GM CP3 Pressure Regulator (MPROP)

Name: GM CP3 Pressure Regulator (MPROP)
Brand: Bostech Fuel
SKU: B057 DEC011979
Price: 127.95 USD
Availability: InStock

$127.95

SKU: B057 DEC011979

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Non-Returnable Item

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Moderate — 2–4 hours

Description

GM CP3 Pressure Regulator (MPROP)

MIA's Description

The Bostech Fuel Control Actuator (FCA) is a direct OE equivalent replacement part designed for GM 6.6L Duramax LB7 engines. It helps boost fuel efficiency and ensures optimal fuel performance. This unit is also referred to as an MPROP or Injector Pressure Regulator Valve.

Fitment

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Specifications

Brand	Bostech Fuel
Part Number	B057 DEC011979

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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