Backreamer Bushing is stocked at Crowder Supply under part number MBX518DB01. This is a wear component it carries the running surface so the housing does not, and it is replaced on a wear schedule.
Crowder’s breakdowns list this part on the 55BH Hammer, MP55 Hammer, MP55SD Hammer and MC55 Hammer.
Use the parts diagram library to work through the rest of the assembly. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: MBX518DB01
- Manufacturer: Mincon
- Crowder SKU: MBX518DB01
- Listed on breakdowns for: 55BH Hammer, MP55 Hammer, MP55SD Hammer, MC55 Hammer

