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WAI 7863-2N Alternator
| Brand | WAI 7863-2N |
|---|---|
| 12 | 12 |
| Fan Type | External |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 124 |
| Fits | Cadillac · 6 vehicles |
100% new construction. Not remanufactured, with proprietary components and processes.
124 amp output. Built to supply the electrical demand of modern vehicle systems.
Complete pulley setup. Includes a 6-groove serpentine pulley for replacement service.
Cross-references BBB Industries 7863-2, 1101133 and 1101270 for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
WAI 7863-2N is a new alternator built for charging-system replacement on select Cadillac applications. It is engineered for 124 amp output, uses an internal regulator, and includes the pulley for a direct replacement setup.
Key Features
- 124 amp alternator output for modern electrical demand
- 100% new construction, not remanufactured
- Internal regulator for integrated voltage control
- External fan design for cooling performance
- Serpentine belt pulley with 6 grooves included
- Clockwise rotation, right-hand rotation specification
Detailed Description
This WAI alternator, part number 7863-2N, is built on the DELCO family platform and uses proprietary components and manufacturing processes to support long service life and consistent performance. The unit is configured with a serpentine pulley, external fan, and decoupled clutch pulley not used, making it a practical replacement for charging-system service on Cadillac Allante models from 1987-1992. The 7863-2N is a fitment-specific alternator for Cadillac Allante charging system repair where correct amperage, pulley style, and rotation direction matter.
This part cross-references BBB Industries 7863-2 for the same application.
What It Is Used For
- Restoring charging output when the alternator is no longer maintaining system voltage
- Addressing battery warning lights caused by alternator performance loss
- Replacing a worn or failed internal regulator
- Correcting belt-drive issues tied to pulley configuration or rotation mismatch
- Supporting electrical loads from vehicle accessories and onboard systems
Installation Notes and Tips
Verify pulley groove count, belt type, rotation direction, and amperage rating before installation. Confirm the connector and mounting configuration match the original unit on the vehicle. This alternator is specified for Cadillac Allante applications and should be matched to the existing charging-system layout.
Quality Assurance
WAI states that this alternator is 100% new and manufactured with proprietary components and processes to support maximum life and performance.
| Year | Make | Model | Notes |
|---|---|---|---|
| 1992 | Cadillac | Allante | — |
| 1991 | Cadillac | Allante | — |
| 1990 | Cadillac | Allante | — |
| 1989 | Cadillac | Allante | — |
| 1988 | Cadillac | Allante | — |
| 1987 | Cadillac | Allante | — |
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