GRACO Ceramic Ball Guide, Silicon Nitride, 0.750 Inch Diameter - (SKU: 17Y533)The GRACO 17Y533 is a ceramic ball made from silicon nitride, designed for use as a guide or sealing component within GRACO displacement pumps. Its primary function is to ensure smooth operation and reliable sealing in high pressure fluid handling systems. Key Features: Ceramic ball 17Y533 0. 750 inch diameter Silicon nitride (Si N) ceramic GRACO displacement pumps (specific models may vary; consult manual or specialist) High wear resistance due to

Ensures smooth operation of sprayer equipment

torque to 20–25 ft-lb or as directed)[5]

PTFE and other elastomers for O-rings/gaskets

specifically as a replacement or maintenance part for pumps and related machinery

Ensure proper thread engagement and torque during installation

Durable for long service life

Ensure proper alignment and secure connection of the 1/4" BSPP threads

Contributes to reliable sealing and pump performance

GRACO G-Force II 4040BD pressure washer

Keep the enclosure clean and free of debris

Ensures smooth fluid transfer

END is a component designed for use within GRACO fluid handling systems