



Sinister Diesel Coolant Filtration System for 2003–2007 Ford 6.0L PowerStroke | WIX, Round
Help protect your 6.0L PowerStroke's water pump, oil cooler and EGR cooler from coolant debris with the Sinister Diesel Coolant Filtration System. This bypass kit filters contaminants such as casting sand, metal shavings, rust and mineral deposits while maintaining coolant flow.
For your next cooling-system upgrade, the supplied bracket mounts to factory holes without drilling. Pre-assembled hose fittings and a molded silicone T-hose simplify the setup, while the spin-on WIX filter makes ongoing maintenance straightforward.
Key features
- CNC-machined solid billet 6061 aluminum filter block with an anodized finish.
- High-strength, abrasion-resistant silicone hoses.
- Molded silicone T-hose designed to reduce potential failure points.
- No-drill mounting bracket.
- Pre-assembled hose connections factory-tested at twice the recommended radiator cap pressure.
- Bypass filtration designed to maintain coolant flow.
Vehicle fitment
2003–2007 Ford F-250 and F-350 with the 6.0L PowerStroke diesel engine. Also listed for Ford Excursion with the 6.0L PowerStroke; confirm your specific model-year compatibility before ordering.
What's included
- Genuine WIX coolant filter.
- Filter block and mounting bracket.
- Nickel-plated ball valves.
- Silicone hoses and molded silicone T-hose.
- Installation fittings and hardware.
Installation and filter maintenance
Allow approximately 2 hours for installation; time varies with experience.
- Replace the first filter after 500 miles.
- Replace the second and third filters after 3,000 miles of use each.
- After the first 3 filter changes, replace the filter annually.

