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. Front Driveshaft Tube length of 23-1/4 inch. from weld to weld 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 Brand new and fully assembled for simple out-of-the-box replacement Slip yokes & u-joints are lubricated with high temperature grease Features and Benefits: Front Driveshaft; Tube length of 23-1/4 inch. from weld to weld 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 Brand new and fully assembled for simple out-of-the-box replacement Slip yokes & u-joints are lubricated with high temperature grease Details: AAP UDA 4: 55 Application Summary: 2007-2010 Jeep Commander (Front) (Liter: 3.7, 5.7, 4.7 & Engine(ci): 226, 345, 287 & Cylinder: 6, 8 & Block: V & Bore(in): 3.66, 3.92 & Bore(mm): 93.0, 99.57 & Stroke(in): 3.57, 3.58, 3.41 & Stroke(mm): 90.7, 90.93, 86.5 / Qualifier: with NP245 Transfer Case / Note: Front Driveshaft Oe Tube length of 23-1/4 inch. from weld to weld Collapsed length around 34 inch. Flange to Flange 6 Bolt Cv Head on both ends Replaces Oe # 52853431AA Green Oe Tag With NP245 Quadra-Trac Ii Transfer Case, Front Driveshaft Oe Tube length of 23-1/4 inch. from weld to weld Collapsed length around 34 inch. Flange to Flange 6 Bolt Cv Head on both ends Replaces Oe # 52853431AA Green Oe Tag) 2007-2010 Jeep Grand Cherokee (Front) (Liter: 5.7, 4.7, 3.7 & Engine(ci): 345, 287, 226 & Cylinder: 8, 6 & Block: V & Bore(in): 3.92, 3.66 & Bore(mm): 99.57, 93.0 & Stroke(in): 3.58, 3.41, 3.57 & Stroke(mm): 90.93, 86.5, 90.7 / Qualifier: with NP245 Transfer Case / Note: Front Driveshaft Oe Tube length of 23-1/4 inch. from weld to weld Collapsed length around 34 inch. Flange to Flange 6 Bolt Cv Head on both ends Replaces Oe # 52853431AA Green Oe Tag, Front Driveshaft Oe Tube length of 23-1/4 inch. from weld to weld Collapsed length around 34 inch. Flange to Flange 6 Bolt Cv Head on both ends Replaces Oe # 52853431AA Green Oe Tag With NP245 Quadra-Trac Ii Transfer Case)