The GRACO D03900 is a replacement seat kit made from polypropylene
polypropylene components (as per model suffix)
Used in industrial and commercial applications requiring reliable fluid transfer
High flow rate and robust construction for industrial use
This part is intended for use within GRACO dispensing equipment to facilitate precise material flow and minimize post-dispense dripping by allowing material to be drawn back into the nozzle when the spool retracts[1][3][2]
GRACO SHAFT, PISTON, 1/2, SMALL, NIT - (SKU: 01/0086/99N) The GRACO D03900 is aThe GRACO 01 0086 99N is a piston shaft designed for use in GRACO equipment. It is constructed from nitrided steel, providing enhanced durability and wear resistance. This part is intended to function as a critical component within the piston assembly of GRACO pumps, ensuring reliable operation and longevity. Key Features: Piston Shaft 1 2, Small Nitrided Steel Designed for use in compatible GRACO pump assemblies Enhanced durability due to nitrided