GM Genuine Alternators

GM Genuine Alternators are the true OE parts installed during production or validated by General Motors for GM vehicles. Alternators provide power to the vehicle's electrical systems and charge the battery while the engine is running. These original equipment alternators have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. 

Remanufactured GM OE alternators are also available, depending on vehicle application. 

  • 100% New units manufactured as an exact replacement for your GM vehicle’s original equipment
  • Part numbers covering GM OE light duty, medium duty and some HD applications
  • High efficiency generators support the high electrical loads of today’s vehicles while reducing the increase in fuel consumption
  • The wire fusing and wire gauge size have been specifically engineered for the GM vehicle application.   
  • GM Genuine part generators are tested to rigorous standards and components are tested for maximum durability, corrosion resistance and stop/start technology. 

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