Severe Duty Power Steering Gearbox for 2001-2010 2500HD & 3500. Standard 33 spline opening with 3 master splines to fit factory or aftermarket pitman arms. This steering box features a 45mm big bore sector shaft, larger roller bearing, gear teeth, and better seals for less deflection and longer life.
100% New. Limited Lifetime Warranty
*Flush power steering system prior to installation, install new power steering line seals (included)*