Part #: 14820

MPA Electrical 14820 Alternator

Remanufactured
⚙️ 20 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
📦Remanufactured
🚗Fitment: Mercedes-Benz, 190E, 300D, 190D, 300CE, 300TE, 300E, 300SDL, and 300TD
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Reliable Alternator for Mercedes-Benz 190E and 300 Series

The MPA Electrical Remanufactured Alternator 14820 is designed to provide consistent 12-volt electrical output for select Mercedes-Benz models. Engineered with Bosch components, this 70-amp alternator supports the charging and starting systems of your vehicle with dependable performance.

  • 70 amps output for stable electrical supply
  • 12 volts system compatibility
  • Clockwise rotation for proper fitment
  • External fan design for efficient cooling
  • Internal voltage regulator for simplified installation
  • Supplied without pulley for customization
  • Remanufactured quality with Bosch manufacturing standards

Detailed Alternator Specifications and Features

This alternator features a 70-amp output suitable for maintaining battery charge and powering electrical components in Mercedes-Benz 190E, 300CE, 300D, 300E, 300SDL, 300TD, and 300TE models. The 12-volt system ensures compatibility with the vehicle’s electrical architecture. Its clockwise rotation matches the original equipment specifications, while the external fan design helps dissipate heat effectively during operation. The internal voltage regulator simplifies installation by eliminating the need for an external regulator. Note that this unit is supplied without a pulley, allowing for pulley selection based on specific vehicle requirements.

Remanufactured Product Line Overview

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet or exceed original equipment standards. Each unit undergoes thorough testing and replacement of worn components, ensuring reliable performance and longevity. This approach provides a cost-effective alternative to new parts while maintaining quality and fitment for Mercedes-Benz vehicles.

Common Applications and Problem Resolution

  • Replacement for failing or weak alternators in Mercedes-Benz 190E and 300 series
  • Resolves battery charging issues and electrical system malfunctions
  • Addresses dimming headlights and electrical accessory failures
  • Fixes irregular voltage output causing vehicle starting problems
  • Restores proper alternator rotation and cooling efficiency

Installation Notes and Tips

Ensure compatibility with your specific Mercedes-Benz model before installation. Since this alternator is supplied without a pulley, verify pulley requirements and source accordingly. The internal voltage regulator reduces wiring complexity, but proper electrical connections must be confirmed. Follow manufacturer torque specifications and safety procedures during installation.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators are tested to meet strict quality standards, incorporating Bosch components for durability. While warranty details may vary, these units typically include coverage against defects in materials and workmanship. Consult product documentation for specific warranty terms related to part number 14820.

BrandMPA Electrical
Part Number14820
PositionRemanufactured
Amps70 Amps
Clock8:00
FanExternal
ManufacturerBosch
PulleyWithout Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993Mercedes-Benz190E2.3LL4N/Aw/ External fan; Remanufactured
1993Mercedes-Benz300D2.5LL5N/Aw/ Bosch alt.; Remanufactured
1992Mercedes-Benz190E2.3LL4N/Aw/ External fan; Remanufactured
1992Mercedes-Benz300D2.5LL5N/Aw/ Bosch alt.; Remanufactured
1991Mercedes-Benz190E2.3LL4N/Aw/ External fan; Remanufactured
1991Mercedes-Benz300D2.5LL5N/Aw/ Bosch alt.; Remanufactured
1990Mercedes-Benz300D2.5LL5N/Aw/ Bosch alt.; Remanufactured
1989Mercedes-Benz300CE3.0LL6N/ARemanufactured
1989Mercedes-Benz300TE3.0LL6N/ARemanufactured
1988Mercedes-Benz190E2.3LL4N/ARemanufactured
1988Mercedes-Benz300CE3.0LL6N/ARemanufactured
1988Mercedes-Benz300TE3.0LL6N/ARemanufactured
1987Mercedes-Benz190E2.3LL4N/Aw/ Bosch 70 amp alt.; Remanufactured
1987Mercedes-Benz300D3.0LL6N/ARemanufactured
1987Mercedes-Benz300E3.0LL6N/ARemanufactured
1987Mercedes-Benz300SDL3.0LL6N/ARemanufactured
1987Mercedes-Benz300TD3.0LL6N/ARemanufactured
1986Mercedes-Benz190E2.3LL4N/Aw/ Bosch 70 amp alt.; Remanufactured
1986Mercedes-Benz300E3.0LL6N/ARemanufactured
1986Mercedes-Benz300SDL3.0LL6N/ARemanufactured

* 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:

0-120-488-1260-120-489-3230-120-489-3240-120-489-3250-120-489-3260-120-489-3270-120-489-3280-120-489-3290-120-489-3300-120-489-3310-120-489-332007-154-53-02007-154-54-02007-154-55-02007-154-56-02007-154-57-02007-154-58-02008-154-20-021046404411.201.7131482019134727AAK4571IA0713IA0731IA0732IA0733

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