1972 Ford Gran Torino Differential Carrier Yukon Dura Grip - Ford 8 in. Rear - 31 Spline - Limited Slip - 4 Spring Aggressive Setup - May Chatter - Requires Longer Trac-Loc Bolts - Uses LM102949/ LM102910 Carrier Bearings - Rear guaranteed to replace your current 1972 Ford Gran Torino Differential Carrier Yukon Dura Grip - Ford 8 in. Rear - 31 Spline - Limited Slip - 4 Spring Aggressive Setup - May Chatter - Requires Longer Trac-Loc Bolts - Uses LM102949/ LM102910 Carrier Bearings - Rear. 1972 Ford Gran Torino Differential Carrier comes new OEM 1972 Ford Gran Torino Differential Carrier aftermarket new 1972 Ford Gran Torino Differential Carrier of remanufactured 1972 Ford Gran Torino Differential Carrier Yukon Dura Grip - Ford 8 in. Rear - 31 Spline - Limited Slip - 4 Spring Aggressive Setup - May Chatter - Requires Longer Trac-Loc Bolts - Uses LM102949/ LM102910 Carrier Bearings - Rear.