FASS Fuel Systems specializes in fuel delivery upgrades for diesel engines, improving fuel pressure and consistency for performance and reliability.

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FASS Industrial Series Diesel Fuel System Class 8 Semi 290GPH UIM
FASS Industrial Series Diesel Fuel System Class 8 Semi 290GPH UIM
FASS Fuel Systems Art: INDUIM290G
$889.00 -6% $935.79
$889.00
FASS Fuel Systems Dodge Replacement System Dodge Cummins 5.9L 1998.5-2002
FASS Fuel Systems Dodge Replacement System Dodge Cummins 5.9L 1998.5-2002
FASS Fuel Systems Art: DRP02
$306.85 -5% $323.00
$306.85
FASS Cummins Fuel Distribution Block
FASS Cummins Fuel Distribution Block
FASS Fuel Systems Art: CFDB1001K
$349.00 -6% $367.37
$349.00
FASS Fuel Systems Competition Series 330GPH 30 PSI MAX
FASS Fuel Systems Competition Series 330GPH 30 PSI MAX
FASS Fuel Systems Art: COMP330G
$1,199.00 -6% $1,262.11
$1,199.00
FASS Fuel Systems Competition Series 360GPH 100 PSI MAX
FASS Fuel Systems Competition Series 360GPH 100 PSI MAX
FASS Fuel Systems Art: COMP360G
$1,279.00 -6% $1,346.32
$1,279.00
FASS Fuel Systems Competition Series 540GPH 70 PSI MAX
FASS Fuel Systems Competition Series 540GPH 70 PSI MAX
FASS Fuel Systems Art: COMP540G
$1,349.00 -5% $1,420.00
$1,349.00
FASS Fuel Systems 2010-2018 6.7L Cummins Factory Fuel Filter Housing Delete
FASS Fuel Systems 2010-2018 6.7L Cummins Factory Fuel Filter Housing Delete
FASS Fuel Systems Art: CFHD1001K
$58.90 -5% $62.00
$58.90
FASS Fleet Filter Pack XL FASS Fleet Filter Pack XL
FASS Fleet Filter Pack XL
FASS Fuel Systems Art: FLP3000XL
$168.15 -5% $177.00
$168.15
FASS Fleet Filter Pack FLP3000
FASS Fleet Filter Pack FLP3000
FASS Fuel Systems Art: FLP3000
$151.05 -5% $159.00
$151.05
FASS High Flow Adjustable Fuel Pressure Regulator
FASS High Flow Adjustable Fuel Pressure Regulator
FASS Fuel Systems Art: FPR2001
$299.25 -5% $315.00
$299.25
FASS 2019+ Cummins 6.7L Factory Fuel Filter Housing Delete Kit
FASS 2019+ Cummins 6.7L Factory Fuel Filter Housing Delete Kit
FASS Fuel Systems Art: CFHD1003K
$58.90 -5% $62.00
$58.90
FASS DRP 04 Dodge Replacement Pump Cummins 5.9L 2003-2004
FASS DRP 04 Dodge Replacement Pump Cummins 5.9L 2003-2004
FASS Fuel Systems Art: DRP04
$369.55 -5% $389.00
$369.55