MPA Electrical
Remanufactured

MPA Electrical 7901501 Alternator

Brand MPA Electrical 7901501
Amps 120 Amps
Clock 1:30
Fan External
Manufacturer Delco
Pulley 5 Groove Serpentine
Regulator Internal
Rotation Clockwise
Volts 12 Volts
Product line Remanufactured
Fits Chevrolet and GMC · 4 vehicles

Remanufactured unit. Restored for dependable charging performance.

120 amps. Provides strong electrical output for demanding systems.

Internal regulator. Simplifies charging control with an integrated design.

Cross-references 7901-2, 8146-2 and 1101493 for the same application. See all 7.

$159.13Free shipping
In stock · usually ships same day before 1pm CST
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Order total $159.13
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Remanufactured 120 Amp Alternator

MPA Electrical part number 7901501 is a remanufactured 12-volt alternator built for vehicles that use a Delco-style charging system. It delivers 120 amps, uses an internal regulator, and features a 5-groove serpentine pulley with clockwise rotation for the listed applications.

Fits 1991 Chevrolet R3500, N/A and 1991 Chevrolet V3500, N/A. Fits 1991 GMC R3500, N/A and 1991 GMC V3500, N/A. This part cross-references 1101493 and 1102639 for the same application.

Key Features

  • 120 amp output for 12-volt charging systems
  • Remanufactured MPA Electrical alternator
  • Delco manufacturer style
  • Internal voltage regulator
  • External fan design
  • 5-groove serpentine pulley
  • Clockwise rotation
  • Clock position: 1:30

Product Details

MPA Electrical 7901501 is a remanufactured alternator for 1991 Chevrolet R3500 and V3500, as well as 1991 GMC R3500 and V3500 applications equipped with a 120 amp alternator. The unit is specified with a Delco design, internal regulator, external fan, clockwise rotation, and a 5-groove serpentine pulley, making it a direct-match option for the listed charging system configuration. If you are searching for a 1991 Chevrolet R3500 alternator 120 amp or a 1991 GMC V3500 remanufactured alternator, this part number 7901501 matches those vehicle-specific requirements.

What It Helps Fix

  • Low battery charging output
  • Battery warning light concerns
  • Dim lights caused by weak alternator performance
  • Charging system voltage instability
  • Alternator failure on 120 amp Delco-style applications

Installation Notes

Verify pulley groove count, rotation, regulator type, and clock position against the original unit before installation. Confirm the vehicle is equipped with the 120 amp alternator configuration listed for the application. Compare the existing alternator connector and mounting layout to the removed part to ensure a proper match.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for charging-system replacement use and are identified by part number 7901501 for the listed Chevrolet and GMC truck applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991ChevroletR35005.7LV8N/AOptional with 120 amp alternator; Remanufactured
1991ChevroletV35005.7LV8N/AOptional with 120 amp alternator; Remanufactured
1991GMCR35005.7LV8N/ACompatible with vehicles equipped with a 120 amp alternator.; Remanufactured
1991GMCV35005.7LV8N/ACompatible with vehicles equipped with a 120 amp alternator.; Remanufactured
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
7901-28146-211014931102639104631531046333619135902