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WAI 13728N Alternator
Reliable Alternator for Nissan 200SX and Sentra
The WAI 13728N alternator is designed to provide consistent electrical charging and starting performance for Nissan 200SX and Sentra models. Engineered with an internal fan and regulator, this alternator ensures efficient operation and durability under various driving conditions.
- 12-volt electrical system compatibility
- Internal fan type for effective cooling
- Clockwise (right) rotation direction
- Includes a 6-groove serpentine pulley
- Internal voltage regulator for stable output
- 80-amp amperage rating suitable for standard electrical loads
- Hitachi family design for reliable performance
- No decoupled or clutch pulley included
Detailed Product Description
The WAI 13728N alternator is built to meet the electrical demands of Nissan 200SX and Sentra vehicles. Featuring an internal fan, it maintains optimal operating temperatures by efficiently dissipating heat during engine operation. The clockwise rotation direction matches the original equipment specifications, ensuring proper fit and function. This alternator comes with a serpentine pulley that has six grooves, compatible with the serpentine belt system used in these Nissan models. The internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical components from fluctuations. With an 80-amp rating, this alternator supports the standard electrical load requirements of the Nissan 200SX and Sentra, providing reliable charging performance.
Common Applications and Issues Addressed
- Replacement for failing or underperforming alternators in Nissan 200SX and Sentra
- Resolves battery charging problems and electrical system malfunctions
- Addresses dimming headlights and electrical accessory failures
- Fixes issues related to voltage irregularities and power loss
- Suitable for vehicles requiring a serpentine belt-driven alternator with internal regulator
Installation Notes and Tips
When installing the WAI 13728N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley. Verify the clockwise rotation direction matches your vehicle’s original alternator. Since this alternator includes an internal voltage regulator, external regulators are not necessary. It is recommended to check the battery and electrical connections for corrosion or damage during installation to ensure optimal performance.
Quality Assurance and Warranty
WAI alternators are manufactured to meet industry standards for durability and performance. The 13728N alternator is part of the Hitachi family, known for reliable electrical components. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | WAI |
| Part Number | 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 |
This part fits 5 vehicles. Search below:
| 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 |
* 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.