Part #: 13056

MPA Electrical 13056 Alternator

Remanufactured
⚙️ 26 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, 300CD, 300D, 300SD, 300TD, 240D, 280CE, 280E, 280SE, 450SEL, 450SL, 450SLC, 230, 280, 280C, 280S, and 450SE
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Reliable Alternator Replacement for Mercedes-Benz 300 Series

The MPA Electrical Remanufactured Alternator 13056 is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This 12-volt, 55-amp alternator ensures consistent electrical performance and supports your vehicle's charging system with precision.

  • 55 amps output for stable electrical supply
  • External fan design for efficient cooling
  • Internal voltage regulator for reliable voltage control
  • Clockwise rotation compatible with specified Mercedes-Benz models
  • Manufactured by Bosch, remanufactured by MPA Electrical
  • Comes without pulley for flexible installation options

Detailed Features and Specifications

This alternator, part number 13056, operates at 12 volts and delivers 55 amps, suitable for the electrical demands of Mercedes-Benz 300D, 300SD, and 300TD vehicles. It features an external fan that helps maintain optimal operating temperatures, preventing overheating during extended use. The internal voltage regulator ensures consistent voltage output, protecting your vehicle’s electrical components. The clockwise rotation matches the original equipment specifications, and the unit is supplied without a pulley, allowing for compatibility with existing pulley setups. Manufactured by Bosch and remanufactured by MPA Electrical, this alternator meets strict quality standards for dependable performance.

MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers professionally rebuilt components that restore original functionality while providing a cost-effective alternative to new parts. Each alternator undergoes thorough testing and refurbishment to meet or exceed OEM specifications. This approach ensures that the 13056 alternator delivers reliable performance and durability for Mercedes-Benz 300 series vehicles.

Common Applications and Problem Resolution

  • Replaces faulty or worn alternators in Mercedes-Benz 300D, 300SD, and 300TD
  • Resolves battery charging issues and electrical system failures
  • Eliminates dimming headlights and electrical accessory malfunctions
  • Addresses overheating problems related to alternator cooling
  • Corrects voltage irregularities caused by faulty regulators

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13056, ensure compatibility with your vehicle’s existing pulley system since this unit is supplied without a pulley. Verify the clockwise rotation matches your original alternator. Properly connect the internal voltage regulator wiring and confirm secure mounting to prevent vibration. It is recommended to inspect the battery and charging system during installation to ensure overall system health.

Quality Assurance and Warranty

Each MPA Electrical Remanufactured alternator undergoes comprehensive testing to verify electrical output and mechanical integrity. The use of Bosch-manufactured components supports consistent quality. While specific warranty details may vary, remanufactured parts typically include a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandMPA Electrical
Part Number13056
PositionRemanufactured
Amps55 Amps
Clock8:00
FanExternal
ManufacturerBosch
PulleyWithout Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1985Mercedes-Benz300D3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1985Mercedes-Benz300SD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1985Mercedes-Benz300TD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1984Mercedes-Benz300D3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1984Mercedes-Benz300SD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1984Mercedes-Benz300TD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1983Mercedes-Benz300D3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1983Mercedes-Benz300SD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1983Mercedes-Benz300TD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1982Mercedes-Benz300D3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1982Mercedes-Benz300SD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1982Mercedes-Benz300TD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1981Mercedes-Benz300D3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1981Mercedes-Benz300SD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1981Mercedes-Benz300TD3.0LL5N/AStandard, w/ 55 Amp Alt.; Remanufactured
1980Mercedes-Benz300D3.0LL5N/ARemanufactured
1980Mercedes-Benz300SD3.0LL5N/ARemanufactured
1980Mercedes-Benz300TD3.0LL5N/ARemanufactured
1979Mercedes-Benz300D3.0LL5N/ARemanufactured
1979Mercedes-Benz300SD3.0LL5N/ARemanufactured
1979Mercedes-Benz300TD3.0LL5N/ARemanufactured
1978Mercedes-Benz300D3.0LL5N/ARemanufactured
1978Mercedes-Benz300SD3.0LL5N/ARemanufactured
1977Mercedes-Benz300D3.0LL5N/ARemanufactured
1976Mercedes-Benz300D3.0LL5N/ARemanufactured
1975Mercedes-Benz300D3.0LL5N/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:

0-120-400-5230-120-400-8560-120-400-8570-120-400-8580-120-400-8590-120-489-0610-120-489-2320-120-489-2330-120-489-2340-120-489-3000-120-489-3010-120-489-3020-120-489-5260-120-489-5270-120-489-5470-120-489-5480-120-489-5560-120-489-6230-120-489-6830-120-489-7860-120-489-8220-120-489-8280-120-489-8780-120-489-9010-120-489-9170-120-489-9180-120-489-9230-120-489-9320-120-489-933004-154-18-02004-154-20-02004-154-44-02004-154-46-02004-154-59-02004-154-69-02004-154-70-02005-154-39-02005-154-58-02005-154-67-02005-154-74-02005-154-76-02005-154-77-02005-154-78-02005-154-79-02006-154-30-02006-154-87-02006-154-88-02006-154-89-02007-154-33-02007-154-34-021046369511.201.14711.201.15511.201.30711.201.527130561307713142191340369AR2785PAAK1152AAK1157AAK3586AAK4141IA0713IA0731

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