USA STANDARD GEAR part description

USA Standard spider gear kits offer OEM replacement quality at a low price.

  • Spider gear kit
  • Fits Ford 8.8" 31 spline open differential
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.

Technical Notes

7/8" cross pin shaft. 28 spline carriers and 1985 & older 31 spline applications have a 3/4" cross pin shaft and require a new carrier case.

USA STANDARD GEAR ZIKF8.8-S-31 Cross Reference

We have 3 alternatives for the ZIKF8.8-S-31 by USA STANDARD GEAR:

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