What Is a Cummins PT Fuel Pump and How Does It Work?

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2025-11-10 07:22:28 -

What Is a Cummins PT Fuel Pump and How Does It Work? The Cummins PT fuel pump is a core component of the Cummins diesel engine fuel system, widely used in heavy-duty engines such as construction machinery, mining equipment, generators, and trucks. The “PT” stands for Pressure-Time, which reflects the metering principle of this fuel system: the amount of fuel injected into the...

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