Description
- 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.






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