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WAI 11433N Alternator
| Brand | WAI 11433N |
|---|---|
| 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 | 150 |
| Fits | Ford and Mercury · 6 vehicles |
100% new construction. Not remanufactured for a fresh charging-system replacement.
150-amp output. Built to supply the electrical demand of modern vehicles.
Internal regulator. Integrated control and internal fan design for charging performance.
Cross-references BBB Industries 11433, 9L2T-10300-AA and 9L2Z-10346-A for the same application. See all 5.
Alternator Overview
This WAI alternator, part number 11433N, is a 100% new unit built for modern electrical demand. It delivers 150 amps with an internal regulator and internal fan design for dependable charging performance.
Compatible With Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer applications listed below, this alternator uses a serpentine pulley with 6 grooves and clockwise rotation. The DENSO family design and included pulley support direct replacement service where the original unit matches these specifications.
Key Features
- 100% new construction, not remanufactured
- 150-amp output for higher electrical load
- Internal regulator and internal fan design
- Serpentine pulley with 6 grooves included
- Clockwise rotation, right-hand rotation direction
- DENSO family design
Detailed Description
The WAI 11433N alternator is engineered to supply the amperage needed for vehicles with increased electrical demands. Its new-build construction uses proprietary components and manufacturing processes aimed at consistent output and long service life. The internal regulator, internal fan, and 6-groove serpentine pulley make it a practical replacement when the original charging system uses the same configuration. This part cross-references BBB Industries 11433 for the same application.
Fits 2009-2010 Ford Explorer, N/A. Fits 2009-2010 Ford Explorer Sport Trac, N/A. Fits 2009-2010 Mercury Mountaineer, N/A.
What It Is Used For
- Restoring charging output when the alternator is no longer maintaining system voltage
- Addressing battery warning lights related to charging system faults
- Replacing a worn or failed internal regulator
- Correcting belt-drive charging issues tied to pulley or rotation mismatch
- Supporting vehicles that require higher amperage output
Installation Notes and Tips
Verify pulley groove count, belt type, rotation direction, and amperage rating before installation. Confirm the original charging system uses an internal regulator and the same DENSO family configuration. Match the listed fitment exactly, including the 130-amp note shown for the Explorer Sport Trac application.
Quality Assurance
WAI states that this alternator is manufactured as a new unit using proprietary components and processes to support maximum life and performance.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2010 | Ford | Explorer | 4.6L | V8 | — |
| 2010 | Ford | Explorer Sport Trac | 4.6L | V8 | 130 Amp |
| 2010 | Mercury | Mountaineer | 4.6L | V8 | — |
| 2009 | Ford | Explorer | 4.6L | V8 | — |
| 2009 | Ford | Explorer Sport Trac | 4.6L | V8 | 130 Amp |
| 2009 | Mercury | Mountaineer | 4.6L | V8 | — |
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