8.5 GM 4.11 Rear Ring Pinion Install Kit Axle Bearings 1.78 Case Journal 8.5 GM 4.11 REAR R

The USA Standard ZGK2008 is a complete 4.11 ratio ring and pinion gear set and master installation kit designed for 8.5" GM 10-bolt rear differentials. This kit includes all necessary components for a full rebuild, such as the 4.11 ring and pinion gear set, high-quality Koyo bearings, and a complete axle bearing and seal kit. It is specifically designed for applications with a 10-bolt rear cover and 10-bolt ring gear, featuring an LM102949/LM102911 carrier bearing with a 1.781" inside diameter and 2.891" outside diameter. This kit ensures a precise fit for differentials with a 1.781" carrier bearing journal.