PSC BIG BORE XD Steering Gear GM 2500/3500 4x4 & Hummer H2 1999-2010 SG039 SG039R

PSC BIG BORE XD steering gear for 1999-2010 GM 2500/3500 4x4 and Hummer H2, a replacement for the factory steering gearbox.

• All new components, not remanufactured
• Larger 45 mm sector shaft
• Larger bearings for smoother steering feel
• Improved roller bearing to limit sector shaft side-to-side deflection and help prevent lower oil seal failure
• Larger sector shaft teeth and internal components to handle the loads from larger tire sizes

SG039 requires a PA806 4-master-spline pitman arm. SG039R is for applications with a PSC Cylinder Assist steering system.

• Part numbers: SG039, SG039R
• Gear Type: Standard, Cylinder Assist
• Shipping weight: 30 to 45 lb depending on configuration