

OEM pump piston kit designed to restore sealing performance and consistent fluid transfer in compatible Graco FTB100 pump assemblies.
| Compatible Equipment | Compatibility |
|---|---|
| Graco FTB100 Fluid Transfer Pumps | OEM piston replacement kit for compatible pump assemblies. |
| Graco FTB100 1:1 Pump Systems | Designed for pumps requiring OEM Part No. 279039. |
| Graco industrial fluid handling equipment | Compatible with machines listed for Part 279039 in the Graco parts manual. |
The Graco 279039 Kit, Pump Piston is a genuine OEM replacement kit designed to restore the piston assembly in compatible Graco FTB100 fluid transfer pumps. Replacing worn piston components helps maintain proper sealing, consistent fluid movement, and dependable pump performance in demanding industrial applications.
Manufactured to original Graco specifications, this piston kit delivers precise fitment, reliable operation, and long-lasting durability while supporting preventive maintenance programs and minimizing unplanned downtime.
The Graco 279039 Pump Piston Kit is used during maintenance and repair of compatible FTB100 fluid transfer pumps operating in paint, coatings, inks, lubricants, adhesives, and other industrial fluid handling systems. Installing genuine OEM piston components helps maintain factory performance and extend equipment service life.