Description
PK5B
Genuine Cummins OEM USED high-pressure fuel rail accumulator, part number 4307128, designed for select Cummins ISX15 and X15 diesel engines.
This component is part of the engine’s high-pressure common rail fuel injection system. It stores and distributes pressurized diesel fuel to the injectors, helping maintain consistent fuel pressure during engine operation.
An affordable replacement option for a damaged or malfunctioning original fuel rail.


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