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BBB Industries 13943 Alternator
Reliable Alternator Replacement for Oldsmobile Montana and Pontiac Silhouette
The BBB Industries REMAN ALTERNATOR 13943 is designed to restore the charging system performance in your Oldsmobile Montana or Pontiac Silhouette. Engineered to meet original equipment specifications, this 12-volt alternator delivers consistent 120-amp output to keep your vehicle’s electrical system running smoothly.
- 120 Ampere Rating for steady electrical output
- Internal fan cooling method for efficient heat dissipation
- Conventional pulley with 6 grooves and 2-1/4 inch diameter included
- Clockwise rotation direction with serpentine belt compatibility
- Internal voltage regulator for stable voltage control
- Negative polarity and plug clock position at 10 o’clock
- OE Manufacturer: Valeo
About the BBB Industries REMAN ALTERNATOR Product Line
The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that meet or exceed original equipment standards. These alternators undergo thorough testing and rebuilding processes to ensure reliable performance and durability. The 13943 model is part of this line, providing a cost-effective solution for restoring the charging system in select Oldsmobile and Pontiac vehicles.
Detailed Product Description
This alternator features a 120-amp output suitable for the electrical demands of the Oldsmobile Montana and Pontiac Silhouette. It uses an internal fan cooling system to maintain optimal operating temperatures and prevent overheating. The included conventional pulley has six grooves and measures 2-1/4 inches in diameter, designed for serpentine belt systems. The alternator rotates clockwise and has a negative polarity configuration. Its internal voltage regulator ensures consistent voltage delivery, reducing the risk of electrical system issues.
Common Issues Addressed by This Alternator
- Battery not charging or slow charging
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator pulley area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
- Ensure compatibility with Oldsmobile Montana and Pontiac Silhouette models before installation
- Disconnect the battery before removing the old alternator to prevent electrical shorts
- Check serpentine belt condition and tension; replace if worn
- Verify the plug clock position is aligned at 10 o’clock for proper connection
- Follow manufacturer torque specifications when tightening mounting bolts
Quality Assurance and Warranty
BBB Industries remanufactured alternators undergo comprehensive testing to meet OEM standards. The 13943 alternator is built with quality components, including an internal voltage regulator and cooling fan, to ensure reliable operation. Warranty coverage details should be confirmed at the point of purchase, as BBB Industries typically offers limited warranties on remanufactured parts.
| Brand | BBB Industries |
| Part Number | 13943 |
| Position | REMAN ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 120 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Valeo |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-1/4 |
| Outside Pulley Diameter (mm) | 57 |
| Plug Clock Position | 10 |
| 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 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Pontiac | Montana | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; REMAN ALTERNATOR |
| 2004 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; REMAN ALTERNATOR |
| 2004 | Pontiac | Montana | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; REMAN ALTERNATOR |
| 2003 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; REMAN ALTERNATOR |
| 2003 | Pontiac | Montana | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; REMAN ALTERNATOR |
| 2002 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; REMAN ALTERNATOR |
| 2002 | Pontiac | Montana | 3.4L | V6 | N/A | Alternator fits models requiring 120 Amps; 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.