• Fully Remanufactured.
  • All components are re-certified to OE specifications.
  • Multiple point delivery tested.
Price: $85.00

    Item #: R928400673
    Availability: Call for Availability
    Usually ships In 48 hrs. Some parts may be in process that will be available and not showing in stock yet.
    GM

    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 pump does, getting stuck and causing the symptoms mentioned above.
    Applications: 6.6L Duramax LBZ-LMM
    Reference Numbers:

    *CORE MUST BE IN "OFF ENGINE CONDITION" FOR FULL CREDIT*

    The purchase of this part includes a separate charge for a core deposit. We provide a FREE pre-paid return shipping label to send your old part (core/cores) back to us. While we would appreciate getting the return back as soon as possible, you have 12 months to return the core for a refund. You will no longer be eligible to return the core, or receive a refund, after 1 year from your original purchase. Please see our core return policy or contact us with any questions.

    REMOVAL

    1. Remove the cap screws and Fuel Control Actuator (FCA).
    2. Twist and pull FCA to remove.

    INSTALLATION

    1. Lubricate the new Fuel Control Actuator (FCA) O-ring with clean oil before installation.
    2. Turn the FCA in a clockwise direction while pressing it into the bore. Be sure that the FCA flange is flush with the mounting surface on the Fuel Injection Pump.
    3. Install the capscrews by hand.
    4. Then tighten capscrews to 7Nm (62 in-lbs) .
    5. Plug the electrical connector back into the FCA.
    6. Start the Truck and observe for leaks.
      • 1 Year
      • Unlimited Mileage