FASS Fuel Systems Air & Fuel Delivery

Fuel Pump, Replacement Lift Pump, Electric, 16-18 psi, Dodge, Each

Part Number: FSY-RPDRP

4.23 out of 5 stars ( 43 )

Estimated Ship Date: Today

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Fuel Tank Sump Kits, FASS, Return Style, Sump Kit, Aluminum, Natural Finish, 1/2 in. Ports, Each

Part Number: FSY-SK5501

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Fuel Pressure Regulator, Adjustable, 0-100 PSI, Billet Aluminum, Black Anodized, 1/2 in. NPT Outlet, Boost Port, Gauge Port, Each

Part Number: FSY-FPR-1001

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Fuel Pump, Replacement, Titanium Series, Electric, Lift Style, 0.335 in. Gear, Each

Part Number: FSY-RPT-1006

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Fuel Pump, D-MAX Replacement Pump, Lift Style, Electric, 8-10 psi, Chevy, GMC, 6.6L Diesel, Each

Part Number: FSY-RPDMAX

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Diesel Fuel Heater, Chevy, Dodge, Ford, GMC, Ram, Kit

Part Number: FSY-HK-1001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Diesel Fuel Heater, High Output Heater Disks, 300 Watt, Fuel Filter Adapter Fitting, Wiring, Use with FASS Titanium and Titanium Signature System, Kit

Part Number: FSY-HK-1002

Not Yet Reviewed

Estimated Ship Date: Today

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Diesel Fuel Heater, Electric Heater Probe, Kit

Part Number: FSY-DIFSHK1001

Not Yet Reviewed

Estimated Ship Date: Today

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Heating Element, Replacement, Each

Part Number: FSY-32283R

Not Yet Reviewed

Estimated Ship Date: Today

Fuel Filter, Fleet Filter Pack, Extended Length, Canister, Water Separator, Particulate Filter, 2 Microns, 144 Microns, Kit

Part Number: FSY-FLP3000XL

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Fuel Filter, Fleet Filter Pack, Canister, Water Separator, Particulate Filter, 2 Microns, 144 Microns, Kit

Part Number: FSY-FLP3000

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Diesel Fuel Heater Component, Heating Element, Each

Part Number: FSY-DIFS32283R

Not Yet Reviewed

Estimated Ship Date: Today

Semi Frame Bracket

Part Number: FSY-SFB-1001

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Caterpillar 3406E, C10, C11, C12, C13, C15, C16 & C18 w/ 1R-0749 & 1R-0750 Fuel Filters

Part Number: FSY-DIFSCAT1001

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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• Special Order

Replacement Pumps, Class 8/ Versatile EM-1001 w/.335 gear

Part Number: FSY-RPT-3006

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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• Special Order