OE Quality
60-Day Returns

BBB Industries 13989 Alternator
Overview of BBB Industries REMAN ALTERNATOR 13989
The BBB Industries REMAN ALTERNATOR 13989 is designed to provide reliable electrical charging for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with a 105-amp rating and an internal voltage regulator, this alternator supports consistent power delivery for your vehicle's electrical system.
- Amperage Rating: 105 amps for stable electrical output
- Cooling Method: Air-cooled with internal fan for efficient heat dissipation
- Pulley Type: Conventional pulley with 6 grooves, 2-1/4 inch diameter
- Rotation Direction: Clockwise rotation compatible with specified vehicles
- Voltage: 12 volts with internal voltage regulator
- OE Manufacturer: Bosch, ensuring OEM quality standards
- Polarity: Negative ground system
- Pulley Included: Yes, serpentine belt compatible
Detailed Product Description
This alternator, part number 13989, is a remanufactured unit from BBB Industries' REMAN ALTERNATOR line, which focuses on restoring original equipment performance. It features a conventional pulley with six grooves and a 2-1/4 inch outside diameter, designed for serpentine belt systems. The internal fan provides air cooling to maintain optimal operating temperatures during vehicle operation. The alternator operates at 12 volts with an internal voltage regulator to maintain consistent voltage output. Its clockwise rotation and negative polarity make it suitable for specific Buick, Chevrolet, Oldsmobile, and Pontiac models including the Alero, Century, Grand Am, Impala, Malibu, and Monte Carlo.
Compatible Vehicles and Applications
This alternator 13989 is compatible with the following makes and models:
- Buick Alero and Century
- Chevrolet Impala, Malibu, Monte Carlo
- Oldsmobile Alero
- Pontiac Grand Am
It is designed to replace worn or failing alternators in these vehicles, restoring proper charging system function.
Common Issues Addressed by Alternator 13989
- Battery not charging or frequent battery drain
- Dimming or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the alternator pulley or belt area
- Vehicle stalling or difficulty starting due to insufficient electrical power
Installation Notes and Tips
- Ensure battery is disconnected before installation to prevent electrical shorts
- Verify serpentine belt condition and alignment with the 6-groove pulley
- Confirm clockwise rotation and negative polarity compatibility with your vehicle
- Check plug clock position (position 1) for proper electrical connection
- Use appropriate tools to torque mounting bolts to manufacturer specifications
Quality Assurance and Warranty
The BBB Industries REMAN ALTERNATOR 13989 is remanufactured to meet or exceed OEM specifications, including components from Bosch, the original equipment manufacturer. This alternator undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details are not provided here, BBB Industries typically offers a limited warranty on remanufactured alternators to cover defects in materials and workmanship.
| Brand | BBB Industries |
| Part Number | 13989 |
| Position | REMAN ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 105 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Bosch |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-1/4 |
| Outside Pulley Diameter (mm) | 57 |
| Plug Clock Position | 1 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Conventional |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | Century | 3.1L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
| 2005 | Chevrolet | Impala | 3.4L | V6 | N/A | 105 Amps; REMAN ALTERNATOR |
| 2005 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | 105 Amps; REMAN ALTERNATOR |
| 2005 | Pontiac | Grand Am | 3.4L | V6 | N/A | 105 Amps; REMAN ALTERNATOR |
| 2004 | Buick | Century | 3.1L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
| 2004 | Chevrolet | Impala | 3.4L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
| 2004 | Oldsmobile | Alero | 3.4L | V6 | N/A | 105 Amps; REMAN ALTERNATOR |
| 2004 | Pontiac | Grand Am | 3.4L | V6 | N/A | 105 Amps; REMAN ALTERNATOR |
| 2003 | Chevrolet | Malibu | 3.1L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
| 2003 | Oldsmobile | Alero | 3.4L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
| 2003 | Pontiac | Grand Am | 3.4L | V6 | N/A | 105 Amp alternator; REMAN ALTERNATOR |
* 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.