This is the Chicago Pneumatic outlet nipple part number R137581, which also shows up as 3310103672, Crowder SKU CP-R137581. This is the supply connection for the pump. Damaged threads or a chewed sealing face cost pressure at the working end.
The published breakdown lists it on the CP 0020 Sump Pump.
The parts diagram hub indexes every breakdown we publish, and the CP tool catalog has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R137581
- Also listed as: 3310103672
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R137581
- Listed on breakdowns for: CP 0020 Sump Pump

