FASS Filter Delete Kit – For 6.6L Duramax LB7 LLY LBZ LMM LML (2001-2016) DFD-4000

This is a brand new FASS filter delete kit, designed specifically for the 6.6L Duramax diesel engines from 2001 to 2016—that covers LB7, LLY, LBZ, LMM, and LML.

Part number DFD-4000.

It's a lift pump delete kit, which typically bypasses the factory filter housing for a cleaner setup or to integrate with an aftermarket fuel system.

If you're building a performance Duramax or simplifying your fuel system, this is a solid piece.

Made for diesel, direct fit.

No UPC, just a straightforward part from DuraMax brand.