Alternator

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.

100% newly manufactured as an exact replacement for your GM vehicles original alternator
Components are tested to meet original specification requirements for remarkable durability
GM-recommended replacement part for your GM vehicles original factory component
Offering the quality, reliability, and durability of GM OE
Popular Fitments: 2006 Buick Rainier 4.2L 5.3L
Popular Fitments: 2006-2016 Chevrolet Express 2500,Express 3500, 2010 Chevrolet Colorado V8, 2006-2008 Chevrolet Express 3500, 2005-2008 Chevrolet Express 1500 V6 V8, 2007 Chevrolet Silverado 1500 HD Classic,Silverado 2500 HD Classic,Silverado 3500 Classic
Popular Fitments: 2006-2016 GMC Savana 2500,Savana 3500, 2010 GMC Canyon V8, 2005-2008 GMC Savana 1500 V6 V8, 2007 GMC Sierra 1500 HD Classic,Sierra 2500 HD Classic,Sierra 3500 Classic, 2007 GMC Sierra 2500 HD Classic,Sierra 3500 Classic 6.6L 8.1L
Popular Fitments: 2010 Hummer H3,H3T 3.7L 5.3L, 2010 Hummer H3 3.7L
Popular Fitments: 2006 Isuzu Ascender 4.2L 5.3L
Popular Fitments: 2006 Saab 9-7x 4.2L 5.3L