Heating and Cooling› Overflow Tanks and Catch Cans

Sinister

Coolant Filtration System

$239.99

SKU: SD-COOLFIL-6.0

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sinister Diesel Coolant Filtration System (SD-COOLFIL-6.0) is engineered to enhance the longevity and performance of your 2003-2007 Ford Powerstroke 6.0L engine. This system actively filters a portion of your engine's coolant, targeting and removing harmful contaminants that can lead to wear and premature failure. The filter block is precision-machined from solid Billet 6061 aluminum, ensuring durability and resistance to corrosion. By continuously filtering the coolant, this system helps to maintain optimal cooling system efficiency and extend the life of critical components such as the water pump and injectors. The kit is designed to work seamlessly with the 6.0L Powerstroke engine, offering a clean installation without requiring the removal of any factory parts or drilling. Sinister Diesel offers a 1-year warranty on this coolant filtration system, reflecting their commitment to quality and customer satisfaction. This system is compatible with both CAT 435-5142 and WIX 24070 filters, providing flexibility in maintenance.

MIA's Description

The Sinister Diesel SD-COOLFIL-6.0 is a coolant filtration system designed for the 2003-2007 Ford Powerstroke 6.0L engine.

This system bypasses and filters small amounts of engine coolant while the diesel engine is running, helping to remove contaminants. It is constructed from CNC-machined Billet 6061 aluminum and includes high-strength silicone hoses. Installation hardware is included, and the unit comes with a 1-year warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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
Part NumberSD-COOLFIL-6.0
CategoryHeating and Cooling

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.

View Full Return Policy