Fuel Filters & Water Separators

FASS' Drop-In Series Diesel Fuel System for your 2020-2023 Crew Cab Short Bed

The Motorcraft FD 4641 Fuel Filter / Water Separator Kit is a genuine OEM replacement filter for your 2022 - 2023 6.7L F-Series Ford.

All New Fleece Performance replacement under hood filter assembly for the Ford F250/350/450/550 6.7L Powerstroke! The plastic OE filters are prone to cracking and fuel leakage, Save money on fuel filters and eliminate the risk of a cracked filter with our billet aluminum cap assembly and billet aluminum quick disconnect fittings.

All New Fleece Performance Fuel Filter Bypass for the under hood filter assembly on the Ford F250/350/450/550 6.7L Powerstroke.

The Fleece Performance under bed filter for the 2011-2016 6.7L Power Stroke allows you to maintain both your under bed and under hood fuel filters separately instead of being required to purchase in a kit.

Buy in bulk and save! The Fleece Performance under bed filter for the 2011-2016 6.7L Power Stroke allows you to maintain both your under bed and under hood fuel filters separately instead of being required to purchase in a kit

Ready to upgrade your factory under bed fuel filtration on your 2017 – 2024 Ford 6.7L Powerstroke? The latest OEM+ solution from Fleece Performance is a true “drop-in” upgrade to the furnace style filtration that requires absolutely no modification of your existing fuel lines or routing of new fuel lines!

Replacement fuel filter adapter fitting with M16x1.5 thread.

The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance.

Prevent a costly repair and permanently fix your plastic factory injector return fitting:

The plastic factory injector return connector on the 2017-2024 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling and frequent disconnections for fuel filter maintenance.

The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance.

Service your 2011-2016 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1116) with our service kit that includes new O-rings and locking ring. Kit includes 2 O-rings and 1 locking ring.

Service your 2017-2024 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1724) with our service kit that includes new O-rings and locking ring. Kit includes 2 O-rings, 1 locking ring, and 1 locking external body.

Fuel heater for use in Fleece Performance heated fuel filter kits including PowerFlo Lift Pumps with a heater provision on the filter base.

The Merchant Automotive 10192 Fuel Filter Head Rebuild Kit for your 2001-2010 GM 6.6L Duramax allows you to rebuild your leaking Fuel Filter Head.

Upgrade the water separator filter on your pickup's FASS Titanium or Titanium Signature Series Fuel System with the FASS XWS-3002 XL Extended Length Extreme Water Separator. This 2 micron filter still offers the same 99.96% water removal effectiveness as the standard filter but offer an extended service interval because of its larger filter media size.

The FASS PF-3001 XL Extended Length Fuel Particulate Filter features a larger filter media to increase time between service intervals on your FASS Titanium or Titanium Signature Series Fuel Systems equipped truck. This filter is still rated at 144 microns and mounts to the suction side to drastically reduce cavitation, increase flow properties, and lower the sound output of the FASS System.

Sinister Diesel Billet Blue Cap Kit for 2008-2010 Ford Powerstroke 6.4L diesels includes three precision CNC machined caps that won't crack or crumble after repeated heat cycling like the factory plastic parts can. Includes Oil Filler Cap, Oil Filter Cap & Fuel Filter Cap.

Sinister Diesel's Billet Fuel Filter Cap for 2003-2007 Ford 6.0L Powerstroke diesels is constructed from a single solid aluminum billet material. It's far stronger than the OEM plastic cap and anodized in Sinister Blue for corrosion resistance. It also features a 1/8" NPT port for testing fuel pressure.

2003 - 2007 Ford 6.0L Powerstroke

Sinister Diesel Billet Blue Cap Kit for 2003-2007 Ford Powerstroke 6.0L diesels includes three precision CNC machined caps that won't crack or crumble after repeated heat cycling like the factory plastic parts can. Includes Oil Filler Cap, Oil Filter Cap & Fuel Filter Cap.

The factory fuel cap on 2013-2018 Dodge 6.7L Cummins diesels uses a small, flimsy plastic plug. Sinister Diesel's Fuel Plug is CNC Machined from solid billet aluminum and utilized a tight O-ring seal, and keeps dirt and moisture from entering your fuel tank.

Never worry about hard starts, leaks, and fuel injection system issues caused by a cracked fuel filter cap on your 2008-2010 Ford Powerstroke 6.4L again with a Sinister Diesel Fuel Filter Cap. Constructed from a single solid aluminum billet, this filter cap is far stronger than the OEM plastic cap.

The Fleece FPE-DMAX-HFFBA-1116 Auxiliary Heated Fuel Filter Kit is a must-have if you have a positive pressure lift pump in your 2011-2016 GM 6.6L Duramax LML. The heated fuel filter kit features a filter base with an internal high-flow fuel heater, Donaldson spin-on filter, and Water-In-Fuel (WIF) sensor.