Primarily, this Eaton pump sub assembly is a piston pump accessory shaft. It's available in various configurations and sizes to fit your needs.
Answer by: Customer Support on Feb 2, 2026, 3:15 PM
got an Eaton piston pump and the drive shaft is chewed up. is this the pump drive shaft sub assembly?
Question by: Harvey S on Nov 22, 2025, 10:47 AM
It comes as a pump drive shaft sub assembly, with the package contents called out as “PUMP DR SHAFT S/A,” and it’s categorized under piston pump accessories for Eaton Char-Lynn.
Answer by: Customer Support on Nov 24, 2025, 6:02 AM