USA Standard 44639 (ZDS158972) Features:

Get the peace of mind and reliability of a brand-new driveshaft, don’t settle for a remanufactured unit. Built fresh from the ground up, USA Standard Gear replacement driveshafts are constructed with high-grade steel, feature new slip yokes, and new maintenance-free u-joints to provide decades of carefree use. In some cases, USA Standard redesigns and strengthens the shaft to exceed factory specs, correcting common OE failure points. Further, all USA Standard driveshafts are precision balanced to eliminate vibration so your vehicle drives smooth. As part of USA Standard’s “Perfect Fit” program, all driveshafts arrive fully assembled and ready to install so the vehicle will be back on the road quickly.

• Overall collapsed length is 82.5 in. measured from the face of the flange to the face of the flange on the opposite end
• New universal joints, slip yokes, shafts and components ensure a long life
• All units are dynamically balanced at 3,000+ RPMs for vibration-free driving
• USA Standard “Perfect Fit in. drive shafts are guaranteed for proper fitment and easy installation
• USA Standard Driveshafts are strengthened over common OE shafts to prevent OE failure
• Slip yokes & u-joints are lubricated with high temperature grease
• Brand new and fully assembled for simple out-of-the-box replacement