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WAI 13766N Alternator
Reliable Alternator for Dodge Ram 2500 and Ram 3500
The WAI 13766N alternator is designed to provide consistent electrical charging performance for Dodge Ram 2500 and Ram 3500 trucks. Engineered with an internal fan and a serpentine pulley system, this alternator supports your vehicle's electrical needs efficiently.
Key Features of the WAI 13766N Alternator
- 12-volt electrical system compatibility
- Internal fan type for effective cooling
- Clockwise (right) rotation direction
- Includes an 8-groove serpentine pulley
- External regulator type for reliable voltage control
- Non-decoupled clutch pulley design
- Amperage rating of 136 amps for robust charging
- Compatible with Denso family components
Detailed Product Description
The WAI 13766N alternator is built to meet the demanding electrical requirements of Dodge Ram 2500 and Ram 3500 models. Featuring an internal fan, it ensures optimal cooling during operation, which helps maintain performance and longevity. The clockwise rotation direction aligns with the original equipment specifications, ensuring proper fit and function. This alternator comes with an 8-groove serpentine pulley, designed to work seamlessly with serpentine belt systems common in these trucks. The external regulator type provides precise voltage regulation, protecting your vehicle’s electrical system from fluctuations. With a 136-amp rating, this alternator delivers sufficient power to support heavy electrical loads, making it suitable for trucks with additional electrical accessories.
Common Applications and Issues Addressed
- Replacement for failing or underperforming alternators in Dodge Ram 2500 and Ram 3500
- Resolves battery charging problems and electrical system malfunctions
- Addresses overheating issues related to alternator cooling
- Fixes pulley or belt slippage due to worn or incompatible pulleys
- Improves voltage regulation for stable electrical performance
Installation Notes and Tips
When installing the WAI 13766N alternator, ensure the serpentine belt is properly aligned with the 8-groove pulley to prevent premature wear. Verify the clockwise rotation direction matches your vehicle’s original alternator. Since this alternator uses an external voltage regulator, confirm compatibility with your truck’s electrical system. It is recommended to inspect the battery and wiring connections during installation to ensure optimal performance.
Quality Assurance and Warranty
WAI alternators are manufactured to meet industry standards and are compatible with Denso family components. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, please refer to the product documentation or contact the supplier.
| Brand | WAI |
|---|---|
| Part Number | 13766N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Denso |
| Pulley Groove Quantity | 8 |
| Pulley Belt Type | Serpentine |
| Regulator Type | External |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 136 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2001 | Dodge | Ram 2500 | 5.9L | L6 | N/A | 136 Amp Denso Unit, To 06/26/00 |
| 2001 | Dodge | Ram 3500 | 5.9L | L6 | N/A | 136 Amp Denso Unit, To 06/26/00 |
| 2000 | Dodge | Ram 2500 | 5.9L | L6 | N/A | 136 Amp Denso Unit |
| 2000 | Dodge | Ram 3500 | 5.9L | L6 | N/A | 136 Amp Denso Unit |
| 1999 | Dodge | Ram 2500 | 5.9L | L6 | N/A | 136 Amp Bosch or Denso Unit, Supplied as Denso Unit |
| 1999 | Dodge | Ram 3500 | 5.9L | L6 | N/A | 136 Amp Bosch or Denso Unit, Supplied as Denso 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.