2 Pack Meritor Bolt P/N: 10X1783. Genuine Meritor differential parts. We stock differential parts, bearings, shims, input shafts, pinion gears, snap rings, spacers, and anything else needed to rebuild your Meritor differential.This unit is sold in packs of 2.Used in these Meritor modelsMODH2P019 / MORH2P019 Planetary Tandem AxleMORH2P032DS4001 / DD4001 Off-Highway AxleMORH2P032DS4005 Off-Highway AxleMORH2P032DS4011 Off-Highway AxleP600 Tandem/Tridem Drive AxlePort/Terminal Tractor Single Rear Axle