Part #: 11123

BBB Industries 11123 Alternator

REMAN ALTERNATOR
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Mercedes-Benz, E320 and CLK320
🔄Easy Returns — Return within 60 days for a full refund
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Overview of BBB Industries REMAN ALTERNATOR 11123

The BBB Industries REMAN ALTERNATOR 11123 is designed specifically for Mercedes-Benz CLK320 and E320 models. This 12-volt alternator delivers a reliable 120-amp output, ensuring consistent electrical performance for your vehicle's charging system.

  • Amperage Rating: 120 amps for stable power supply
  • Cooling Method: Air-cooled with internal fan for efficient heat dissipation
  • Pulley Type: Conventional pulley included with 6 grooves
  • Rotation Direction: Clockwise for proper fitment
  • Voltage Regulator: Internal for simplified installation
  • Polarity: Negative for compatibility with original electrical systems
  • Pulley Belt Type: Serpentine belt compatible
  • OE Manufacturer: Valeo, ensuring OEM-level quality

Detailed Product Description

This alternator from BBB Industries is part of the REMAN ALTERNATOR product line, which focuses on remanufactured components that meet or exceed original equipment specifications. The REMAN ALTERNATOR 11123 features an internal voltage regulator and an air cooling system with an internal fan to maintain optimal operating temperatures. Its conventional pulley with six grooves and a 2-inch (51 mm) outside diameter is designed to work seamlessly with serpentine belts found on Mercedes-Benz CLK320 and E320 vehicles. The clockwise rotation and negative polarity ensure proper electrical system integration without modification.

Compatible Vehicles and Applications

This alternator is compatible with the following Mercedes-Benz models:

  • Mercedes-Benz CLK320
  • Mercedes-Benz E320

It is engineered to replace the original Valeo alternator, providing a direct fit and reliable performance for these specific vehicles.

Common Issues Addressed by This Alternator

  • Battery not charging or slow charging
  • Dim or flickering dashboard lights
  • Electrical system warning lights illuminated
  • Unusual noises from the alternator pulley area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

Installation of the BBB Industries REMAN ALTERNATOR 11123 requires basic automotive electrical knowledge. Ensure the serpentine belt is properly aligned on the 6-groove conventional pulley. Verify the clockwise rotation direction matches the original alternator. Since the voltage regulator is internal, no external adjustments are necessary. Always disconnect the battery before beginning installation to prevent electrical shorts.

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet OEM standards. The REMAN ALTERNATOR 11123 is built to provide dependable performance and durability. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured electrical components. Consult product documentation or retailer for exact warranty terms.

BrandBBB Industries
Part Number11123
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating120
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerValeo
One Wire CapableNo
Outside Pulley Diameter (in)2
Outside Pulley Diameter (mm)51
Plug Clock Position5
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003Mercedes-BenzE3203.2LV6N/AValeo Unit; 120 Amps; REMAN ALTERNATOR
2002Mercedes-BenzCLK3203.2LV6N/AValeo Unit; 120 Amps; REMAN ALTERNATOR
2002Mercedes-BenzE3203.2LV6N/AValeo Unit; 120 Amps; REMAN ALTERNATOR
2001Mercedes-BenzCLK3203.2LV6N/AValeo Unit; 120 Amps; REMAN ALTERNATOR

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

011-154-62-02A011-154-62-02SG12B024

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.