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WAI 11124N Alternator
| Brand | WAI 11124N |
|---|---|
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Bosch |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 120 |
| Fits | Mercedes-Benz · 5 vehicles |
100% new unit. Not remanufactured, with proprietary components and processes.
120-amp output. Provides the power needed for modern electrical loads.
Internal regulator. Built with an internal fan and pulley included.
Cross-references BBB Industries 11123, BBB Industries 11124 and 0 124 515 055 for the same application. See all 13.
WAI 11124N Alternator for Mercedes-Benz
The WAI 11124N alternator is a 120 amp, 100% new charging unit built for Mercedes-Benz applications that use a Bosch-style setup. It is engineered with an internal regulator, internal fan, and included pulley to support stable electrical output in daily driving conditions.
Key Features
- 120 amp amperage rating for modern vehicle electrical demand
- 100% new alternator, not remanufactured
- Internal regulator for integrated voltage control
- Internal fan design for cooling performance
- Clockwise (right) rotation
- 6-groove pulley included for serpentine belt systems
- Bosch family application
Detailed Description
Built for Mercedes-Benz E320 and CLK320 applications, the WAI 11124N alternator is a direct-fit charging component for vehicles equipped with a Bosch or Valeo unit specification. This alternator supports the electrical load of lighting, ignition, climate controls, and onboard accessories while maintaining consistent charging performance. The WAI 11124N also cross-references BBB Industries 11123 and 11124 for the same application.
Compatible With 2002-2003 Mercedes-Benz E320, N/A; 2001-2002 Mercedes-Benz CLK320, N/A; and 2001 Mercedes-Benz E320, N/A. Search terms such as Mercedes-Benz E320 alternator 120 amp, Mercedes-Benz CLK320 Bosch alternator, and WAI 11124N help identify the correct charging unit for these vehicles.
What It Helps Solve
- Low charging output from a worn alternator
- Battery warning light caused by charging system faults
- Dim lights or electrical instability at idle
- Accessory performance issues from insufficient amperage
- Noise or charging inconsistency from a failing unit
Installation Notes and Tips
Verify the vehicle’s original alternator style, pulley configuration, and amperage rating before installation. This unit uses a serpentine belt pulley with 6 grooves and clockwise rotation, so matching the OE layout is important for proper operation. Confirm Bosch or Valeo unit requirements on the vehicle before ordering.
Quality Assurance
WAI builds this alternator as a new replacement unit using proprietary components and manufacturing processes to support long service life and dependable performance. The 11124N is produced to meet the electrical demands of today’s vehicles and is not a remanufactured part.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2003 | Mercedes-Benz | E320 | Bosch or Valeo Unit, 120 Amp, Supplied as Bosch |
| 2002 | Mercedes-Benz | CLK320 | Bosch or Valeo Unit, 120 Amp, Supplied as Bosch |
| 2002 | Mercedes-Benz | E320 | Bosch or Valeo Unit, 120 Amp, Supplied as Bosch |
| 2001 | Mercedes-Benz | CLK320 | Bosch or Valeo Unit, 120 Amp, Supplied as Bosch |
| 2001 | Mercedes-Benz | E320 | Bosch 120 Amp |
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