High Quality Front Right Brake Caliper and Disc with Hub Replacement Part for 2013 Polaris Ranger 400 MD For Polaris Models: Ranger 400 MD 2013 Kit Includes: 1 x Right Brake Caliper: 1911617 Height: 95.8mm | 3.7″ Length: 115.8mm | 4.5″ Width: 102.8mm | 4.0″ Mounting Hole Spacing: 65.9mm | 2.6″ Mounting Hole Thread Size: 5/16-24 Small Mounting Hole Thread: 1/4-20 Weight: 2 lbs 2.2 oz 1 x Brake Disc: 5244314 Width: 4mm | 015″ | Inner Diameter: 89mm | 3.50″ Outer Diameter: 229mm | 9.0″ 1x Wheel Hub: 5135207 5131935 5135207 Width: 63mm | 2.48″ Height: 110mm | 4.33″ Inner Diameter: 22.8mm | 0.89″ | 20 Teeth 4x Bolt: 7512325 Height: 25mm | 1.0″ Width: 14mm | 0.55″ Thread Size: 5/16-18