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WAI 11118N Alternator
Reliable Alternator Replacement for Mitsubishi Eclipse and Galant
The WAI 11118N alternator is designed to provide consistent electrical charging and starting performance for Mitsubishi vehicles, specifically the Eclipse and Galant models. Engineered with an internal fan and a serpentine belt pulley, this alternator supports efficient operation and durability.
- 12-volt electrical system compatibility
- Internal fan type for effective cooling
- Clockwise (right) rotation direction
- Includes a 6-groove serpentine pulley
- Internal voltage regulator for stable output
- 110-amp amperage rating suitable for standard electrical loads
- Compatible with Mitsubishi Eclipse and Galant models
Technical Details and Features
The WAI 11118N alternator features an internal fan that helps maintain optimal operating temperatures by directing airflow through the unit. Its clockwise rotation matches the original equipment specifications for Mitsubishi Eclipse and Galant vehicles, ensuring proper fit and function. The included pulley has six grooves designed for serpentine belts, which are common in these models, providing reliable belt engagement and power transfer. An internal voltage regulator maintains consistent electrical output, protecting your vehicle’s battery and electrical components. With a 110-amp rating, this alternator supports the electrical demands of standard vehicle systems without the need for additional upgrades.
Compatible Vehicles and Applications
This alternator is specifically compatible with Mitsubishi Eclipse and Galant models, making it a direct replacement for worn or failing units. It is ideal for addressing issues such as:
- Battery not charging properly
- Dimming or flickering headlights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting
Installation Notes and Tips
When installing the WAI 11118N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley to avoid premature wear. Verify the rotation direction matches the original alternator to maintain system compatibility. It is recommended to check the battery and electrical connections during installation to ensure optimal performance. Professional installation is advised for accurate fitment and electrical testing.
Quality Assurance and Warranty
WAI alternators are manufactured to meet OEM standards for fit, form, and function. The 11118N part number undergoes rigorous quality control to ensure reliable operation in Mitsubishi Eclipse and Galant vehicles. Please refer to WAI’s warranty policy for specific coverage details.
| Brand | WAI |
| Part Number | 11118N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Mitsubishi |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 110 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | 110 Amp |
| 2012 | Mitsubishi | Galant | N/A | 110 Amp | ||
| 2011 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | 110 Amp |
| 2011 | Mitsubishi | Galant | N/A | 110 Amp | ||
| 2010 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2010 | Mitsubishi | Galant | N/A | |||
| 2009 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2009 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2008 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2008 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2007 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2007 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2006 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2006 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2005 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2004 | Mitsubishi | Galant | 2.4L | L4 | N/A | 110 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.