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Air and Fuel› Fuel Pumps, Regulators and Components

Sinister Diesel

Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit

$1,377.99 $1,059.99 Save $318.00

SKU: S004 SD-FUELREG-6.0

In Stock
In Stock
Ships by Jul 31
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

A comprehensive solution for improving fuel system performance, reducing fuel pressure fluctuations, and enhancing overall reliability in Ford Powerstroke 6.0L engines. It regulates fuel pressure for consistent delivery, eliminating pressure drops and fuel cavitation, which can harm injectors and hinder performance. The kit prevents fuel starvation during high-demand situations. Includes: Sinister Diesel Fuel Filter Block, Adjustable Fuel Regulator, Oil Filled Fuel Pressure Gauge, High Flow Fuel Lines, Retaining Clips, Protective Cover for Braided Lines.

Fitment

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Specifications

BrandSinister Diesel
Part NumberS004 SD-FUELREG-6.0

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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