Replacement Chief Frame Machine Pump Surge Valve / Flow Limiter

The Replacement Chief Pump Surge Valve / Flow Limiter simply replaces Chief OEM p/n 604904. This critical safety valve precisely controls hydraulic fluid during lowering to ensure smooth, safe descent speed on the lift deck and towers. Rated for 10,000 PSI, it drops straight in on virtually every Chief electric-hydraulic frame machine and restores factory-safe lowering performance in minutes.

Key Features & Compatibility:

• Replaces Part# – 604904
• Compatible with – Chief S-21, S-21M, EZ Liner, Classic, EZ-25, Signature, Freedom, Chisum & more
• Controls lowering speed – Prevents sudden drops & protects the operator
• High-pressure rated – 10,000 PSI maximum
• Plug & play installation – No modifications required
• Free shipping

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