Mercury - Quicksilver Cross & Bearing Kit Driveshaft U-Joint Assembly MerCruiser Sterndrives 75832T1. Overview. Smooth, quiet power transfer starts with a strong U-joint. The Mercury Marine 75832T1 Quicksilver Cross and Bearing Kit keeps your MerCruiser sterndrive's driveshaft operating reliably by replacing worn or corroded joints. Designed for a wide range of MerCruiser models, including IA/IB/IC, EZ, MC-I, R, MR, Alpha One, Alpha One Gen II, Bravo (OM111207 and below), MC II, TR, and TRS driv