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WAI 13792N Alternator
| Brand | WAI 13792N |
|---|---|
| 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 | 150 |
| Product line | New |
| Fits | Mercedes-Benz · 9 vehicles |
100% new unit. Not remanufactured, with proprietary components and processes.
150-amp output. Built for the electrical demand of modern charging systems.
Integrated design. Internal regulator and internal fan for a complete alternator assembly.
Cross-references TYC 13792, 0 123 520 012 and 0 123 520 013 for the same application. See all 11.
Overview
This WAI alternator, part number 13792N, is a 100% new replacement built for charging-system performance on select Mercedes-Benz applications. It uses an internal regulator, internal fan, and a 150-amp output to match the electrical demand of modern vehicle systems.
Compatible with Mercedes-Benz ML500, ML55 AMG, and ML430 applications listed below, this alternator is built on the BOSCH family design and includes a pulley with a 6-groove serpentine belt setup. Part number 13792N is a direct-fit electrical replacement for the specified applications.
Key Features
- 100% new unit, not remanufactured
- 150-amp amperage rating for higher electrical output
- Internal voltage regulator for integrated control
- Internal fan design for alternator cooling
- Includes pulley with 6-groove serpentine belt configuration
- Clockwise rotation, right-hand rotation direction
- BOSCH family construction
Detailed Description
WAI designs this alternator to deliver the amperage needed to support vehicle charging demands while maintaining consistent electrical performance. The 13792N is built as a new unit with proprietary components and manufacturing processes, giving buyers a replacement option that follows the original equipment style used on the listed Mercedes-Benz ML-Class applications. The internal regulator and pulley configuration are matched to the specified fitment, and the 150-amp output supports vehicles with substantial electrical loads. If you are replacing a worn charging unit on a Mercedes-Benz ML500, ML55 AMG, or ML430, part number 13792N provides the correct electrical architecture for the applications shown.
This part cross-references TYC 13792 for the same application.
What It Is Used For
- Charging-system failure caused by a worn alternator
- Low battery charging or repeated battery discharge
- Electrical warning lights related to charging output
- Noise or bearing wear from the alternator assembly
- Inconsistent voltage supply to vehicle electrical systems
Installation Notes and Tips
Verify the BOSCH family, 150-amp rating, pulley groove count, and clockwise rotation before installation. Confirm the vehicle’s charging-system specifications against the listed fitment for Mercedes-Benz ML500, ML55 AMG, and ML430 applications. Part number 13792N should be matched to the exact application notes shown in the fitment data.
Quality Assurance
WAI states that this alternator is 100% new and manufactured with proprietary components and processes to support long service life and performance.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2005 | Mercedes-Benz | ML500 | — | — | Bosch IR/IF, S6, 150 Amp |
| 2003 | Mercedes-Benz | ML55 AMG | 5.5L | V8 | Bosch IR/IF, S6, 150 Amp |
| 2002 | Mercedes-Benz | ML500 | — | — | Bosch IR/IF, S6, 150 Amp |
| 2002 | Mercedes-Benz | ML55 AMG | 5.5L | V8 | Bosch IR/IF, S6, 150 Amp |
| 2001 | Mercedes-Benz | ML430 | — | — | Bosch IR/IF, S6, 150 Amp |
| 2001 | Mercedes-Benz | ML55 AMG | — | — | Bosch IR/IF, S6, 150 Amp |
| 2000 | Mercedes-Benz | ML430 | — | — | Bosch IR/IF, S6, 150 Amp |
| 2000 | Mercedes-Benz | ML55 AMG | — | — | New |
| 1999 | Mercedes-Benz | ML430 | — | — | Bosch IR/IF, S6, 150 Amp |
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