This is Chicago Pneumatic part number R137580 exhaust pipe – BSP, stocked at Crowder Supply as CP-R137580. It silences the exhaust pulse. Once it clogs, the tool works against its own back pressure.
It is called out in the parts diagram for the CP 0020 Sump Pump. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R137580
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R137580
- Listed on breakdowns for: CP 0020 Sump Pump
