Meritor/Rockwell RRL20145 Rear Rears (Tandem Rear or Single)

USED: USED Meritor - RRL20145 Diff Lock - 4.87 Ratio - Pullout - Grade A - DIFF ONLY. unit is good - locker sensor is broken.p/n S200-F-1878, s/n 05266 Ratio: 4.87 Axle Spline Count: 41 Serial #: 05266