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MPA Electrical 7864604 Alternator
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.
| Brand | MPA Electrical |
| Part Number | 7864604 |
| Position | Remanufactured |
| Voltage | 12.0 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 4 |
| Fan Type | External |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 120.0 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Chevrolet | Caprice | 5.7L | V8 | N/A | Remanufactured |
| 1992 | Cadillac | Brougham | 5.7L | V8 | N/A | Remanufactured |
| 1992 | Cadillac | Commercial Chassis | 5.7L | V8 | N/A | Remanufactured |
| 1992 | Chevrolet | Caprice | 5.7L | V8 | N/A | Remanufactured |
| 1991 | Cadillac | Brougham | 5.7L | V8 | N/A | Remanufactured |
| 1991 | Chevrolet | Caprice | 5.7L | V8 | N/A | Remanufactured |
| 1990 | Cadillac | Brougham | 5.7L | V8 | N/A | Remanufactured |
| 1990 | Chevrolet | Caprice | 5.7L | V8 | N/A | Remanufactured |
| 1989 | Chevrolet | Caprice | 5.7L | V8 | N/A | Remanufactured |
| 1989 | Pontiac | Firebird | 3.8L | V6 | N/A | Remanufactured |
| 1987 | Buick | Regal | 3.8L | V6 | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.