2007 Brand New Heavy Duty Dodge Ram 2500 Front Drive Shaft Five grease fittings (at each moving part) Uses heavy-duty 1350-style u-joints in the CV joint at the transfer case Dynamically balanced for vibration-free operation Uses the serrated, AAM-style flange at the differential Measures 33 1/16" from flange to flange (collapsed position) and approximately 34 3/4" flange to flange in the running position