Part #: 7864604

MPA Electrical 7864604 Alternator

Remanufactured
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$170.66Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Buick, Cadillac, Chevrolet, and Pontiac, Brougham, Caprice, Commercial Chassis, Firebird, and Regal
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Buick, Cadillac, Chevrolet, and Pontiac Vehicles

The MPA Electrical Remanufactured Alternator 7864604 is designed to provide consistent 12-volt electrical output for select Buick, Cadillac, Chevrolet, and Pontiac models. Engineered to meet OEM specifications, this alternator supports the charging and starting systems of vehicles such as the Caprice, Firebird, Regal, Brougham, and Commercial Chassis.

Key Features of MPA Electrical Alternator 7864604

  • 12.0 Volt output suitable for standard automotive electrical systems
  • External fan type for effective cooling during operation
  • Clockwise (right) rotation direction for proper engine compatibility
  • Includes pulley with 6 grooves designed for serpentine belts
  • Internal voltage regulator for stable electrical performance
  • Delco family alternator ensuring compatibility with specific GM vehicles
  • Amperage rating of 120.0 amps to support vehicle electrical demands
  • Plug clock rear view main mounting ear positioned at 6 o'clock for precise fitment

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to restore original performance and reliability. This process includes replacing worn components and testing to meet strict quality standards. The 7864604 alternator benefits from this approach, providing a cost-effective alternative to new units while maintaining functional integrity for your Buick, Cadillac, Chevrolet, or Pontiac vehicle.

Applications and Common Issues Addressed

  • Restores charging system functionality in Buick Caprice and Regal models
  • Replaces failing alternators in Cadillac Brougham and Commercial Chassis vehicles
  • Solves electrical power loss issues in Chevrolet Firebird
  • Addresses battery drainage caused by faulty alternators
  • Eliminates dimming lights and starting difficulties related to alternator failure

Installation Notes and Tips

Ensure the alternator rotation direction matches the engine requirements; this model rotates clockwise (right). Verify the serpentine belt condition and pulley groove count (6 grooves) for proper alignment. The internal voltage regulator simplifies installation by eliminating the need for external components. Confirm the mounting ear position at 6 o'clock to align with your vehicle's bracket.

Quality Assurance and Warranty

MPA Electrical Remanufactured alternators undergo rigorous testing to meet performance standards. The 7864604 alternator is built to deliver reliable amperage output and consistent voltage regulation. Warranty coverage details should be confirmed with the distributor or installer to ensure protection against defects.

BrandMPA Electrical
Part Number7864604
PositionRemanufactured
Voltage12.0
Plug Clock Rear View Main Mounting Ear at 6 O Clock4
Fan TypeExternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyDelco
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating120.0

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChevroletCaprice5.7LV8N/ARemanufactured
1992CadillacBrougham5.7LV8N/ARemanufactured
1992CadillacCommercial Chassis5.7LV8N/ARemanufactured
1992ChevroletCaprice5.7LV8N/ARemanufactured
1991CadillacBrougham5.7LV8N/ARemanufactured
1991ChevroletCaprice5.7LV8N/ARemanufactured
1990CadillacBrougham5.7LV8N/ARemanufactured
1990ChevroletCaprice5.7LV8N/ARemanufactured
1989ChevroletCaprice5.7LV8N/ARemanufactured
1989PontiacFirebird3.8LV6N/ARemanufactured
1987BuickRegal3.8LV6N/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:

1046302710463095104631201046319510463204104632131047985510479907110118311013491101454110160419135877191520871915208919152096

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