ACDelco GM Original Equipment Light Duty Starters have components that are newly manufactured and are GM-recommended replacement for your vehicle’s original starter. ACDelco GM OE Light Duty Starters consist of a powerful DC motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. These original equipment starters have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.