Footnotes:
1 - Suburban kept 10 bolt front and rear ends until 1991. Keep in mind spline change in 1989.
2 - If vehicle was manufactured in 1989/90 check spline count to determine which model is needed.
3 - Some 1988 and newer trucks use a unique Dana 70-3HD. Special fitment is required.
4 - 1999 and newer axle shafts may need .005" dia. removed for proper fit.
5 - 4.56 & UP ratios must use 'thick' type high offset gearset.
6 - See performance section of this guide for non-standard upgrade model(s) available for this application.