Typical Max Oil Pressure for This Engine Is 35-40 Psi. Assuming Your Gauge Is Correct, Either One or More of Your Piston Coolers Plugged up All of a Sudden (Not Likely), or Else Something Went Haywire with Your Oil Pump Regulating Valve Circuit. Isx Engines Have a Rather Unique Remote-Sense Pressure Regulating Valve.
What's the Normal Oil Pressure for an Isx Cummins?
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★ Key Takeaways
Typical Max Oil Pressure for This Engine Is 35-40 Psi. Assuming Your Gauge Is Correct, Either One or More of Your Piston Coolers Plugged up All of a Sudden (Not Likely), or Else Something Went Haywire with Your Oil Pump Regulating Valve Circuit. Isx Engines Have a Rather Unique Remote-Sense Pressure Regulating Valve.
Direct Answer • Key Takeaway