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FASS Fuel Systems  Parts and Accessories

FASS Fuel Systems Parts and Accessories

FASS isn’t just a fuel system company…it’s an entire technology. FASS Fuel Systems is dedicated to giving your diesel the cleanest burning fuel possible....

FASS isn’t just a fuel system company…it’s an entire technology. FASS Fuel Systems is dedicated to giving your diesel the cleanest burning fuel possible. FASS—short for Fuel Air Separation Systems—makes a full line of fuel pumps, filters, and other components designed to remove air and vapor trapped in diesel fuel. The result is increased injector life and maximized performance. Shop Summit Racing for FASS Fuel Systems products for Cummins, Duramax, and Powerstroke applications!

FASS isn’t just a fuel system company…it’s an entire technology. FASS Fuel Systems is dedicated to giving your diesel the cleanest burning fuel possible. FASS—short for Fuel Air Separation Systems—makes a full line of fuel pumps, filters, and other components designed to remove air and vapor trapped in diesel fuel. The result is increased injector life and maximized performance. Shop Summit Racing for FASS Fuel Systems products for Cummins, Duramax, and Powerstroke applications!

Individual Parts

Results 1 - 25 of 378

Fuel Air Separator, Lift Pump, Titanium Signature Series, 100 GPH, Dodge, Cummins, Each

Part Number: FSY-TSD08100G

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Fuel Air Separators, Titanium Signature Series Fuel/Air Separation Systems, Fuel Pump, 100 gph/380 lph, Regulator, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: FSY-TSC10100G

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Fuel Pump, Titanium Series, Electric, Lift Style, Chevrolet, GMC, Each

Part Number: FSY-TSC11165G

5.0 out of 5 stars ( 1 )

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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

3.0 out of 5 stars ( 1 )

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Fuel Air Separators, Titanium Series, 165 gph/625 lph, Chevy, GMC, Kit

Part Number: FSY-TSC12165G

5.0 out of 5 stars ( 2 )

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

Part Number: FSY-RPDRP

4.23 out of 5 stars ( 43 )

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Fuel Air Separator, Lift Pump, Titanium Signature Series, 100 GPH, Dodge, Ram, Cummins, Each

Part Number: FSY-TSD07100G

5.0 out of 5 stars ( 5 )

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Fuel Air Separators, Titanium Series, 165 gph/625 lph, Dodge, Ram, Kit

Part Number: FSY-TSD07165G

5.0 out of 5 stars ( 5 )

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Fuel Pump, Replacement, Titanium Series, Electric, Lift Style, 0.625 in. Gear, Each

Part Number: FSY-RPT-1005

4.64 out of 5 stars ( 14 )

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Fuel Air Separator, Lift Pump, Titanium Signature Series, Moderate to Extreme, 165 GPH, Chevrolet, GMC, Duramax, Each

Part Number: FSY-TSC10165G

4.63 out of 5 stars ( 8 )

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Fuel Air Separators, Titanium Series, 165 gph/625 lph, Dodge, Kit

Part Number: FSY-TSD08165G

5.0 out of 5 stars ( 3 )

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Lift Pump, Titanium Signature Series Fuel Pump, 165 gph, 16 psi, 0-600 hp, Class 8, CAT, Cummins, Detroit, John Deere, Mercedes, Paccar, Volvo, Kit

Part Number: FSY-TS165G

Not Yet Reviewed

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Fuel Pump, No-Drop Series, Diesel Lift Pump, 165 gph, 16-18 psi, 600-900 hp, Dodge, Ram, Kit

Part Number: FSY-NDTSD07165G

Not Yet Reviewed

Estimated Ship Date: May 9, 2025 if ordered today

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Estimated Ship Date: May 9, 2025 if ordered today

Fuel Pump, Raptor, 64 gph, Electric, Dodge, 5.9L Diesel, Each

Part Number: FSY-DRP02

4.44 out of 5 stars ( 34 )

Estimated Ship Date: Today

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Fuel Air Separator, Lift Pump, Titanium Signature Series, 100 GPH, Chevrolet, GMC, Duramax, Each

Part Number: FSY-TSC11100G

5.0 out of 5 stars ( 2 )

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Fuel Pumps, Titanium Signature Series Fuel Pump, Lift Pump, 220 gph, 60-65 psi, Includes Wiring Harness and Mounting Hardware, Ford, Kit

Part Number: FSY-TSF17220G

Not Yet Reviewed

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Fuel Filter, Replacement, Canister, 1 in.-14 Inlet, Female Threads, 2 Microns, White, Each

Part Number: FSY-XWS-3002

5.0 out of 5 stars ( 4 )

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Fuel Air Separators, Titanium Series, 100 gph/380 lph, Chevy, GMC, Kit

Part Number: FSY-TSC12100G

5.0 out of 5 stars ( 1 )

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Fuel Air Separator, Lift Pump, Titanium Signature Series, 140 GPH, Ford, Powerstroke, Each

Part Number: FSY-TSF14140G

3.57 out of 5 stars ( 7 )

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Fuel Pump, Titanium Signature Series Replacement Pump, 165 gpm, 0.625 in. Gear, Fits Titanium Signature Series Filters Only, Each

Part Number: FSY-RPTS-1005

1.0 out of 5 stars ( 1 )

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Fuel Air Separators, Drop-In Series, Powerstroke Ford, 6.7L, Kit

Part Number: FSY-DIFSFRD1001

Not Yet Reviewed

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

Part Number: FSY-FP3000

5.0 out of 5 stars ( 1 )

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Fuel Pumps, Titanium Series Fuel Pump, Lift Pump, 140 gph, 60-65 psi, Includes Wiring Harness and Mounting Hardware, Ford, Kit

Part Number: FSY-TSF18140G

Not Yet Reviewed

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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

3.25 out of 5 stars ( 4 )

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Fuel Filter, Replacement, Canister, 1 in.-14 Inlet, Female Threads, 144 Microns, White, Each

Part Number: FSY-PF3001

5.0 out of 5 stars ( 8 )

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