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Air and Fuel› Fuel Pumps, Regulators and Components

Sinister Diesel

Sinister Diesel Coolant Filtration System for Ford Powerstroke 2003-2007 6.0L w wix (Round)

$298.99 $229.99 Save $69.00

SKU: S004 SD60CF030120

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sinister Diesel Regulated Fuel Return Kit is a fuel delivery upgrade designed for the 2003-2007 Ford F-250 and F-350 Super Duty models with the 6.0L Powerstroke Diesel Engine. It is constructed from CNC machined billet aluminum with stainless steel braided fuel lines and nickel-plated fittings for durability. This kit includes an adjustable fuel regulator and an oil-filled fuel pressure gauge to help maintain consistent fuel pressure, which can prolong injector life and support desired power levels.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSinister Diesel
Part NumberS004 SD60CF030120

Videos

Installing Sinister's 6.0L Powerstroke Regulated Fuel Return Kit

Installing Sinister's 6.0L Powerstroke Regulated Fuel Return Kit
Sinister Diesel Blue Spring Kit & Adjustable Regulator Installation for 6.0L Powerstrokes

Sinister Diesel Blue Spring Kit & Adjustable Regulator Installation for 6.0L Powerstrokes
BEST MOD 4 Ford 6.0 Powerstroke | Blue Spring Kit Upgrade Install: Fuel Pressure Regulator

BEST MOD 4 Ford 6.0 Powerstroke | Blue Spring Kit Upgrade Install: Fuel Pressure Regulator
6.0L Powerstroke build and install Featuring Sinister Diesel

6.0L Powerstroke build and install Featuring Sinister Diesel
6.0 Powerstroke Regulated Return Explained/Reviewed and Unboxed 10K Subs Giveaway (read description)

6.0 Powerstroke Regulated Return Explained/Reviewed and Unboxed 10K Subs Giveaway (read description)
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SCT X4 on 6.0 Powerstoke & Blue Spring Upgrade Install
Ford 6.0 Blue spring upgrade and fuel pressure test

Ford 6.0 Blue spring upgrade and fuel pressure test
6.0 powerstroke blue spring kit something you should know before buying

6.0 powerstroke blue spring kit something you should know before buying
Sinister Diesel Blue spring upgrade kit install and no more leaking fuel.

Sinister Diesel Blue spring upgrade kit install and no more leaking fuel.
Sinister Diesel Blue Spring Kit Installation

Sinister Diesel Blue Spring Kit Installation

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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