The Yukon USA standard ring and pinion gear set is specified for 2011-and-up Chrysler 9.25" ZF rear axles in a 3.90 ratio and 12-bolt design. Yukon highlights precision gear tooth finish, advanced heat-treating, high-grade steel construction and OEM-spec fitment. The product is offered with Yukon’s Y.E.S. protection plan and positioned for heavy-duty, high-load driveline use.
USA Standard Ring & Pinion Gear Set For 11+ Chrysler 9.25in in a 3.90 Ratio