OE Quality
60-Day Returns

BBB Industries 13940 Alternator
Overview of BBB Industries REMAN ALTERNATOR 13940
The BBB Industries REMAN ALTERNATOR 13940 is designed specifically for Nissan Altima models requiring a reliable 12-volt charging solution. This remanufactured alternator offers a 110-amp output with an internal voltage regulator, ensuring consistent electrical performance for your vehicle.
- Amperage Rating: 110 amps for efficient charging
- Cooling Method: Air-cooled with internal fan
- Pulley Type: Conventional 6-groove serpentine pulley included
- Rotation Direction: Clockwise
- Polarity: Negative
- OE Manufacturer: Hitachi
- Voltage Regulator: Internal
- Plug Clock Position: 1 o'clock
Details on the REMAN ALTERNATOR Product Line
The REMAN ALTERNATOR line by BBB Industries focuses on remanufactured alternators that meet or exceed original equipment specifications. This product line provides a cost-effective alternative to new parts while maintaining quality and reliability. The 13940 alternator is part of this line, offering a balance of performance and value for Nissan Altima owners.
Technical Specifications and Features
This alternator features a 110-amp output suitable for the electrical demands of Nissan Altima vehicles. It uses an air cooling method with an internal fan to maintain optimal operating temperatures. The included conventional pulley has six grooves designed for serpentine belts, measuring 2-1/2 inches (63 mm) in diameter. The unit rotates clockwise and has a negative polarity configuration. The internal voltage regulator simplifies installation and ensures stable voltage output. The plug clock position is set at 1 o'clock, matching OEM specifications from Hitachi.
Common Applications and Problem Resolution
- Replaces failing or weak alternators in Nissan Altima models
- Resolves battery charging issues and electrical system malfunctions
- Addresses dimming headlights or electrical accessory failures
- Fixes warning lights related to charging system faults
- Eliminates unusual noises caused by worn pulley or alternator bearings
Installation Notes and Tips
Ensure the serpentine belt is properly aligned with the 6-groove pulley during installation. Verify the plug clock position matches the vehicle’s wiring harness for a secure connection. Since this alternator includes an internal voltage regulator, no additional external components are required. Follow manufacturer torque specifications for mounting bolts to avoid damage.
Quality Assurance and Warranty
BBB Industries remanufactured alternators undergo rigorous testing to meet OEM standards. The 13940 alternator is built to provide reliable performance consistent with Hitachi original equipment. Warranty coverage details should be confirmed at the point of purchase, as BBB Industries typically offers limited warranties on remanufactured parts to ensure customer confidence.
| Brand | BBB Industries |
| Part Number | 13940 |
| Position | REMAN ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 110 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Hitachi |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-1/2 |
| Outside Pulley Diameter (mm) | 63 |
| 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 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Nissan | Altima | 3.5L | V6 | N/A | 110 Amp Alternator compatible with multiple vehicle makes and models.; REMAN ALTERNATOR |
| 2005 | Nissan | Altima | 3.5L | V6 | N/A | 110 Amp Alternator compatible with multiple vehicle makes and models.; REMAN ALTERNATOR |
| 2004 | Nissan | Altima | 3.5L | V6 | N/A | 110 Amp Alternator compatible with multiple vehicle makes and models.; REMAN ALTERNATOR |
| 2003 | Nissan | Altima | 3.5L | V6 | N/A | 110 Amp Alternator compatible with multiple vehicle makes and models.; REMAN ALTERNATOR |
| 2002 | Nissan | Altima | 3.5L | V6 | N/A | 110 Amp Alternator compatible with multiple vehicle makes and models.; 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.