Power Steering Gear Box fit Chevy Blazer K10 20 30 GMC Jimmy K1500 K25 Suburban. Input Shaft Diameter - Imperial:0.8 in. Input Shaft Diameter - Metric:20.32 mm. Input Shaft Spline Quantity:31. Input Shaft Type:Splined;Grooved.
Number of Mounting Holes:4. Output Shaft Diameter - Imperial:1.25 in. Output Shaft Diameter - Metric:31.75 mm. Pressure Port Internal Diameter Size:0. Pressure Port Thread Size:11/16-18. Return Port Internal Diameter Size:0. Return Port Thread Size:5/8-18. Total Turns Lock to Lock:3.31. Customer feedback is very important to us. We strive to satisfy every customer. We will do our best to solve your problem.