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BBB Industries 11302 Alternator
Reliable Alternator for BMW 1 Series M and 3 Series Models
The BBB Industries REMAN ALTERNATOR 11302 is designed to provide consistent electrical performance for select BMW vehicles. Engineered to meet OE specifications, this alternator supports the charging system needs of BMW 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, 535i, 535i xDrive, and 535xi models.
- Amperage Rating: 180 amps for robust electrical output
- Cooling Method: Air-cooled with internal fan for efficient heat dissipation
- Clutch Pulley Included: Yes, with a 7-groove serpentine belt pulley
- Rotation Direction: Clockwise to match OEM specifications
- Voltage: 12 volts with internal voltage regulator
- OE Manufacturer: Bosch, ensuring compatibility and quality
- Polarity: Negative
- Plug Clock Position: 7 o'clock for proper fitment
About the REMAN ALTERNATOR Product Line
The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that meet strict quality standards and OE specifications. This product line focuses on restoring alternators to reliable working condition, providing a cost-effective solution for BMW owners needing replacement parts without compromising performance or fitment.
Detailed Product Description
This alternator, part number 11302, features a 180-amp output suitable for the electrical demands of BMW 1 Series M and 3 Series models including the 335i and 535i variants. It incorporates an air cooling system with an internal fan to maintain optimal operating temperatures. The included clutch pulley with seven grooves is designed for serpentine belt systems, ensuring smooth power transmission and reduced belt wear. The clockwise rotation and negative polarity align with the original Bosch alternator specifications, facilitating direct replacement without modification. The internal voltage regulator maintains consistent voltage output, protecting your vehicle's electrical components.
Common Applications and Issues Addressed
- Replacement for failing or underperforming alternators in BMW 1 Series M and 3 Series models
- Resolves battery charging problems and electrical system malfunctions
- Addresses issues with serpentine belt wear due to pulley malfunction
- Eliminates voltage irregularities caused by faulty voltage regulators
- Restores proper electrical output to support vehicle accessories and engine management
Installation Notes and Tips
When installing the BBB Industries REMAN ALTERNATOR 11302, ensure the serpentine belt is properly aligned on the 7-groove clutch pulley. Verify the plug clock position at 7 o'clock for correct electrical connections. Confirm the alternator rotates clockwise and polarity is negative to match your BMW's original setup. It is recommended to inspect the battery and charging system components during installation to ensure optimal performance.
Quality Assurance and Warranty
BBB Industries remanufactured alternators undergo rigorous testing to meet OEM standards. The REMAN ALTERNATOR 11302 is built to provide reliable performance consistent with Bosch original equipment. Warranty coverage details should be confirmed at the point of purchase, ensuring peace of mind with your replacement alternator.
| Brand | BBB Industries |
| Part Number | 11302 |
| Position | REMAN ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 180 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | Yes |
| Fan Type | Internal |
| Number Of Pulley Grooves | 7 |
| OE Manufacturer | Bosch |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 1-15/16 |
| Outside Pulley Diameter (mm) | 49 |
| Plug Clock Position | 7 |
| 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 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | BMW | 335is | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2012 | BMW | 335is | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2011 | BMW | 1 Series M | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2011 | BMW | 335is | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2010 | BMW | 135i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2010 | BMW | 335i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2010 | BMW | 335i xDrive | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2010 | BMW | 535i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2010 | BMW | 535i xDrive | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2009 | BMW | 135i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2009 | BMW | 335i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2009 | BMW | 335i xDrive | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2009 | BMW | 535i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2009 | BMW | 535i xDrive | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2008 | BMW | 135i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2008 | BMW | 335i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2008 | BMW | 335xi | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2008 | BMW | 535i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2008 | BMW | 535xi | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2007 | BMW | 335i | 3.0L | L6 | N/A | 180 Amps; REMAN ALTERNATOR |
| 2007 | BMW | 335xi | 3.0L | L6 | N/A | 180 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.