USA Standard Gear driveshafts are built new from high-grade steel and many components have been upgraded from OEM to eliminate known issues. They're computer balanced and maintenance free, resulting in a superior, smooth-running driveshaft. New Front Driveshaft Tube length of 19-1/4 inch. from weld to weld Brand new and fully assembled for simple out-of-the-box replacement Slip yokes & u-joints are lubricated with high temperature grease USA Standard Driveshafts are strengthened over common Oe shafts to prevent Oe failure USA Standard Perfect Fit drive shafts are guaranteed for proper fitment and easy installation All units are dynamically balanced at 3,000+ RPMs for vibration-free driving New universal joints, slip yokes, shafts and components ensure a long life 6 bolt Cv Flange on each end Features and Benefits: New Front Driveshaft; Tube length of 19-1/4 inch. from weld to weld Brand new and fully assembled for simple out-of-the-box replacement Slip yokes & u-joints are lubricated with high temperature grease USA Standard Driveshafts are strengthened over common Oe shafts to prevent Oe failure USA Standard Perfect Fit drive shafts are guaranteed for proper fitment and easy installation All units are dynamically balanced at 3,000+ RPMs for vibration-free driving New universal joints, slip yokes, shafts and components ensure a long life 6 bolt Cv Flange on each end Details: AAP UDA 4: 55 Application Summary: 2007-2010 Jeep Commander (Front) (Liter: 3.7 & Engine(ci): 226 & Cylinder: 6 & Block: V & Bore(in): 3.66 & Bore(mm): 93.0 & Stroke(in): 3.57 & Stroke(mm): 90.7 / Qualifier: with NV140 Transfer Case / Note: Tube length of 19-1/4 inch. from weld to weld, with NV140 transfer case 30.3 inch. Flange to Flange Collapsed 6 Bolt Cv head on each end.) 2008-2010 Jeep Liberty (Front) (Liter: 3.7 & Engine(ci): 226 & Cylinder: 6 & Block: V & Bore(in): 3.66 & Bore(mm): 93.0 & Stroke(in): 3.57 & Stroke(mm): 90.7 / Qualifier: with NV140 Transfer Case / Note: Tube length of 19-1/4 inch. from weld to weld, with NV140 transfer case 30.3 inch. Flange to Flange Collapsed 6 Bolt Cv head on each end.)