Part #: 13851

MPA Electrical 13851 Alternator

Remanufactured
⚙️ 18 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: Volkswagen, Golf, Jetta, and Beetle
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Reliable Alternator for Volkswagen Beetle, Golf, and Jetta

The MPA Electrical Remanufactured Alternator 13851 is designed to provide consistent 12-volt electrical power for Volkswagen Beetle, Golf, and Jetta models. Engineered with quality Bosch components, this 90-amp alternator ensures efficient charging and reliable starting performance.

  • 90 amps output for stable electrical supply
  • Internal fan for effective cooling
  • 6 groove serpentine clutch pulley for smooth belt operation
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation with 1:00 clock position for proper fitment
  • Compatible with 12-volt electrical systems

Detailed Alternator Features and Specifications

This remanufactured alternator from MPA Electrical incorporates a Bosch-manufactured core, known for durability and performance. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending alternator life. The 6 groove serpentine clutch pulley supports efficient power transfer and belt alignment, critical for Volkswagen Beetle, Golf, and Jetta vehicles. The internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical system from fluctuations. With a clockwise rotation and a 1:00 clock position, this alternator is engineered to fit precisely in the designated engine bay locations of the specified Volkswagen models.

About the MPA Electrical Remanufactured Product Line

The Remanufactured line by MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable performance. Choosing a remanufactured alternator like part number 13851 provides a cost-effective solution without compromising on quality or fitment for Volkswagen Beetle, Golf, and Jetta vehicles.

Common Applications and Problem Resolution

  • Restores charging system functionality in Volkswagen Beetle, Golf, and Jetta
  • Resolves dimming headlights or electrical accessory issues
  • Eliminates battery drain caused by faulty alternator output
  • Fixes engine starting problems related to insufficient electrical power
  • Replaces worn or damaged alternator components to prevent breakdowns

Installation Notes and Tips

Ensure the vehicle’s battery is disconnected before beginning installation to avoid electrical shorts. Verify the alternator’s 1:00 clock position and clockwise rotation match the original unit for proper fitment. Use appropriate tools to remove and install the 6 groove serpentine clutch pulley belt. After installation, check the charging system voltage to confirm correct operation.

Quality Assurance and Warranty

MPA Electrical remanufactured alternators undergo comprehensive testing to meet strict quality standards. This alternator is built with Bosch components and includes an internal voltage regulator and fan to ensure durability. Warranty coverage details should be confirmed with the distributor or retailer, providing confidence in the product’s reliability for Volkswagen Beetle, Golf, and Jetta applications.

BrandMPA Electrical
Part Number13851
PositionRemanufactured
Amps90 Amps
Clock1:00
FanInternal
ManufacturerBosch
Pulley6 Groove Serpentine Clutch Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2005VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt., w/ 6S clutch pulley; Remanufactured
2005VolkswagenJetta1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2004VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2004VolkswagenJetta1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2003VolkswagenGolf1.9LL4N/AStandard, w/ 90 amp Bosch alt.; Remanufactured
2003VolkswagenJetta1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2002VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt., w/ 6S Clutch Pulley; Remanufactured
2002VolkswagenJetta1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2001VolkswagenBeetle1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2001VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2001VolkswagenJetta1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2000VolkswagenBeetle1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2000VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
2000VolkswagenJetta1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
1999VolkswagenBeetle1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
1999VolkswagenGolf1.9LL4N/Aw/ Bosch 90 amp alt.; Remanufactured
1998VolkswagenBeetle1.9LL4N/AFrom Chassis 1C-W-020000, w/ 90 amp alt.; Remanufactured

* 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:

0-124-325-0010-124-325-0120-124-325-1010-124-325-131038-903-023L038-903-024A038-903-024D045-903-023138511913438498VW-10300-CAIA1146

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