• Daulco 83070P005 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 40053450 Crack Pressure 40 PSIG. Reliably tested and available at other crack pressures.
  • Daulco 83070P004 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 40053449 Crack Pressure 120 PSIG. Reliably tested and available at other crack pressures.
  • Daulco 83070P003 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 8429687 Crack Pressure 10 PSIG. Reliably tested and available at other crack pressures.
  • Daulco 83070P002 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 8366577 Crack Pressure 1-2 PSIG. Reliably tested and available at other crack pressures.
  • Daulco 75070P001 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 8366533 Crack Pressure 1-2 PSIG. Reliably tested and available at other crack pressures.
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