Part #: 11118N

WAI 11118N Alternator

⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Eclipse and Galant
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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.

BrandWAI
Part Number11118N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyMitsubishi
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating110

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012MitsubishiEclipse2.4LL4N/A110 Amp
2012MitsubishiGalantN/A110 Amp
2011MitsubishiEclipse2.4LL4N/A110 Amp
2011MitsubishiGalantN/A110 Amp
2010MitsubishiEclipse2.4LL4N/A
2010MitsubishiGalantN/A
2009MitsubishiEclipse2.4LL4N/A
2009MitsubishiGalant2.4LL4N/A
2008MitsubishiEclipse2.4LL4N/A
2008MitsubishiGalant2.4LL4N/A
2007MitsubishiEclipse2.4LL4N/A
2007MitsubishiGalant2.4LL4N/A
2006MitsubishiEclipse2.4LL4N/A
2006MitsubishiGalant2.4LL4N/A
2005MitsubishiGalant2.4LL4N/A
2004MitsubishiGalant2.4LL4N/A110 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:

11095111181800A145A003TG2192A003TG2192ACA003TG2192ZCA003TG4891A003TG4891ACA003TG4891ZCMN183451

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.