Revolution Gear and Axle, Replacement series, Rear axle shaft for Chrysler / Dodge 9.25 Inch 94-07 1500 2 and 4WD, fits both Left and Right side, 34.06 Inch 31 Spline (OE# 52067614 / Hollander# 447-2030). 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.