at least for the 2005, I imagine most the same will have to check
Pitman arm (3 groove/spline) NAPA #MRC190176....($65) ......GM 19168473 ($110)
Idler arm assembly(bracket and arm) GM 19153392 $140
Pitman arm (3 groove/spline) NAPA #MRC190176....($65) ......GM 19168473 ($110)
Idler arm assembly(bracket and arm) GM 19153392 $140
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