DB Electrical AMT0227 New Alternator for 4.0L 4.0 Ford Explorer, Mercury Mountaineer 09 10 2009 2010 A3TG5491 9L2T-10300-BA 9L2T-10300-BB 9L2Z-10346-B 11275 GL-961 100% New aftermarket unit built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value