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BBB Industries 11077 Alternator
BMW Z4, 323i, 325i Alternator Replacement
This BBB Industries reman alternator is built for 12-volt charging systems that need stable output and OE-style fitment. With 155 amps, an internal voltage regulator, and a clutch pulley, it serves BMW applications that require dependable charging performance.
Key Features
- BBB Industries REMAN ALTERNATOR, part number 11077
- 155 amp output for BMW charging system service
- 12-volt alternator with internal voltage regulator
- Bosch OE manufacturer reference for application matching
- Serpentine belt drive with 6-groove clutch pulley included
- Clockwise rotation, negative polarity, internal fan, air cooling
- 12 o'clock plug clock position for connector alignment
Product Details
The BBB Industries REMAN ALTERNATOR line focuses on remanufactured charging components built to match OE-style specifications. This unit uses a Bosch application reference and includes a decoupled clutch pulley, which helps maintain belt drive control in serpentine systems. The 2-1/8 inch outside pulley diameter and 6-groove design support the factory-style belt layout used on the listed BMW vehicles. Part number 11077 is a direct replacement choice for drivers servicing BMW Z4 and select BMW 323i and 325i models.
Compatible With 2006-2008 BMW Z4, N/A; 2007 BMW 323i, N/A; 2006 BMW 323i, N/A; 2006 BMW 325i, N/A; and 2006 BMW 325xi, N/A. This part cross-references Bosch 0-124-525-083 for the same application.
What This Alternator Helps Address
- Battery warning lights caused by weak charging output
- Low system voltage affecting starting and electrical operation
- Dim lights or inconsistent accessory performance
- Charging issues related to worn internal alternator components
- Belt-drive concerns tied to a failing clutch pulley assembly
Installation Notes and Tips
Verify the connector clock position, pulley style, rotation direction, and amperage rating before installation. Confirm the vehicle uses the listed Bosch-style application and serpentine belt setup. Inspect the belt, tensioner, and electrical connections during replacement to help avoid repeat charging-system faults.
Quality Assurance
BBB Industries remanufactured alternators are processed to meet application-specific electrical and mechanical requirements for service replacement use. Part number 11077 is specified for the listed BMW fitments and charging-system configuration.
| Brand | BBB Industries |
|---|---|
| Part Number | 11077 |
| Position | REMAN ALTERNATOR |
| Amperage Rating | 155 |
| AC Tap | No |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | Yes |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Bosch |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-1/8 |
| Outside Pulley Diameter (mm) | 54 |
| 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 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | 3.0L | L6 | N/A | 155 Amps; REMAN ALTERNATOR |
| 2007 | BMW | 323i | 2.5L | L6 | N/A | 155 Amps; To 3/2007; REMAN ALTERNATOR |
| 2007 | BMW | Z4 | 3.0L | L6 | N/A | 155 Amps; REMAN ALTERNATOR |
| 2006 | BMW | 323i | 2.5L | L6 | N/A | Bosch Unit; 155 Amps; REMAN ALTERNATOR |
| 2006 | BMW | 325i | 3.0L | L6 | N/A | Bosch Unit; 155 Amps; REMAN ALTERNATOR |
| 2006 | BMW | 325xi | 3.0L | L6 | N/A | Bosch Unit; 155 Amps; REMAN ALTERNATOR |
| 2006 | BMW | Z4 | 3.0L | L6 | N/A | 155 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.