Graco 866306 Suction Retainer

Graco 866306 Suction Retainer – Product Summary

The Graco 866306 Retainer, Suction is a genuine replacement part designed to secure the suction valve components in piston pump assemblies, ensuring proper fluid intake and stable operation of the pump.

Compatible Machines

This suction retainer is referenced in OEM parts lists for larger Graco piston pump assemblies used on professional airless sprayers and industrial fluid systems that share the same inlet valve components:

• Graco Industrial & Heavy‑Duty Airless Sprayers with serviceable piston pump inlet valve assemblies that include the 866306 suction retainer. :contentReference[oaicite:1]{index=1}
• Graco Cart & Stationary Pump Units using a similar pump inlet configuration where suction valve service parts match 866306. :contentReference[oaicite:2]{index=2}
• Graco Professional Fluid Delivery Systems that require retention of suction valve balls and seats during assembly and operation. :contentReference[oaicite:3]{index=3}

Specifications & Details

Frequently Asked Questions