GM 8.5 Inch 81-88 1500 4WD R and L Rear Axle Revolution Gear

Revolution Gear and Axle, Replacement series, Rear axle shaft for GM 8.5 Inch 81-88 1500 4WD w/10 Bolt, fits both Left and Right side, 31.31 Inch 28 Spline (OE# 14039547 / Hollander# 447-1300). Revolution replacement series axles are made from 1541H Steel and utilize a state of the art computer controlled heat treated process. The use of better material and better heat treating process gives our replacement axles a 10 Percent increase over the OEM axles.