PSC XD Steering Box SG039 For 2001-2007 GM 2500HD/3500HD 4WD
This steering box is offered only with a 4 spline sector shafts , if you have a 3 spline sector shaft you will need a new pitman arm
2007 fitment refers to Classic Body style only
This steering box is offered only with a 4 spline sector shafts , if you have a 3 spline sector shaft you will need a new pitman arm
2007 fitment refers to Classic Body style only