01-16 Duramax CAT Fuel Filter w 1R-0749KBDP 2001 2016 Chevy GMC 6. 6l Duramax CAT Fuel Filter Adapter with Caterpillar 1R 0749 filter. Does not induce OEM Filter Housing Fits: 2001 2015 Chevy GMC 6. 6l Duramax LB7 LLY LBZ LMM LML in 2500 & 3500 applications. A filter head spacer must be used with this filter. This allows proper spacing between the filter & exhaust manifold. Kit includes: Billet Aluminum Alloy CNC CAT filter adapter O rings 2 micron 1R 0749 CAT Fuel Filter This filter is

Requires MAF sensor Re-Scale to run correctly

2 micron 1R-0750 CAT Fuel Filter

You should be running the forward facing thremostat housing kit

eliminating warping and cracking prevalent in the factory exhaust manifolds

including both automatic and manual equipped transmissions

High-flow 1/2 inch NPT inlet and outlet

The kit is fully bolt-on and does not require special tools for installation

2-EGT probe ports

aerodynamic finish

1 bottom apply plate

Wheel hop issues come direct from the factory

The Garrett 73542-5001S PowerMax GT4094VA Stage 2 Turbocharger is a must have for any 04