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WAI 11443N Alternator
Reliable Alternator for Dodge Ram 2500 and 3500
The WAI 11443N alternator is designed to provide consistent electrical performance for Dodge Ram 2500 and Ram 3500 models. Engineered with an internal fan and a clockwise rotation, this alternator supports the demanding electrical needs of heavy-duty trucks.
- 12-volt electrical system compatibility
- Internal fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes pulley with 8 grooves for serpentine belt
- External regulator type for reliable voltage control
- Decoupled or clutch pulley design to reduce belt wear
- Amperage rating of 180 amps for high electrical output
- Compatible with Dodge Ram 2500 and 3500 models
Technical Details and Features
This WAI alternator, part number 11443N, is built to meet the specifications of Mitsubishi family alternators, ensuring compatibility and performance. The internal fan design helps maintain optimal operating temperatures, while the clockwise rotation matches the engine requirements of Dodge Ram 2500 and 3500 trucks. The included pulley features 8 grooves designed for serpentine belts, which are common in these vehicles. An external regulator type provides stable voltage regulation, and the decoupled or clutch pulley reduces stress on the belt system, extending component life. With a 180-amp rating, this alternator supports the electrical demands of heavy-duty applications.
Applications and Problem Solving
- Replaces failing or underperforming alternators in Dodge Ram 2500 and 3500
- Addresses issues with battery charging and electrical system performance
- Solves problems related to belt slippage or pulley wear with included clutch pulley
- Improves voltage regulation for consistent electrical output
- Supports high electrical loads from accessories and equipment
Installation Notes and Tips
When installing the WAI 11443N alternator, ensure the serpentine belt is properly aligned with the 8-groove pulley. Verify the rotation direction matches the engine’s requirements (clockwise). Check the external regulator connections for secure fitment. It is recommended to inspect the belt tension and condition during installation to prevent premature wear. Follow vehicle-specific service manual instructions for torque specifications and electrical connections.
Quality Assurance and Warranty
WAI alternators are manufactured to meet OEM standards for durability and performance. This alternator undergoes rigorous testing to ensure reliable operation under heavy-duty conditions. 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 | 11443N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Mitsubishi |
| Pulley Groove Quantity | 8 |
| Pulley Belt Type | Serpentine |
| Regulator Type | External |
| Decoupled Or Clutch Pulley | Yes |
| Amperage Rating | 180 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Ram | 2500 | 6.7L | L6 | N/A | With Dual Alternator System, Primary Alternator or Single Alternator Sysem with Mitsubishi 180 Amp Unit |
| 2024 | Ram | 3500 | 6.7L | L6 | N/A | With Dual Alternator System, Primary Alternator or Single Alternator Sysem with Mitsubishi 180 Amp Unit |
| 2023 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single or Dual Alternators |
| 2023 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single or Dual Alternators |
| 2022 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2022 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single or Dual Alternators |
| 2021 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Primary Alt. |
| 2021 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2020 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Primary Alt. |
| 2020 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2019 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Primary Alt. |
| 2019 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2018 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Primary Alt. |
| 2018 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2017 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2017 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2016 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2016 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2015 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2015 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2014 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2014 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2013 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2013 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp, Single Alt. |
| 2012 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2012 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2011 | Ram | 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2011 | Ram | 3500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2010 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Mitsubishi Unit, 180 Amp |
| 2010 | Dodge | Ram 3500 | N/A | Mitsubishi Unit, 180 Amp |
* 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.