RICHMOND GEAR PREMIUM '49 SERIES' (not the cheaper Excel standard series)

3.73 RATIO RING AND PINION & MASTER BEARING INSTALLATION KIT WITH TIMKEN BEARINGS

3.73 RATIO RING AND PINION & MASTER BEARING INSTALLATION KIT WITH TIMKEN BEARINGS - 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 3.23+ cases OR when replacing a 3.23 or numerically higher gearset - COMPATIBLE WITH GM 10 BOLT 7.5 inch - 1970-1981

49-0046-1 R7.5GRBMKT