1970 Ford Maverick Differential Carrier Yukon Dura Grip - Ford 9 in. Rear - 31 Spline - Limited Slip - 2 Spring Smooth Setup - Requires Longer Trac-Loc Bolts - 1.78 in. Bearing Journals - Rear guaranteed to replace your current 1970 Ford Maverick Differential Carrier Yukon Dura Grip - Ford 9 in. Rear - 31 Spline - Limited Slip - 2 Spring Smooth Setup - Requires Longer Trac-Loc Bolts - 1.78 in. Bearing Journals - Rear. 1970 Ford Maverick Differential Carrier comes new OEM 1970 Ford Maverick Differential Carrier aftermarket new 1970 Ford Maverick Differential Carrier of remanufactured 1970 Ford Maverick Differential Carrier Yukon Dura Grip - Ford 9 in. Rear - 31 Spline - Limited Slip - 2 Spring Smooth Setup - Requires Longer Trac-Loc Bolts - 1.78 in. Bearing Journals - Rear.