There are 3 choices

Choose One

125 amp (opt KG7 or K76)
145 amp (opt KG3)
160 amp (opt KW1)

Alternator for 2009 GMC Sierra 2500

Attention!

There are 3 choices for the 2009 GMC Sierra 2500 Alternator !!!
Choose Your Option

125 amp (opt KG7 or K76)
145 amp (opt KG3)
160 amp (opt KW1)

Filters (356 Items)

Sort By:

Fraud Notice: We do not sell our parts on third party sites, marketplaces, social media sites, or message boards. If you are approached by anyone claiming to be from allusedparts.com from an external source — be aware. We only sell our products though this website.