• Model: FloMax FN600-21 Fuel Nozzle Piston Spring Retainer
• Compatibility: OEM replacement for FloMax FN600-series diesel fuel nozzles (Dog Lock mechanism)
• Function: Secures the piston spring within the nozzle to maintain proper actuation and flow path seal integrity
• Material: High-strength corrosion-resistant metal, engineered for repeated high-cycle operation in industrial fueling applications
• Design Features:
  • Factory-fit component compatible with full FN600 nozzle rebuild kits
  • Maintains proper spring alignment and prevents premature failure or vibration in high-flow, high-pressure use
  • Supports easy field serviceability and quick repair without full nozzle disassembly
• Applications: Maintenance and repair of FloMax FN600 1.5" diesel fuel nozzles for mining, construction, agricultural, and industrial equipment

The FloMax FN600-21 piston spring retainer is a critical spare part for securing the piston spring, ensuring reliable nozzle operation and extended field life in demanding fueling environments.