6.6L Duramax MPROP - FCA 0928400673 fca, mprop, bosch, cp3, duramax, 6.6l, 6.6 fca, bosch mprop, R928400673, 0928400673

6.6L Duramax MPROP - FCA 0928400673 (R928400673)

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This is a Remanufactured Bosch fuel pressure regulators for common rail fuel injection pumps. These are also known as MPROP's. The symptoms of a faulty MPROP would be rail pressure that is too high or too low. The MPROP will often fail before the...
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