The Dana/Spicer 170-70-18X is a genuine universal-joint strap kit for the SPL170 series U-joints.
It includes the required retaining straps and bolts (M12 × 1.25) with correct torque (115-135 lb-ft), strap spacing (~3.228″), and is designed to fit a wide range of heavy-duty driveline applications. While it is a small service kit, it plays a crucial role in driveline integrity and joint life.







