Pitman Arm for Hummer H2 2003-2009 12479051 19168473 STP/H2/004A

OEM# 12479051, 19168473. View Our Categories. Many cars have more than one option, even though the compatibilty info says that it fits your car. with 3 Groove Spline. We will be very happy to talk and help you to get the compatible / correct parts.