USA Standard Gear driveshafts are built new from the ground up, not remanufactured, to provide decades of reliable use. Many components are upgraded from OEM to eliminate known issues.

Length:
38.5 flange to center of u-joint, collapsed Length: 41.25+/- flange to center of u-joint, extended 1350 double cardan at the transfer case 1350 u/joint at the front differential New universal joints, slip yokes, shafts and components ensure a long life All units are dynamically balanced at 3,000+ Rpm for vibration-free driving Features and Benefits: Length: 38.5 flange to center of u-joint, collapsed Length: 41.25 inch+/- flange to center of u-joint, extended 1350 double cardan at the transfer case 1350 u/joint at the front differential New universal joints, slip yokes, shafts and components ensure a long life All units are dynamically balanced at 3,000+ Rpm for vibration-free driving Details: AAP UDA 4: 50 Compressed Length: 38.5 inch End 1 Type: 4 Bolt Flange End 2 Type: 1350 Series U-Joint Freight Class: UDA 4 Shaft Material: Steel Slip Yoke: Yes Universal Joints Included: Yes Application Summary: 2011-2016 Ford F-250 Super Duty (Front) (Drive: 4WD / Note: Collapsed Length of 38.5 inch. from flange to center of U-Joint on the opposite end) 2011-2016 Ford F-350 Super Duty Xl Xlt King Ranch Lariat (Front) (Drive: 4WD / Note: Collapsed Length of 38.5 inch. from flange to center of U-Joint on the opposite end) 2011-2016 Ford F-450 Super Duty (Front) (Drive: 4 X 4 / Note: Collapsed Length of 38.5 inch. from flange to center of U-Joint on the opposite end) 2010-2015 Ford F-550 Super Duty (Front) (Drive: 4 X 4 / Note: Collapsed Length of 38.5 inch. from flange to center of U-Joint on the opposite end)