PLATINUM TORQUE - 3.42 RATIO RING AND PINION & MASTER BEARING INSTALLATION KIT 3.42 RATIO RING AND PINION & MASTER BEARING INSTALLATION KIT - Includes everything required to replace your ring and pinion properly - Kit includes: matched ring and pinion gear set, complete pinion & side bearings and races, pinion seal, pinion nut, ring gear bolts, pattern checking compound & brush, thread locking compound, cover gasket and shims (most) For 3.42 cases OR when replacing a 3.42 or numerically lower gearset - COMPATIBLE WITH GM CORP 8.875 inch TRUCK. Need Help Before, During or After Installation? Whether you are a novice or a pro, you will need a good and easy to use bearing puller for the job, and we got them! Differential and Ring & Pinion Setup Tips and Tricks. Video will open in a new window.Time Saving Bearing Puller #90-0001-1.