Sinister Diesel Coolant Filtration System with Wix Filter 01-10 6.6L GM Duramax AFE-54-72006 If you have Driven Diesel's

If you have Driven Diesel's regulated return kit or an aftermarket fuel system this coolant return kit will work

Read and clear Freeze Frame data

you can safely operate down to about 1/8 tank of fuel

Low-Mount Stabilizer

Sinister Diesel Coolant Filtration System with Wix Filter 01-10 6.6L GM Duramax AFE-54-72006 If you have Driven Diesel'sNow, why would you want to filter your coolant? Good question! Over time, your coolant can become contaminated with castings from the block and numerous other particles that will find nooks and crannies to deposit themselves into, most namely the water jackets of your engine. These deposits can create blockages which in turn results in increased pressure which can lead to head gasket failure or worse. Prevent this and keep your engine running cool and