Multiquip EM14411A Piston Cup - OEM Replacement Part for Concrete Pumps

The piston cup creates a critical seal in the concrete pump's piston assembly, enabling consistent pressure generation and concrete flow through the delivery system. This component directly affects pumping efficiency and prevents material bypass within the cylinder bore.

In the C30HDGA concrete pump system, the piston cup works in conjunction with the drive and piston assembly accessible through the unit's four access doors. Regular inspection and replacement of worn piston cups is essential for maintaining optimal pump performance, preventing loss of pressure, and avoiding costly downtime on job sites. Signs of a failing piston cup include reduced concrete flow rates, inconsistent discharge pressure, and visible material leakage around the piston assembly.

This piston cup is designed specifically for Multiquip concrete pump applications where reliable sealing under high-pressure concrete pumping conditions is required. Proper lubrication through the grease port console helps extend piston cup service life.

Compatible Models:

• C30HDGA

Genuine Multiquip OEM part, sold by an authorized dealer.