USA Standard ZG C9.25B-321B Ring and Pinion 3.21 Chrysler 9.25 ZF Ram

USA Standard Gear ring and pinion gear set for the Chrysler 9.25 in ZF differential.
Part number: ZG C9.25B-321B (Proxy 36419) | UPC: 883584364191

Specs
- Gear ratio: 3.21:1
- Axle type: Chrysler 9.25 in ZF (2011-2018 Ram 1500 applications, verify axle tag/build sheet)
- Technical note: Uses 7/8 in -14 pinion nut
- Warranty: 1-year limited warranty (manufacturer)

Condition
- Open box. Item appears to have been test-fitted or handled and may show light marks, but not run-in service. See photos for exact condition and what is included.

What you get
- Ring gear and pinion gear (set)

Why buy
- OEM style replacement gearing for differential rebuilds and restorations.
- USA Standard gears are built to meet or exceed OE specifications.

Build quality
- forged 4340 chromoly steel, CNC machining, shot peening, and heat treatment.