Due to high demand, tuning turnaround is a minimum of 2 weeks. Current lead times on custom built turbos is ~1 month. Please plan accordingly. We thank you for your support of the finest parts available for the 6.5L Turbo diesel platform!


Spin On Fuel Filter

Quadstar Tuning LLC

  • $69.99


Build your own spin-on fuel filter setup with our hand-picked components.  These allow you to completely remove the problematic factory fuel filter manager (FFM).  Flow more, add up to 4x the service life, and gain better filtration to stop any debris from damaging your expensive injection pumps and injectors!

Base Kit Includes:
  • 3 Micron water coalescing filter with drain. Enjoy filter change intervals of at least 4x the life of a stock filter
  • High flow filter head with built in 3 hole mount
  • Fitting adapters for air bleed or pressure gauge. 1/8" NPT thread
  • PTFE thread tape for NPT fittings
For a complete kit you should select the following when adding to your cart, or by viewing our other listings.
  • Spin-on filter assembly
  • Straight or 90* fittings for the fuel filter
  • 3/8" Pushlock fuel hose by the foot
  • Injection pump fuel inlet fitting upgrade
    • 3/8" inlet upgrade for DS pumps if you have a DS4 injection pump
    • 3/8" inlet upgrade for DB pumps if you have a DB2 injection pump

    Be sure to check out our other listings for optional fuel heater kit and other fuel system accessories.


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