Details

USA Standard ring & pinion sets are the right choice when price is a factor and quality is essential. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a lower cost alternative to other manufacturers when price must be kept low. USA standard gears are not recommended for quiet running vehicles. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Select style below for product description.







  • D30



    (Reverse Rotation)
  • D30



    (Standard Rotation)
  • D30



    JK
  • D30



    TJ
  • D30



    Super 30
Part #Description
ZG D30R-411R4.11 Ratio
ZG D30R-456R4.56 Ratio
ZG D30R-488R4.88 Ratio
Part #Description
ZG D30-3733.73 Ratio
ZG D30-4114.11 Ratio
ZG D30-4564.56 Ratio
ZG D30-4884.88 Ratio
Part #Description
ZG D30SR-456JK4.56 Ratio
ZG D30SR-488JK4.88 Ratio
ZG D30SR-413JK4.13 Ratio
Part #Description
ZG D30S-373TJ3.73 Ratio
ZG D30S-411TJ4.11 Ratio
ZG D30S-456TJ4.56 Ratio
ZG D30S-488TJ4.88 Ratio
Part #Description
ZG D30S-373TJ3.73 Ratio
ZG D30S-411TJ4.11 Ratio
ZG D30S-456TJ4.56 Ratio
ZG D30S-488TJ4.88 Ratio
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