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BBB Industries N11234 Alternator
Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles
The BBB Industries NEW ALTERNATOR N11234 is engineered to provide consistent electrical charging performance for select Cadillac, Chevrolet, and GMC models. Designed with a 125-amp rating and an internal voltage regulator, this alternator supports the demanding electrical systems of trucks and SUVs.
- Amperage Rating: 125 amps for stable power output
- Cooling Method: Air-cooled with internal fan for efficient heat dissipation
- Pulley Type: Conventional 6-groove serpentine pulley included
- Rotation Direction: Clockwise for proper fitment
- Voltage: 12 volts with internal voltage regulator
- OE Manufacturer: Bosch for trusted component quality
- Polarity: Negative
- Plug Clock Position: 8 o'clock for accurate electrical connection
About the NEW ALTERNATOR Product Line
The NEW ALTERNATOR line from BBB Industries focuses on delivering direct replacement alternators that meet original equipment specifications. This product line emphasizes compatibility and reliability, ensuring that the alternator integrates seamlessly with the vehicle's existing electrical system. The N11234 model exemplifies this approach by matching key OE features such as pulley design and voltage regulation.
Detailed Product Description
This alternator features a 125-amp output suitable for heavy-duty applications in vehicles like the Chevrolet Silverado 1500 and GMC Sierra 2500 HD. Its air cooling system with an internal fan maintains optimal operating temperatures, preventing overheating during extended use. The included conventional pulley with six grooves supports serpentine belt systems common in Cadillac Escalade and GMC Yukon XL 1500 models. The clockwise rotation and negative polarity ensure proper mechanical and electrical compatibility. Additionally, the internal voltage regulator simplifies installation and reduces the need for external components.
Common Applications and Issues Addressed
- Replacement for failing or underperforming alternators in Cadillac Escalade and Chevrolet Silverado models
- Resolves battery charging problems and electrical system malfunctions
- Addresses issues with dimming headlights or electrical accessories
- Fixes belt slippage or pulley wear related to alternator pulley design
- Improves overall vehicle starting and charging reliability
Installation Notes and Tips
Ensure the serpentine belt is properly aligned on the 6-groove pulley during installation. Verify the plug clock position at 8 o'clock to match the vehicle's wiring harness. Disconnect the battery before removal and installation to prevent electrical shorts. This alternator is designed for clockwise rotation and negative polarity systems, so confirm compatibility with your specific model year and engine configuration.
Quality Assurance and Warranty
Manufactured to meet or exceed OE standards, the BBB Industries NEW ALTERNATOR N11234 includes components from Bosch, a recognized OE supplier. The internal voltage regulator and cooling design contribute to long-term durability. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship under normal use.
| Brand | BBB Industries |
| Part Number | N11234 |
| Position | NEW ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 125 |
| 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 | 8 |
| 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 117 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | 6.2L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2014 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2014 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | GMC | Savana 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | GMC | Savana 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2014 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2014 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2014 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Bosch Unit; w/2-Pin Alt Plug; 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Savana 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Savana 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2013 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Bosch Unit; w/2-Pin Alt Plug; 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Savana 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Savana 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2012 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Bosch Unit; w/2-Pin Alt Plug; 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Savana 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Savana 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2011 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Savana 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Savana 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2010 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Silverado 1500 | 6.0L | V8 | GAS | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Savana 1500 | 5.3L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Savana 1500 | 4.3L | V6 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Sierra 1500 | 6.0L | V8 | GAS | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR |
| 2009 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2009 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2008 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW ALTERNATOR | |
| 2007 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Bosch Unit; 125 Amps; NEW 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.