2004 Ford E Series Van Differential Carrier E-350 Super Duty - Yukon Dura Grip Positraction - Dana 70 Rear - 35 spline - 4.10 and down ratios - Rear guaranteed to replace your current 2004 Ford E Series Van Differential Carrier E-350 Super Duty - Yukon Dura Grip Positraction - Dana 70 Rear - 35 spline - 4.10 and down ratios - Rear. 2004 Ford E Series Van Differential Carrier comes new OEM 2004 Ford E Series Van Differential Carrier aftermarket new 2004 Ford E Series Van Differential Carrier of remanufactured 2004 Ford E Series Van Differential Carrier E-350 Super Duty - Yukon Dura Grip Positraction - Dana 70 Rear - 35 spline - 4.10 and down ratios - Rear.