

OEM sealing kit for 50mm coupling systems, designed to ensure leak-free high-flow fluid transfer and stable pressure performance in Graco line striping equipment.
The Graco 17N874 Kit, Gasket, Seal, 50Mm Coupling is an OEM sealing kit designed for large-diameter 50mm coupling systems in Graco fluid handling equipment. It ensures secure, leak-free performance in high-volume fluid transfer applications used in professional line striping machines.
This kit includes precision-engineered gasket and seal components that maintain pressure integrity and prevent leakage in demanding high-flow operating conditions. It is commonly installed during maintenance or replacement of worn coupling seals in heavy-duty Graco systems.
The 17N874 is an OEM sealing kit used in 50mm coupling connections within Graco equipment. It provides essential gasket and seal components to ensure tight, reliable fluid transfer in large-capacity systems.
It is typically used in LineLazer and SURE STRIPE series machines and is critical for maintaining sealing performance in high-output spraying and striping operations.