Part #: 11047N

WAI 11047N Alternator

⚙️ 8 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: Chevrolet, GMC, and Isuzu, Canyon, Colorado, i-280, and i-350
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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.

BrandWAI
Part Number11047N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyValeo
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating100

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ChevroletColorado2.8LL4N/A
2006GMCCanyon2.8LL4N/A
2006Isuzui-280N/A
2006Isuzui-350N/A
2005ChevroletColorado2.8LL4N/A
2005GMCCanyon2.8LL4N/A
2004ChevroletColorado2.8LL4N/A
2004GMCCanyon2.8LL4N/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:

11047158316392650424SP849013897241516097241516SG10S039SG10S049SG10S051SG10S051SP

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