• Model: FloMax FN600-K5 Piston Assembly Kit
• Compatibility: FN600-series 1.5" diesel fuel nozzles (Dog Lock design)
• Included Parts:
  • Fully assembled piston (FN600-10)
  • Piston pullback (FN600-12)
  • Piston rod (FN600-13)
  • Piston bushings and seals (FN600-26 and FN600-53)
  • Piston spring (FN600-59)
  • Piston pullback O-ring (FN600-71)
• Design Features:
  • Factory-assembled and tested for leak-free, high-pressure operation
  • Patented removable piston module enables rapid field replacement and rebuilding
  • Wear-resistant bushings (Delron® polymer) and Viton® seals maximize cycle durability
• Purpose: Quick, reliable piston replacement for restoring full actuation and sealing in FN600 diesel fuel nozzles
• Applications: Emergency maintenance, field rebuilds, and routine service of FN600 nozzles in mining, construction, fleet and industrial environments

The FN600-K5 kit is the direct OEM solution for rapid restoration of nozzle function, protecting against leaks and downtime while extending piston assembly life.