Mercedes-Benz Alternators

Compare Mercedes-Benz Alternators for Reliable Electrical Support

It’s normal to think about the charging system only when a warning light appears or the battery seems low. At Mercedes-Benz of Coral Gables, we help drivers review OEM options with clear, practical information. Alternators are designed to supply electrical power while the engine runs and to recharge the battery during normal operation. Because they operate continuously, heat cycles and mileage can gradually affect internal components over time.

What Alternators Are Designed to Do

An alternator provides current for systems such as exterior lighting, infotainment, and climate controls. It works alongside the battery and voltage regulation system to help maintain steady electrical output under typical driving conditions. If output changes, technicians may inspect wiring connections, belt condition, and battery health as part of a broader evaluation. Symptoms can overlap with other electrical concerns, so proper testing is important.

Fitment and Related Components

Alternators are usually belt-driven, which means pulley alignment and belt condition may influence operation. It’s common to review nearby belts and hoses if access overlaps during service. Matching amperage rating, connector style, and mounting configuration helps maintain compatibility with manufacturer specifications. You can explore available OEM options on this alternators page to narrow choices by model and year. Installation requirements may vary. Professional installation or consultation with a qualified technician is recommended.

If you’d like help confirming compatibility details, we at Mercedes-Benz of Coral Gables are ready to assist.

2125457240 - : Holder for Mercedes-Benz Image

Holder

Mercedes-Benz 212-545-72-40
Starter-alternator backup battery.
Backordered
2515400436 - : Electric Line for Mercedes-Benz Image

Electric Line

Mercedes-Benz 251-540-04-36
From starting motor to alternator.
Backordered
2562031002 - : Coolant Line for Mercedes-Benz Image

Coolant Line

Mercedes-Benz 256-203-10-02
Power electronics to starter-alternator.
$106.80
2105401630 - : Wiring Harness for Mercedes-Benz Image

Wiring Harness

Mercedes-Benz 210-540-16-30
Battery to starter and alternator.
Backordered
2325403416 - : Electrical Wiring Harness for Mercedes-Benz Image

Electrical Wiring Harness

Mercedes-Benz 232-540-34-16
Busbar to starter and alternator.
Backordered
1644400736 - : Wiring Harness for Mercedes-Benz Image

Wiring Harness

Mercedes-Benz 164-440-07-36
Jump-starting point to alternator.
$218.40
2325407822 - : Electrical Wiring Harness for Mercedes-Benz Image

Electrical Wiring Harness

Mercedes-Benz 232-540-78-22
Busbar to starter and alternator.
Backordered
1772032100 - : Coolant Hose for Mercedes-Benz Image

Coolant Hose

Mercedes-Benz 177-203-21-00
Feed line to starter-alternator.
$46.20
1644407639 - : Electrical Wiring Harness for Mercedes-Benz Image

Electrical Wiring Harness

Mercedes-Benz 164-440-76-39
Jump-starting point to alternator.
$170.40
1775406800 - : Electrical Wiring Harness for Mercedes-Benz Image

Electrical Wiring Harness

Mercedes-Benz 177-540-68-00
Starter and three-phase alternator.
$194.40
1265405835 - : Electric Cable for Mercedes-Benz Image

Electric Cable

Mercedes-Benz 126-540-58-35
From alternator to cable connector.
Backordered
1645400830 - : Starter Wiring Harness for Mercedes-Benz Image

Starter Wiring Harness

Mercedes-Benz 164-540-08-30
Jump-starting point to alternator.
Backordered

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