The USA Standard Gear ZG C9.25B-321B ring and pinion gear set is engineered specifically for the 2011-2018 Ram 1500 equipped with a 9.25" ZF differential. This 3.21 ratio gear set is designed to provide reliable performance while maintaining OEM specifications. Each set undergoes strict in-house quality testing to ensure optimal dimensional accuracy, material integrity, and precise fitment.

Constructed to handle the demands of various driving conditions, from daily commutes to off-road adventures, the ZG C9.25B-321B gear set is a practical choice for those looking to enhance their drivetrain without compromising on quality. This gear set utilizes a 7/8" -14 pinion nut for secure installation.