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WAI 13668N Alternator
| Brand | WAI 13668N |
|---|---|
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Denso |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 100 |
| Fits | Lexus · 3 vehicles |
100% new construction. Not remanufactured, with proprietary components and processes.
100 amp output. Built to supply the charging current needed for modern electrical loads.
Internal regulator. Includes an internal fan and a 6-groove serpentine pulley.
Cross-references Dorman - HELP 13668, 27060-50140 and 27060-50140-84 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Alternator Overview
This WAI alternator is a 100% new electrical charging unit built to deliver the amperage needed for modern vehicle electrical loads. It is identified by part number 13668N and uses an internal regulator, internal fan, and a DENSO family design with a serpentine pulley setup.
Key Features
- 100 amp output for stable charging performance.
- 100% new construction, not remanufactured.
- Internal regulator and internal fan design.
- 6-groove pulley with serpentine belt compatibility.
- Clockwise rotation with included pulley.
Fitment Details
Compatible with 1995-1997 Lexus SC400. This application uses the same fitment listed for the Lexus SC400, and part number 13668N is the reference to verify the correct charging unit for your vehicle.
This part cross-references Dorman - HELP (e.g., 13668) for the same application.
Common Replacement Reasons
- Weak charging output or low system voltage.
- Battery warning light caused by charging system faults.
- Noisy or inconsistent alternator operation.
- Charging issues after electrical accessory demand increases.
Installation Notes
Confirm pulley type, rotation direction, amperage rating, and connector match before installation. Verify belt alignment and charging system condition during replacement on Lexus SC400 applications. Part number 13668N should be matched to the vehicle’s original alternator specifications before installation.
Quality Assurance
WAI states that this alternator is manufactured with proprietary components and processes to support long service life and consistent performance.
| Year | Make | Model | Notes |
|---|---|---|---|
| 1997 | Lexus | SC400 | — |
| 1996 | Lexus | SC400 | — |
| 1995 | Lexus | SC400 | — |
| No rows match your filter. | |||