PSC Steering Gearbox for BIG BORE XD Steering Gear Box for 1999 2005 F New Power Steering Gear Box for Dodge Ram 1500 2500 3500 2005 2006 2007 PSC 3rd Gen 2003 2008 Dodge Ram 2500 3500 Steering Box SG853 XD CJC PSC Motorsports Jeep Wrangler Replacement Big Bore XD Cylinder Assist GM SILVERADO SIERRA 2500 3500 2006 2007 6.6L LLY LBZ DURAMAX. 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. Additionally, our team of experts have more than thirty five years of experience in the high performance automotive industry and are Only a phone call away forexpert sales consultation and tech support. From the daily driver to the rock crawling adventure rig, PSC has the high performance power steering components you need to make transport a safe, reliable, and enjoyable experience. Go where you want to go with PSC! Fits: 2009 14 Dodge Ram 2500 3500 Note: PSC SB400K and other aftermarket Steering Brace Stabilizer Kits are not compatible with the SG856 Features: 100 Percent New PSC Exclusive Design based on 2010 and Up Dodge XD platform Modified for Direct Bolt In Replacement utilizing OEM High and Low Pressure Hose Assemblies and Pitman arm. Upgraded 45MM Sector Shaft Bearing eliminates sector shaft deflection, delivers smooth steering operation, and extends the service life of the gearbox. 13: 1 Steering Ratio reduces number of turns lock to lock for improved parking lot manuevering and more stable highway driving. Larger Piston Diameter delivers Increased Torque Output for Upgraded Tire Sizes and Locking Differentials Specifications: Turning Ratio: 13: 1, 3. 25 Turns Lock To Lock Input Shaft: Dodge 3 4 36 Spline Port Type: Metric O Ring Mounting: Three (3) Bolt, Inside the Frame