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WAI 11047N Alternator
Reliable Alternator for Chevrolet, GMC, and Isuzu Vehicles
The WAI 11047N alternator is designed to provide consistent electrical performance for select Chevrolet, GMC, and Isuzu models. Engineered with an internal fan and regulator, this alternator supports the charging system needs of vehicles like the Chevrolet Colorado and GMC Canyon.
- 12-volt electrical system compatibility
- Internal fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes pulley with 6 grooves
- Serpentine belt pulley type
- Internal voltage regulator
- 100 ampere output rating
- Non-decoupled clutch pulley design
- Valeo family component
Technical Details and Features
This WAI alternator, part number 11047N, is built to meet the electrical demands of mid-size trucks and vans such as the Chevrolet Colorado, GMC Canyon, and Isuzu i-280 and i-350. The internal fan design helps maintain optimal operating temperatures, while the internal regulator ensures stable voltage output. The included pulley features six grooves designed for serpentine belts, supporting reliable power transmission. Its clockwise rotation matches the original equipment specifications for these vehicles, ensuring proper fit and function.
Compatible Vehicles and Applications
This alternator is compatible with the following makes and models:
- Chevrolet Colorado
- GMC Canyon
- Isuzu i-280
- Isuzu i-350
It is suitable for replacing worn or failing alternators in these vehicles, restoring charging system performance and electrical reliability.
Common Issues Addressed by the WAI 11047N Alternator
- Battery not charging or frequent battery drain
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator pulley area
- Intermittent power loss or vehicle stalling
Installation Notes and Tips
When installing the WAI 11047N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley. Verify the clockwise rotation direction matches the vehicle’s original alternator. Check all electrical connections for corrosion or damage before installation. It is recommended to test the charging system after installation to confirm proper operation.
Quality Assurance and Warranty
WAI alternators are manufactured to meet industry standards for durability and performance. This alternator is part of the Valeo 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 | 11047N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Valeo |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 100 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Colorado | 2.8L | L4 | N/A | |
| 2006 | GMC | Canyon | 2.8L | L4 | N/A | |
| 2006 | Isuzu | i-280 | N/A | |||
| 2006 | Isuzu | i-350 | N/A | |||
| 2005 | Chevrolet | Colorado | 2.8L | L4 | N/A | |
| 2005 | GMC | Canyon | 2.8L | L4 | N/A | |
| 2004 | Chevrolet | Colorado | 2.8L | L4 | N/A | |
| 2004 | GMC | Canyon | 2.8L | L4 | N/A |
* 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.