Coolant Filters

Sinister Diesel 11-16 Ford Powerstroke 6.7L Severe Duty Kit

It is commonly known that Ford 6.4L Powerstroke engines have extra solid particles left over from casting the engine which can clog your trucks factory oil cooler, EGR cooler, and other critical engine components. Mishimoto has released a direct-fit...

It is commonly known that Ford 6.4L Powerstroke engines have extra solid particles left over from casting the engine which can clog your trucks factory oil cooler, EGR cooler, and other critical engine components. Mishimoto has released a direct-fit...

Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L

Sinister Diesel 11-16 GM Duramax LML (New Style) Coolant Filtration System

The Sinister Diesel Universal Coolant Filter Kit is designed to extend the service life of your Duramax, Powerstroke, or Cummins-powered diesel truck by removing dangerous contaminants and deposits from inside the engine's cooling system. Whether your...

Sinister Diesel 99-03 Ford 7.3L Powerstroke Coolant Filtration System w/ CAT Filter

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil cooler will last longer. This kit is designed to bypass...

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil cooler will last longer. This kit is designed to bypass...

It doesn't matter if your 6.4L Ford Powerstroke engine is brand new or has had a long service life, there are contaminants like casting sand leftover from the manufacturing process, metal shavings, rust, and mineral deposits floating in your coolant that...

Check out our new revision of the 6.0 Powerstroke Coolant Filtration System HERE, It doesn't matter if your 6.0L Ford Powerstroke engine is brand new or has had a long service life, there are contaminants like casting sand leftover from the manufacturing...

The 5.9L Cummins Coolant Filter Kit from Sinister Diesel is designed to extend the service life of your 2003-2007 Dodge 2500 or 3500 diesel by removing contaminants that can damage your engine.Even on freshly rebuilt, or brand new engines, the coolant is...