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Buy OEM Mercedes-Benz Alternators

Turn the key in the ignition of your Mercedes-Benz lately, only for it not to start? Most likely, if it's not the cylinder or a switch that needs replacing, it's the alternator. Take care of that repair sooner rather than later, though, or you'll end up with bigger problems, not to mention a steeper bill for service. At MB Part Source, we've got the replacement your Mercedes-Benz needs, and at a competitive price. Order now; we'll ship fast, anywhere in the US, and you'll have the fix done in no time. Contact us if you have any questions.

W451589001000 - : Allen Wrench for Mercedes-Benz Image

Allen Wrench

Mercedes-Benz W451589001000
This item is non-returnable.
$70.00
1544004 - : Cap for Mercedes-Benz Image

Cap

Mercedes-Benz 000-154-40-04
At alternator to a 0121541302/a 0131548202. At alternator to a 013 154 85 02. At alternator to a 013 154 83 02. To alternator TO A 013...
$16.61
MSRP $22.50
Save $5.89
26.2% Off
9952232 - : Clamp for Mercedes-Benz Image

Clamp

Mercedes-Benz 000-995-22-32
Oil line to alternator bracket. To air duct. Oil line left and right to bracket for generator.
$4.92
MSRP $6.75
Save $1.83
27.1% Off
1121550215 - : Belt Pulley for Mercedes-Benz Image

Belt Pulley

Mercedes-Benz 112-155-02-15
At alternator to a 012 154 89 02 / a 013 154 85 02. To a 011 154 91 02 bosch. To a 012 154 13 02.
$43.20
MSRP $60.00
Save $16.80
28% Off
31549406 - : Regulator Switch for Mercedes-Benz Image

Regulator Switch

Mercedes-Benz 003-154-94-06
Bosch. Alternator to 012 154 13 02. To a 012 154 89 02 / 66 02. To a 012 154 13 02, a 011 154 27 02. At alternator.
$121.98
MSRP $179.00
Save $57.02
31.9% Off
1143 - : Hexalobular Screw for Mercedes-Benz Image

Hexalobular Screw

Mercedes-Benz 000000-001143
M10X105 Diameter: 10mm Strength / hardness class: 10.9 Thread code letter: M Thread pitch: 1mm. Cross member connection. Bracket...
$44.40
MSRP $62.00
Save $17.60
28.4% Off
MHP402 - : Magnetic Tie Clip for Mercedes-Benz Image

Magnetic Tie Clip

Mercedes-Benz MHP-402
An alternative to a tie bar, this strong magnetic tie clip will keep your tie in place. Made of metal Arrives in a clear storage case...
$35.10
MSRP $39.00
Save $3.90
10% Off
MHP503 - : Money Clip for Mercedes-Benz Image

Money Clip

Mercedes-Benz MHP-503
An attractive and compact alternative to a wallet, this Mercedes-Benz money clip will keep your pocket content organized and looking...
$26.10
MSRP $29.00
Save $2.90
10% Off
5457880 - : Seal for Mercedes-Benz Image

Seal

Mercedes-Benz 000-545-78-80
BLIND PLUG, GREEN A89. 5.2 MM MLK1.2/SLK2.8/LKS1.5 Leitungsquerschnitt Min/Max: 5,2mm2 ELA: + Model 1: MLK1.2 / SLK 2.8/LKS1.5 Model 2:...
$4.39
MSRP $6.00
Save $1.61
26.8% Off

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Mercedes-Benz Alternators FAQ

What Causes Alternator Failure in a Mercedes-Benz?

Installing incompatible accessories, jump-starting wrong, and damaged or worn-out alternator parts, usually (a bad voltage regulator, for instance, or a faulty rectifier, a failed stator, or even a stretched or broken pulley).

What are the Signs the Alternator in My Mercedes-Benz is Failing?

They include:

  • The battery not charging/a dead battery
  • Battery and/or alternator warnings on the dash
  • The electrical systems (instrumentation, power windows, windshield wipers, electronics, power steering, etc.) not running
  • The car lights malfunctioning
  • The engine squeaking
  • A burning smell around the battery or alternator
  • A fluid leak from the alternator

Notice any, and you should plug in a code reader or an advanced scan tool and review any trouble codes it reads (and consult your owner's manual for more specific info.) Change any alternator parts, if not the entire alternator.

When Do I Replace My Mercedes-Benz Alternator Otherwise?

Every 80,000 to 150,000 miles -- about every 7 years. If you're not sure what to do, how to do it, or when to do it, check with a Mercedes-Benz dealer.