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FWGC 13940R Alternator
| Brand | FWGC 13940R |
|---|---|
| Voltage | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Hitachi |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 110 |
| Fits | Nissan · 5 vehicles |
110-amp output. Provides the charging capacity needed for modern electrical loads.
Integrated design. Internal fan and regulator simplify the alternator assembly.
Pulley included. Serpentine 6-groove setup matches the listed application.
Cross-references BBB Industries 13940, 2310M-8J10BRW and 23100-8J10A for the same application. See all 10.
Overview
This 12-volt alternator is built for charging-system replacement on select Nissan applications. Part number 13940R is engineered to deliver the amperage needed for modern electrical loads while maintaining consistent output.
Fits 2002-2006 Nissan Altima, N/A. Part number 13940R cross-references BBB Industries 13940 for the same application.
Key Features
- 110-amp output for stable charging performance.
- Internal fan and internal regulator for integrated operation.
- Clockwise rotation with a 6-groove serpentine pulley.
- Pulley included for a complete alternator assembly.
- HITACHI family construction with proprietary manufacturing processes.
Detailed Description
Part number 13940R is a replacement alternator for the 2002-2006 Nissan Altima. It is designed around a 12-volt electrical system and a 110-amp rating, giving the charging system the output needed to support vehicle electronics, battery charging, and everyday driving demands. The internal fan and internal regulator simplify the unit’s design, while the clockwise rotation and serpentine pulley configuration match the specified application.
The HITACHI family designation points to the alternator’s design lineage, and the Power Select line focuses on replacement units built with proprietary components and processes for long service life and consistent performance. For buyers searching for a Nissan Altima alternator, 13940R provides a direct replacement option with the key electrical and pulley specifications called out clearly.
What It Helps Address
- Low charging output from a worn alternator.
- Battery warning lights caused by charging-system failure.
- Electrical instability from inconsistent alternator performance.
- Accessory strain when the charging system cannot keep up.
- Starting issues related to insufficient battery recharge.
Installation Notes
Verify the 12-volt system, 110-amp rating, clockwise rotation, and 6-groove serpentine pulley before installation. Confirm connector and mounting details against the removed unit to ensure the replacement matches the vehicle’s charging-system configuration. This alternator is listed for the Nissan Altima application shown in the fitment data.
Quality Assurance
Power Select alternators are manufactured with proprietary components and processes aimed at maximizing service life and performance. Part number 13940R is cross-referenced to BBB Industries 13940 for the same application.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2006 | Nissan | Altima | 3.5L | V6 | — |
| 2005 | Nissan | Altima | 3.5L | V6 | — |
| 2004 | Nissan | Altima | 3.5L | V6 | — |
| 2003 | Nissan | Altima | 3.5L | V6 | — |
| 2002 | Nissan | Altima | 3.5L | V6 | — |
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