9.25" Rear Ring and Pinion Kit 3.91 Ratio

The USA Standard Gear ZGK2072 is a comprehensive rear ring and pinion installation kit designed for CHY 9.25" differentials. The Master Installation Kit is equipped with all the essential Koyo bearings, seals, and small parts required for a complete and correct differential overhaul, ensuring vehicles can be returned to the road quickly and reliably. USA Standard Gear prioritizes quality, employing stringent in-house testing procedures. This meticulous inspection process guarantees that each gear set meets exacting dimensional, material, and fitment standards. The ZGK2072 kit specifically offers a 3.90 gear ratio and is designed for applications with a 12-bolt rear cover and a 12-bolt ring gear. The included axle bearings and seals feature a 1.62-inch inner diameter. This Quick Kit offers a convenient one-stop shopping solution for common differential repairs. By consolidating the ring and pinion gear set, master install kit, and necessary axle bearings and seals into a single part number, USA Standard Gear makes it easier and more affordable to find the correct components. Whether for everyday commuting, challenging trail running, or spirited driving, these gear sets are built to endure.