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2020-2024 GM 2500 / 3500 Fuel System

93 products
Regular Price $20.90
Sale Price $20.90
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FASS FUEL SYSTEMS PF-3001 PARTICULATE FILTER Our new particulate filter is rated at 144 microns. the 144 micron particulate filter on the suction side will drastically reduce cavitation, increase f...
Regular Price $29.45
Sale Price $29.45
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Fass Fuel Systems XWS-3002 Extreme Water Separator Our new more efficient Extreme Water Separator is rated at 2 microns absolute. The reason our water separator no longer drain is because the filte...
Regular Price $2,912.00
Sale Price $2,912.00
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For competition use only. Tuning is required, not for stock trucks. Does not ship to California.
Regular Price $110.00
Sale Price $110.00
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The OEM plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator and cracking during extreme cold weather conditions. Upgrade your OEM plastic f...
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Regular Price $299.99
Sale Price $299.99
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A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an ...
Regular Price $179.99
Sale Price $179.99
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A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an ...