When internal steering gear components wear out, your vehicle's steering may feel vague and floaty, leading to lane drifting and imprecise cornering. Turn back time with a new, not rebuilt, steering box from USA Standard Gear. The cure for vague-feeling, worn out power steering units Engineered to meet or exceed OEM quality Designed for easy bolt-on installation Fits 2001-2007 Chevrolet / GMC Pickup / Suv, with 33 Spline output Features and Benefits: The cure for vague-feeling, worn out power steering units Engineered to meet or exceed OEM quality Designed for easy bolt-on installation Fits 2001-2007 Chevrolet / GMC Pickup / Suv, with 33 Spline output Details: AAP UDA 12: Ea AAP UDA 22: 1 AAP UDA 4: 60 Color: Black Input Shaft Spline Quantity: Double Flats Mounting Hole Quantity: 3 Output Shaft Diameter: 1.25 Output Shaft Spline Quantity: 33 Pitman Arm Included: No Power Assisted: Yes Pressure Port Thread Size: M18 x 1.5 Return Port Thread Size: M16 x 1.5 Total Turns Lock To Lock: 3.25 Application Summary: 104 2007 Chevrolet Silverado 2500 Hd Classic 2007 Chevrolet Silverado 3500 Classic 2002-2006 Chevrolet Avalanche 2500 2005 Chevrolet Silverado 1500 Lt Base Ls 2001-2006 Chevrolet Silverado 1500 Hd 1999-2009 Chevrolet Silverado 2500 2001-2010 Chevrolet Silverado 2500 Hd Ls Base Lt 2001 Chevrolet Silverado 3500 Lt Base Ls 2000-2006 Chevrolet Suburban 2500 2007-2010 Chevrolet Silverado 3500 Hd 2007 GMC Sierra 2500 Hd Classic 2007 GMC Sierra 3500 Classic 2005 GMC Sierra 1500 2001 GMC Sierra 1500 Hd 1999-2001 GMC Sierra 2500 2001-2010 GMC Sierra 2500 Hd 2001-2006 GMC Sierra 3500 2000-2006 GMC Yukon Xl 2500 2007-2010 GMC Sierra 3500 Hd 2003-2007 Hummer H2 Applications