USA Standard spider gear set for 2007 and newer GM 8.6in open differentials is provided as a complete replacement kit. Designed to meet quality standards, the set covers the internal spider gear components for GM 8.6" open diff applications from 2007 onward, offering a serviceable option for differential repairs where the internal spider gear assembly requires renewal.
USA Standard Gear Standard Spider Gear Set For 07 And Up GM 8.6in