going flat can mean the alternator is worn, though a weak battery or a slipping drive belt can be behind them too, so rule those out first. The 2014-2015 Mercedes-Benz G550 V8 5.5L takes one alternator.
The 2014-2015 Mercedes-Benz G550 V8 5.5L, the 2008-2012 Mercedes-Benz GL450 V8 4.7L and the 2008-2012 Mercedes-Benz GL550 V8 5.5L all take this unit, as do many other models. Open the Buyer's Guide tab and check your exact model and engine. As a Bosch alternator for Mercedes-Benz, it is designed to be identical in fit and performance to original equipment parts.
Fit and size
Build and materials
Interchange: 0141540402
This part cross-references / interchanges with the following part numbers:
Is this the right Mercedes GL450 alternator for the 2008-2012 V8 4.7L?
Yes. Bosch AL9377X fits the 2008-2012 Mercedes-Benz GL450 V8 4.7L, and that vehicle takes one alternator.
Is this a new Bosch alternator?
No. Bosch AL9377X is a remanufactured alternator, 100% factory tested for reliable performance under extremes of heat, cold and high demand.
What pulley or belt type does this Bosch reman alternator have?
The pulley and belt type is 6S.
What does the Bosch Ultimate Protection Plan cover on this alternator?
When the unit is registered at the time of purchase, Bosch gives 2 year, 24 hour roadside assistance, with a free jump or tow up to 50 miles.
How do I know if my alternator is wearing out?
A whine from the engine bay, lights that dim or flicker, or a battery warning light can mean it is wearing out. A shop can test charging output, which needs the engine running.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.