Collection: FASS Fuel Systems
Cleaner Fuel. Longer Life.
FASS Fuel Systems
FASS (Fuel Air Separation System) protects diesel engines by removing air, water, and contaminants from the fuel before they reach the injectors. FASS lift pumps and filtration systems improve performance, fuel economy, and injector life on hard-working diesel trucks.
Air & Water SeparationProtects InjectorsDiesel-Specific
What We Carry from FASS Fuel Systems
Titanium Signature Series lift pumps
Fuel/air separation systems
Replacement filters & service kits
Vehicle-specific install kits
Cleaner fuel, longer injector life, and reliable supply for Cummins, Power Stroke, and Duramax.
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Vendor:FASS Fuel SystemsFASS Titanium Signature Series 100GPH Fuel System for GMC/Chevrolet 1992–2000 Turbo Diesel 6.5L
✓ In Stock • Only 4 leftRegular price $ 724.00Regular price$ 796.40Sale price $ 724.00Sale -
Vendor:FASS Fuel Systems
FASS Industrial Series Diesel Fuel System Class 8 Semi UIM 165GPH
✓ In Stock • Only 1 leftRegular price $ 799.00Regular price$ 878.90Sale price $ 799.00Sale -
Vendor:FASS Fuel Systems
FASS Titanium Signature Series 100GPH Fuel System for Dodge/RAM 2019-2020 Cummins 6.7L
✓ In Stock • Only 5 leftRegular price $ 724.00Regular price$ 796.40Sale price $ 724.00Sale -
Vendor:FASS Fuel Systems
FASS Fuel Systems RM-1001 Ready For Use Return Manifold
✓ In Stock • Ready to ShipRegular price $ 23.41Regular price$ 25.76Sale price $ 23.41Sale -
Vendor:FASS Fuel Systems
FASS Industrial Series Diesel Fuel System Class 8 Semi Universal 100GPH
✓ In Stock • Only 3 leftRegular price $ 699.00Regular price$ 768.90Sale price $ 699.00Sale -
Vendor:FASS Fuel Systems
FASS Titanium Signature Series 100GPH Fuel System for GMC/Chevrolet 2011-2014 Duramax 6.6L
✓ In Stock • Ready to ShipRegular price $ 714.00Regular price$ 785.40Sale price $ 714.00Sale -
Vendor:FASS Fuel Systems
FASS Fuel Systems Replacement Banjo Bolt 12V Cummins
✓ In Stock • Ready to ShipRegular price $ 55.15Regular price$ 60.67Sale price $ 55.15Sale -
Vendor:FASS Fuel Systems
FASS Titanium Signature Series 100GPH Fuel System for GMC/Chevrolet 2001–2010 Duramax 6.6L
✓ In Stock • Ready to ShipRegular price $ 714.00Regular price$ 785.40Sale price $ 714.00Sale -
Vendor:FASS Fuel Systems
FASS Fuel Systems RPDMAX DMAX Replacement Pump
✓ In Stock • Ready to ShipRegular price $ 219.57Regular price$ 241.53Sale price $ 219.57Sale -
Vendor:FASS Fuel Systems
FASS Titanium Signature Series 290GPH Fuel System for Dodge/RAM 2005-2018 & 2021-2024 Cummins 5.9L and 6.7L
✓ In Stock • Only 1 leftRegular price $ 874.00Regular price$ 961.40Sale price $ 874.00Sale -
Vendor:FASS Fuel Systems
FASS Fuel Systems Replacement Banjo Bolts for 24V Cummins
✓ In Stock • Ready to ShipRegular price $ 55.15Regular price$ 60.67Sale price $ 55.15Sale -
Vendor:FASS Fuel Systems
FASS Titanium Signature Series Diesel Fuel System 110GPH 2016-2019 Nissan Titan
✓ In Stock • Ready to ShipRegular price $ 824.00Regular price$ 906.40Sale price $ 824.00Sale -
Vendor:FASS Fuel Systems
FASS Titanium Signature Series 240GPH Fuel System for GMC/Chevrolet 2017-2019 Duramax 6.6L
✓ In Stock • Only 4 leftRegular price $ 924.00Regular price$ 1,016.40Sale price $ 924.00Sale -
Vendor:FASS Fuel Systems
FASS Fuel Systems 1998.5-2002 Dodge Direct Replacement Systems Relocation Kit
✓ In Stock • Ready to ShipRegular price $ 114.20Regular price$ 125.62Sale price $ 114.20Sale -
Vendor:FASS Fuel Systems
FASS Industrial Series Diesel Fuel System Class 8 Semi Universal, 250GPH, 16-18 PSI
✕ Out of StockRegular price $ 829.00Regular price$ 911.90Sale price $ 829.00Sold out -
Vendor:FASS Fuel Systems
FASS Fuel Systems Diesel Fuel Sump Kit
✓ In Stock • Ready to ShipRegular price $ 179.00Regular price$ 196.90Sale price $ 179.00Sale
