ACDelco GM Original Equipment 15145637 Alternator Fits select: 2004-2005 BUICK LESABRE, 2004-2005 PONTIAC BONNEVILLE

ACDelco GM Original Equipment Light Duty Alternators have components that are newly manufactured, and are GM-recommended replacement for your vehicles original alternator.

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.