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MPA Electrical 8158605 Alternator
| Brand | MPA Electrical 8158605 |
|---|---|
| Amps | 105 Amps |
| Clock | 5:00 |
| Fan | Internal |
| Manufacturer | Delco |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
| Product line | Remanufactured |
| Fits | Buick, Oldsmobile, and Pontiac · 3 vehicles |
Remanufactured. A cost-effective alternator built from quality-tested components.
105 amps. Provides dependable charging output for steady electrical performance.
Internal regulator. Integrated regulation helps simplify installation and operation.
Cross-references 8158-5, 10463440 and 10480043 for the same application. See all 4.
Remanufactured 105 Amp Alternator for GM Applications
The MPA Electrical 8158605 is a remanufactured 12-volt alternator built for select 1994 Buick, Oldsmobile, and Pontiac applications. It features a 105 amp output, internal regulator, internal fan, and a 6-groove serpentine pulley for direct replacement use in the correct charging system setup.
Key Features
- 105 amps output for stable charging performance
- 12-volt alternator with internal regulator
- Internal fan design
- 6-groove serpentine pulley
- Clockwise rotation
- Delco manufacturer specification
- Remanufactured electrical component
Product Details
MPA Electrical part number 8158605 is a remanufactured alternator for GM vehicles that use a Delco-style charging system. The unit is configured with a 5:00 clock position, internal fan, and internal regulator, making it a direct-match replacement for the listed applications. This part cross-references 10463440 and 19135983 for the same application. It is a strong match for owners searching for a 1994 Buick Park Avenue alternator, a 1994 Oldsmobile 98 charging replacement, or a 1994 Pontiac Bonneville 105 amp alternator.
Vehicle Fitment
- Fits 1994 Buick Park Avenue, w/ Internal Fan; Remanufactured
- Fits 1994 Oldsmobile 98, First Production, w/ Internal Fan; Remanufactured
- Fits 1994 Pontiac Bonneville, First Production, w/ oval plug, w/ 105 amp alt.; Remanufactured
Common Issues This Alternator Can Address
- Low charging output from a worn alternator
- Battery warning light caused by charging system failure
- Dim lights or electrical instability at idle
- Battery drain after the engine is running
- Noise or bearing wear from an aging alternator
Installation Notes and Tips
Verify pulley groove count, rotation, clock position, and connector style before installation. This alternator is specified for clockwise rotation and a 6-groove serpentine belt system, so matching the original unit is important for proper alignment and charging performance. Confirm the vehicle’s original charging system configuration on 1994 Buick Park Avenue, Oldsmobile 98, and Pontiac Bonneville applications before replacement.
Quality Assurance
MPA Electrical remanufactured components are rebuilt to restore charging-system function for the listed applications. Part number 8158605 is remanufactured to meet the specified Delco-style fitment requirements for the confirmed vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Buick | Park Avenue | 3.8L | V6 | N/A | w/ Internal Fan; Remanufactured |
| 1994 | Oldsmobile | 98 | 3.8L | V6 | N/A | First Production, w/ Internal Fan; Remanufactured |
| 1994 | Pontiac | Bonneville | 3.8L | V6 | N/A | First Production, w/ oval plug, w/ 105 amp alt.; Remanufactured |
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