Graco 24K858 Air Valve Replacement Kit Poly Large

Graco 24K858 KIT RPLC AIR VALVE SMT POLY, LG

Compatible Machines / Pump Models

• Replacement air valve kit for Graco Husky 3300 Air‑Operated Diaphragm Pumps
• Polypropylene center section with SMT style air valve
• Fit for pumps requiring a specific SMT performance air valve option
• Suited for heavy use and efficient pump cycling

Product Overview

The Graco 24K858 KIT RPLC AIR VALVE SMT POLY, LG is a genuine OEM air valve replacement kit designed for Husky 3300 series diaphragm pumps with polypropylene center housings that use the SMT styled air valve assembly. This package helps restore effective air control for diaphragm cycling and supports reliable pump performance in industrial fluid transfer applications.

Key Benefits

• Direct OEM replacement for SMT styled air valve assembly.
• Improves cycling efficiency and reduces air waste.
• OEM precision ensures proper fit.
• Suitable for industrial fluid transfer usage.

Installation & Service Notes

• Always depressurize before service.
• Clean housing before installing new valve components.
• Check gasket seating to ensure airtight fit.
• Run pump briefly post‑installation to verify performance.
• Replace any corroded mounting hardware with new fasteners.

Always cross‑check your pump’s parts manual for correct part numbers before ordering a replacement.