OE Rear Driveshaft Assembly 51-Inch Compressed Length

The USA Standard Gear ZDS9158 is a rear OE driveshaft assembly specifically designed as a reliable and affordable replacement for worn or broken drivelines in the 1979 Ford F100 and F150. Constructed from ASTM A513 DOM tubing and manufactured in America, this driveshaft is built to strict tolerances, ensuring precision balancing with minimal runout. It measures 51 inches from the center of the universal joint caps to the center of the universal joint caps. The assembly includes new universal joints, slip yokes, and other components, all lubricated with high-temperature grease for extended durability. The driveshaft is dynamically balanced at over 3,000 RPM to provide a vibration-free driving experience. It is fully assembled and ready for out-of-the-box replacement. Key specifications include a 1330 Ford universal joint at the differential with 1.125-inch caps and a 3.625-inch span, and a 1330 Double Cardan CV joint at the other end. This unit is designed for vehicles with a part-time transfer case and a 117-inch wheelbase. Fitment is specific to the 1979 Ford F-150 and F-250 models with manual transmissions (T-18, 435, M/D, L/D) and a 117-inch wheelbase, requiring a part-time transfer case and 1330 U-joints.