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USA Standard Ring & Pinion gear set for '11 & up Chrysler 9.25 ZF in a 3.21 ratio | ZG C9.25B-321B | RANDYS Worldwide

Product Details

USA Standard Gear replacement ring and pinion gear sets are designed to meet or exceed OEM specification while providing an affordable drivetrain solution. USA Standard Gear employs rigorous in-house quality testing and inspections to ensure its products pass dimensional, material, and fitment testing. Available in a wide variety of OEM and aftermarket ratios, USA Standard Gear ring and pinion sets are ready to withstand the rigors of everyday commuting, trail running, and all types of spirited driving.

  • 3.21 ratio
  • 9.25" Chrysler Dodge ZF
  • Uses 7/8" -14 Pinion Nut
  • USA Standard ring and pinion components meet or exceed OE specifications for years of long life.
  • USA standard Gear offers a Standard One Year Warranty against defects on their Ring & Pinion Sets.

Technical Notes

Warranty Information

Warranty information unavailable

Compatible Make / Model

Compatible Differentials


Brand USA Standard Gear
Prop65 Warning No
Keywords **,**,14,2011UP,3.21,7/8,9.25,CHY,GEAR,NUT,PINION,RP,REQUIRES,STANDARD,USA,ZF,ZG
Ratio 3.21
UPC 883584364191
ProxyNumber 36419
Width 12.00 in
Length 16.00 in
Depth 6.00 in
Weight 17.5000 lb
Brand: USA Standard Gear

USA Standard Ring & Pinion gear set for '11 & up Chrysler 9.25 ZF, 3.21 ratio

ZG C9.25B-321B

139 in stock

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Warehouse Availability
  • CA 52
  • KY 39
  • MN 21
  • TX 24
  • WA 3