Part #: 11023N

WAI 11023N Alternator

16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Pontiac, and Saturn, Montana, Relay, Terraza, and Uplander
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Reliable Alternator for Buick, Chevrolet, Pontiac, and Saturn Vehicles

The WAI 11023N alternator is designed to provide consistent electrical charging and starting performance for select Buick, Chevrolet, Pontiac, and Saturn models. Engineered with an internal fan and regulator, this alternator supports the electrical demands of your vehicle while maintaining efficient operation.

Key Features of the WAI 11023N Alternator

  • 12-volt electrical system compatibility
  • Internal fan type for effective cooling
  • Clockwise (right) rotation direction
  • Includes pulley with 6 grooves designed for serpentine belts
  • Internal voltage regulator for stable output
  • 125 ampere rating suitable for moderate electrical loads
  • Compatible with Valeo family components
  • Non-decoupled clutch pulley design

Detailed Product Description

The WAI 11023N alternator is built to meet the electrical charging needs of vehicles such as the Buick Terraza, Chevrolet Uplander, Pontiac Montana, and Saturn Relay. Featuring an internal fan, this alternator ensures proper cooling during operation, which helps maintain performance and longevity. The clockwise rotation and included 6-groove pulley are designed specifically for serpentine belt systems, providing reliable power transfer. An internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical components. With a 125 amp rating, this alternator supports the electrical demands of your vehicle’s charging system without the need for a decoupled or clutch pulley.

Common Applications and Issues Addressed

  • Replacement for failing or underperforming alternators in Buick Montana and Chevrolet Relay models
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses issues with dimming headlights or electrical accessories not functioning properly
  • Prevents vehicle stalling caused by insufficient alternator output
  • Suitable for restoring charging system reliability in Saturn Relay and Pontiac Montana vehicles

Installation Notes and Tips

When installing the WAI 11023N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley. Verify the rotation direction matches the original alternator to avoid compatibility issues. Since this alternator includes an internal voltage regulator, external regulators are not required. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

WAI alternators are manufactured to meet industry standards for durability and performance. The 11023N 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 Number11023N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyValeo
Pulley Groove Quantity6
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating125

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletUplanderN/A125 Amp
2009PontiacMontanaN/A
2008ChevroletUplanderN/A125 Amp
2008PontiacMontanaN/A
2007BuickTerrazaN/A105 or 125 Amp, Supplied as 125 Amp
2007ChevroletUplanderN/A125 Amp
2007PontiacMontanaN/AStd., 105 Amp to Opt., 125 Amp, Supplied as 125 Amp
2007SaturnRelayN/AStd., 105 Amp to Opt., 125 Amp, Supplied as 125 Amp
2006BuickTerraza3.5LV6N/A105 or 125 Amp, Supplied as 125 Amp
2006ChevroletUplander3.5LV6N/A105 or 125 Amp, Supplied as 125 Amp
2006PontiacMontana3.5LV6N/AStd., 105 Amp to Opt., 125 Amp, Supplied as 125 Amp
2006SaturnRelay3.5LV6N/AStd., 105 Amp to Opt., 125 Amp, Supplied as 125 Amp
2005BuickTerrazaN/A105 or 125 Amp, Supplied as 125 Amp
2005ChevroletUplanderN/A105 or 125 Amp, Supplied as 125 Amp
2005PontiacMontana3.5LV6N/AStd., 105 Amp to Opt., 125 Amp, Supplied as 125 Amp
2005SaturnRelayN/AStd., 105 Amp to Opt., 125 Amp, Supplied as 125 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:

11021110231520167815201679152155461521554715251755152517561578455915784560158637141586371525808702TG10S012TG10S016TG10S017TG10S022TG10S022SPTG13S012TG13S017TG13S020TG13S029TG13S029SPTG13S030

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