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BBB Industries 42040 Alternator
BBB Industries 42040 Reman Alternator for Mustang
BBB Industries REMAN ALTERNATOR 42040 is a 12-volt, 150-amp replacement alternator built for 2012-2013 Ford Mustang applications that use a Nippondenso OE design. It features an internal voltage regulator, clockwise rotation, a serpentine belt pulley, and a clutch-style decoupled pulley for charging-system service on the Mustang platform.
Key Features
- 150 amp amperage rating for Ford Mustang charging-system replacement
- 12V alternator with internal voltage regulator
- OE manufacturer reference: Nippondenso
- Serpentine belt drive with 6-groove pulley included
- Clutch pulley / decoupled pulley design
- Air-cooled unit with internal fan
- Negative polarity, clockwise rotation
- 12 o’clock plug clock position
Product Details
BBB Industries 42040 is a remanufactured alternator for 2012-2013 Ford Mustang, N/A applications requiring a 150 amp charging output. The unit is built around OE-style Nippondenso specifications and includes the pulley configuration needed for serpentine belt systems. With internal regulation and a clutch pulley, this alternator supports stable electrical output in vehicles equipped with higher accessory loads. This part number, 42040, is also a direct reference point for Mustang charging-system service and replacement planning.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Issues This Part Can Address
- Low battery charging caused by a failing alternator
- Battery warning light related to charging-system output loss
- Dim lights or electrical instability at idle
- Noise from a worn alternator pulley or internal components
- Charging problems on 2012-2013 Ford Mustang vehicles
Installation Notes and Tips
Verify pulley groove count, plug clock position, rotation direction, and voltage requirements before installation. Confirm the vehicle uses a serpentine belt setup and a 150 amp alternator application. For 2012-2013 Ford Mustang, match the OE connector style and mounting configuration to the original unit before replacing part number 42040.
Quality Assurance
BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components built to OE-style specifications for charging-system replacement.
| Brand | BBB Industries |
|---|---|
| Part Number | 42040 |
| Position | REMAN ALTERNATOR |
| Amperage Rating | 150 |
| AC Tap | No |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | Yes |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Nippondenso |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-1/2 |
| Outside Pulley Diameter (mm) | 64 |
| Plug Clock Position | 12 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Clutch |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2013 | Ford | Mustang | Boss 302 | Manual | 5.0L | V8 | N/A | Suitable for 150 Amp alternator applications; REMAN ALTERNATOR |
| 2012 | Ford | Mustang | Boss 302 | Manual | 5.0L | V8 | N/A | Suitable for 150 Amp alternator applications; 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.