Air and Fuel› Superchargers, Turbochargers and Components
Sinister Diesel
Sinister Coolant Filter Kit for 7.3L Powerstroke
SKU: S004 SDCOOLFIL73W
Moderate — 2–4 hours
Description
This kit includes an adjustable fuel regulator and fuel pressure gauge to help maintain constant fuel pressure, prolonging injector life and optimizing power. It replaces the factory fuel filter bowl with a 6-micron canister-style fuel filter and a high-flow fuel line.
Fitment
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Available on iOS & Android
Specifications
| Brand | Sinister Diesel |
| Part Number | S004 SDCOOLFIL73W |
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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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