WAI 21393N Alternator
| Brand | WAI 21393N |
|---|---|
| 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 | Yes |
| Amperage Rating | 150 |
| Fits | Volkswagen · 4 vehicles |
100% new unit. Not remanufactured, with proprietary components and processes.
150 amp output. Built to supply the electrical demand of modern charging systems.
Serpentine-ready design. Includes a 6-groove pulley and internal regulator.
Cross-references Gates 21393, 0 125 716 013 and 0 125 716 014 for the same application. See all 7.
Alternator Overview
The WAI 21393N alternator is a 100% new electrical replacement built to supply the amperage needed by modern vehicle systems. It features an internal regulator, internal fan, and a decoupled clutch pulley for stable charging performance.
Compatible With Volkswagen Atlas and Volkswagen Atlas Cross Sport applications listed below, this 150 amp alternator is built around a BOSCH family design with a serpentine pulley setup. The WAI 21393N is a direct-fit charging component for drivers replacing a worn or underperforming alternator.
Key Features
- 150 amp output for modern electrical loads
- 100% new unit, not remanufactured
- Internal regulator and internal fan design
- 6-groove pulley for serpentine belt systems
- Decoupled clutch pulley included
- BOSCH family construction
Detailed Description
WAI builds the 21393N as a new alternator assembly for vehicles that require dependable charging output and consistent electrical support. The unit uses an internal regulator and clockwise rotation, with a pulley already included for installation on the specified applications. Its 150 amp rating and serpentine belt compatibility make it a practical replacement for charging-system service on Volkswagen Atlas and Volkswagen Atlas Cross Sport models.
This part cross-references Gates (e.g., 21393) for the same application.
Common Uses
- Charging-system warning lights caused by alternator output loss
- Battery drain from insufficient charging performance
- Electrical accessory issues under load
- Noise or pulley-related alternator concerns
- Replacement for a failed original alternator
Installation Notes
Verify belt type, pulley configuration, rotation direction, and amperage rating before installation. Confirm the application matches the listed Volkswagen Atlas and Volkswagen Atlas Cross Sport fitment data for the correct charging-system setup.
Quality Assurance
WAI states that this alternator is manufactured as a 100% new unit using proprietary components and processes to support long service life and performance.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2020 | Volkswagen | Atlas | 3.6L | V6 | 150 Amp |
| 2020 | Volkswagen | Atlas Cross Sport | 3.6L | V6 | 150 Amp |
| 2019 | Volkswagen | Atlas | 3.6L | V6 | 150 Amp |
| 2018 | Volkswagen | Atlas | 3.6L | V6 | 150 Amp |
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