BIG BORE XD Steering Gearbox for 1988-1998 GM K2500/3500 4WD

Back Ordered 5-6 Weeks
Quick Overview

Inside Frame Mount 3 Bolt Mounting Pattern

Power Steering Gearbox for 1988-1998 GM K2500/3500 4WD

Performance Steering Components offers the highest quality power steering gearboxes, pumps, and cylinder assist components for most high-performance power steering applications. Improved component designs ensure superior handling and performance, durability, and reliability for on-the-road, off-the-road, or track.

All PSC power steering components are manufactured from the highest quality materials. From the daily driver to the rock-crawling rig, PSC has the high-performance power steering components you need to make transport a safe, reliable, and enjoyable experience.

Don't see what you need or need help making a decision on which product is right for your project?
Contact Us


1988-1998 GM 2500/3500 4WD


  • 100 Percent NEW Component

  • Upgraded 45MM Sector Shaft Bearing eliminates sector shaft deflection, delivers smooth steering operation, and extends the service life of the gearbox.

  • 13/16:1 Variable Ratio slightly reduces number of turns lock-to-lock for improved parking lot maneuvering and more stable highway driving.

  • Larger Piston Diameter delivers Increased Torque Output 

  • OEM Pitman Arm Compatible


  • Turning Ratio: 13/16:1, 3.5 Turns Lock-To-Lock
  • Input Shaft: GM DD with 3/4-30 Spline Adapter
  • Port Type: Metric O-Ring
  • Four (4) Slot Pitman Arm Required
  • Mounting: Three (3) Bolt, Inside-the-Frame

More Information
WarningCancer and Reproductive Harm
Custom Stock StatusBack Ordered 5-6 Weeks
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account