USA Standard Gear spider gear kits feature high quality materials and superior manufacturing techniques to produce a longer lasting spider gear set at a great price. Kit delivers everything needed for a complete and proper spider gear set replacement.
Features & Benefits:
Spider Gear Kit
Fits Ford 9" 31 spline open differential
Includes two side gears, four pinion gears, cross pin shaft, roll pins and spider gear thrust washers.
If you are having trouble choosing the correct USA Standard Gear part, or experiencing issues during or after installation of this part, USA Standard Gear's technicians are available to help answer your questions.
Phone: 1-866-748-0902 (M-F 6am-4pm PST)
USA STANDARD GEAR Warranty Information:12 MonthsWarranty Details
Additional Resources
USA Standard Gear Technical Support