Replacement Chief Frame Machine Pump Surge Valve / Flow Limiter, this is the valve that controls the Hydraulic fluid when the machine is being lowered, this will the fluid to be controlled to allow the machine to lower at a safe dissent speed. Compare to chief OEM part # 604904

• Surge Valve Replaces and Compares to Chief p/n 604904
• Works On Chief S-21, Ez-Liner, Classic, EZ-25
• Works On Signature and Freedom Frame Machine
• Works On Chisum Frame Machine
• 10,000 PSI Rated Max
• FREE SHIPPING

This is a Non-OEM, Aftermarket, Replacement Part That Replaces Original