Replacement Bac-Cup Piston
Replacement piston for CAT Pumps 331 and 333 pumps with Bac-cup assemblies, used with standard cylinders for applications with intermittent high-pressure requirements. OEM replacement part, guaranteed to fit. Use for pump repair or maintenance. Exact replacement part, don’t have to worry about tweaks or adjustments.
- OEM parts guarantee use of correct materials for increased longevity and come with manufacturer support
- 18mm piston
- Use only with 331 and 333 pumps – piston is unique to Bac-cup assembly requirements
- Check with pump manual to ensure correct part number
WARNING: This product can expose you to chemicals including Lead, which is known to the State of Californiato cause cancer and birth defects or other reproductive harm (For more information go to www.p65warnings.ca.gov).
