• Daulco 55070P003 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 40052437. Crack Pressure 100 PSIG. Reliably tested and available at other crack pressures.
  • Daulco 75070P004 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 40056117. Crack Pressure 120 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 8297957 Crack Pressure 60 PSIG. Reliably tested and available at other crack pressures.
  • Daulco 75070P002 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 40047147. Crack Pressure 70 PSIG. Reliably tested and available in other crack pressures.
  • Daulco 75070P005 is a non-OEM, drop-in replacement check valve for Locomotive OEM Part Number 40064418. Crack Pressure 130 PSIG. Reliably tested and available at other crack pressures.
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