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WAI 13728N Alternator
| Brand | WAI 13728N |
|---|---|
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Hitachi |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 80 |
| Fits | Nissan · 5 vehicles |
100% new unit. Not remanufactured, with proprietary components and processes.
80-amp output. Provides the power needed for modern electrical loads.
Internal regulator. Built with an internal fan and pulley included.
Cross-references BBB Industries 13728, 21450 and 21459 for the same application. See all 18.
Alternator for Nissan Sentra and 200SX
WAI Part Number 13728N is a 100% new alternator built for vehicles that need steady charging output and reliable electrical performance. It is engineered for the Hitachi family application used on select 1997-1999 Nissan Sentra and 1997-1998 Nissan 200SX models.
- 80 amp output for charging-system support
- Internal regulator for integrated voltage control
- Internal fan design
- Clockwise (right) rotation
- Serpentine pulley with 6 grooves included
- 100% new construction, not remanufactured
- Hitachi family application
Built for OE-Style Charging Performance
This WAI alternator, Part Number 13728N, is engineered with proprietary components and manufacturing processes to support long service life and consistent performance. The 80 amp amperage rating, internal regulator, and included serpentine pulley make it a direct-fit charging component for the specified Nissan applications. It is a practical replacement choice for a 1997-1999 Nissan Sentra or a 1997-1998 Nissan 200SX with the Hitachi unit configuration.
This part cross-references BBB Industries 13728 for the same application.
Common Issues This Alternator Can Address
- Battery warning light caused by low charging output
- Dim headlights or unstable electrical performance
- Battery drain from a failing alternator
- Charging-system voltage irregularities
- Accessory performance problems tied to insufficient amperage
Installation Notes and Tips
Verify pulley groove count, rotation direction, regulator type, and connector style against the original unit before installation. Confirm the vehicle uses the Hitachi-style alternator configuration listed for your Nissan Sentra or Nissan 200SX application. Inspect the belt condition and charging-system wiring during replacement to help ensure proper operation after installation.
Quality Assurance
WAI states that this alternator is 100% new and built with proprietary components and processes to support maximum life and performance. That construction approach is intended to provide dependable charging output for the listed Nissan applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Nissan | Sentra | 1.6L | L4 | N/A | Hitachi Unit |
| 1998 | Nissan | 200SX | 1.6L | L4 | N/A | — |
| 1998 | Nissan | Sentra | 1.6L | L4 | N/A | Hitachi Unit |
| 1997 | Nissan | 200SX | 1.6L | L4 | N/A | — |
| 1997 | Nissan | Sentra | 1.6L | L4 | N/A | Hitachi Unit |
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