1990 Ford E Series Van Differential Rebuild Kit E-250 Econoline - RWD - Ford 10.25 in. Rear - Differential Rebuild Kit - Includes Timken Bearings, pinion seal, crush sleeve, pinion shims, carrier shims and ring gear bolts. HM807044 inner pinion bearing. - Rear guaranteed to replace your current 1990 Ford E Series Van Differential Rebuild Kit E-250 Econoline - RWD - Ford 10.25 in. Rear - Differential Rebuild Kit - Includes Timken Bearings, pinion seal, crush sleeve, pinion shims, carrier shims and ring gear bolts. HM807044 inner pinion bearing. - Rear. 1990 Ford E Series Van Differential Rebuild Kit comes new OEM 1990 Ford E Series Van Differential Rebuild Kit aftermarket new 1990 Ford E Series Van Differential Rebuild Kit of remanufactured 1990 Ford E Series Van Differential Rebuild Kit E-250 Econoline - RWD - Ford 10.25 in. Rear - Differential Rebuild Kit - Includes Timken Bearings, pinion seal, crush sleeve, pinion shims, carrier shims and ring gear bolts. HM807044 inner pinion bearing. - Rear.