Description
Gear Set Single Reduction Ratio: 3.70 for Eaton RD RS 461 521 581 601 Ring Gear: 37 Teeth Pinion Gear: 2.100in Spline Diameter x 41 Spline Teeth x 10 Teeth Drivetrain Differential Application Top Model Family MS8 Bolt Spacing:Chrome 1 1 8" Bolt Spacing US66 A 3296 T 1086 Part Dimensions 7 1 Model Family MS8 stylish bumper designed specifically for some of the most iconic truck models