KT Performance » FASS Diesel Fuel Systems
FASS diesel Fuel Systems are designed to eliminate air and vapor trapped in diesel fuel. When air and vapor are eliminated and replaced with pure fuel we are able to provide your diesel engine with the cleanest burning fuel possible. Our diesel fuel systems are specifically designed to increase and improve your diesel truck’s fuel mileage. KT Performance is an authorized FASS fuel system dealer which is important to insure you are protected with the FASS warranty.
FASS Diesel Fuel Systems Categories
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FASS Diesel Fuel Systems Products
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Description: FASS Adjustable Diesel Fuel Lift Pump 250GPH for Dodge 5.9L Cummins
Item #: 24VFASD08250G
Condition:
New
Price: $839.99
Sale: $699.99
Save: 17%
Save: $140.00
No Image Available
Description: FASS Adjustable Diesel Fuel Lift Pump 100GPH for Dodge 5.9L 24V Cummins
Item #: 24VFASD02100G
Condition:
New
Price: $659.99
Sale: $549.99
Save: 17%
Save: $110.00
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Description: FASS Adjustable Diesel Fuel Lift Pump 100GPH for Dodge 5.9L Cummins
Item #: 24VFASD08100G
Condition:
New
Price: $694.99
Sale: $578.99
Save: 17%
Save: $116.00
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Description: FASS Adjustable Diesel Fuel Lift Pump 165GPH for Dodge 5.9L Cummins
Item #: 24VFASD08165G
Condition:
New
Price: $719.99
Sale: $599.99
Save: 17%
Save: $120.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (100GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09100G
Condition:
New
Price: $693.99
Sale: $577.99
Save: 17%
Save: $116.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (165GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09165G
Condition:
New
Price: $757.99
Sale: $630.99
Save: 17%
Save: $127.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (250GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09250G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (290GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09290G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L Cummins (100GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance...More Details »
Item #: FASD02100G
Condition:
New
Price: $693.99
Sale: $577.99
Save: 17%
Save: $116.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L Cummins (165GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high performance...More Details »
Item #: FASD02165G
Condition:
New
Price: $757.99
Sale: $630.99
Save: 17%
Save: $127.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L 12V Cummins (180F 140GPH @ 45PSI)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD10180F140G
Condition:
New
Price: $820.99
Sale: $683.99
Save: 17%
Save: $137.00
No Image Available
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L 12V Cummins (180F, 140GPH @ 45PSI)
Item #: 24VFASD10140G
Condition:
New
Price: $779.99
Sale: $649.99
Save: 17%
Save: $130.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L 12V Cummins (250F 240GPH @ 45PSI)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD10250F240G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L 12V Cummins (290F 260GPH @ 45PSI)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD10290F260G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L Cummins (100GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance...More Details »
Item #: FASD08100G
Condition:
New
Price: $693.99
Sale: $577.99
Save: 17%
Save: $116.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L Cummins (165GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance...More Details »
Item #: FASD08165G
Condition:
New
Price: $757.99
Sale: $630.99
Save: 17%
Save: $127.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L Cummins (250GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance...More Details »
Item #: FASD08250G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L Cummins (290GPH)
Our FASS Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market...More Details »
Item #: FASD08290G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L/6.7L Cummins (100GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD07100G
Condition:
New
Price: $704.71
Sale: $599.00
Save: 15%
Save: $105.71
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L/6.7L Cummins (165GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD07165G
Condition:
New
Price: $820.99
Sale: $683.99
Save: 17%
Save: $137.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L/6.7L Cummins (250GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD07250G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge 5.9L/6.7L Cummins (290GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD07290G
Condition:
New
Price: $883.99
Sale: $788.99
Save: 11%
Save: $95.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge/Ram 6.7L Cummins (100GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD05100G
Condition:
New
Price: $757.99
Sale: $630.99
Save: 17%
Save: $127.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge/Ram 6.7L Cummins (165GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD05165G
Condition:
New
Price: $820.99
Sale: $683.99
Save: 17%
Save: $137.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge/Ram 6.7L Cummins (250GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD05250G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Dodge/Ram 6.7L Cummins (290GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASD05290G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.0L/7.3L Power Stroke (180F 140GPH @ 55PSI)
Item #: 24VFASF15140G
Condition:
New
Price: $839.99
Sale: $699.99
Save: 17%
Save: $140.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.0L/7.3L Power Stroke (180F 140GPH @ 55PSI)
Our FASS Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASF15180F140G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.0L/7.3L Power Stroke (250F 220GPH @ 55PSI)
Our FASS Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASF15250F220G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.0L/7.3L Power Stroke (290F 240GPH @ 55PSI)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most...More Details »
Item #: FASF15290F240G
Condition:
New
Price: $1,010.99
Sale: $841.99
Save: 17%
Save: $169.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.4L Power Stroke (100GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF16100G
Condition:
New
Price: $693.99
Sale: $577.99
Save: 17%
Save: $116.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.4L Power Stroke (165GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF16165G
Condition:
New
Price: $757.99
Sale: $630.99
Save: 17%
Save: $127.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.4L Power Stroke (250GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF16250G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.4L Power Stroke (290GPH)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF16290G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.7L Power Stroke (180F 140GPH @ 55PSI)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF17180F140G
Condition:
New
Price: $820.99
Sale: $683.99
Save: 17%
Save: $137.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.7L Power Stroke (250F 220GPH @ 55PSI)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF17250F220G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.7L Power Stroke (290F 240GPH @ 55PSI)
Item #: 24VFASF17240G
Condition:
New
Special Order
Price: $899.99
Sale: $749.99
Save: 17%
Save: $150.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Ford 6.7L Power Stroke (290F 240GPH @ 55PSI)
Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile...More Details »
Item #: FASF17290F240G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Billet L5P Fuel Filter Cap for Chevy/GMC Duramax
Item #: BFC1001K
Condition:
New
Price: $140.99
Sale: $116.99
Save: 17%
Save: $24.00
No Image Available
Description: FASS Check Ball
FASS Fuel Systems offers a variety of fuel pump replacement components, including these PTFE check balls. The check valve is designed to make the fuel in the vehicle only flow in...More Details »
Item #: 1901-625-5939-P
Condition:
New
Limited Supply
Price: $13.99
Sale: $11.09
Save: 21%
Save: $2.90
Description: FASS Class 8/ Versatile EM-1001 w/ .335 gear
Item #: RPT3006
Condition:
New
Price: $349.99
Sale: $290.99
Save: 17%
Save: $59.00
Description: FASS Class 8/ Versatile EM-1001 w/ .625 gear
Item #: RPT3005
Condition:
New
Price: $379.99
Sale: $315.99
Save: 17%
Save: $64.00
Description: FASS Class 8/ Versatile EM-1002 w/ .625 Gear
Item #: RPT3007
Condition:
New
Price: $499.99
Sale: $415.99
Save: 17%
Save: $84.00
Description: FASS Class 8/ Versatile EM-1002 w/ .625 Gear
Item #: RPT3008
Condition:
New
Price: $469.99
Sale: $390.99
Save: 17%
Save: $79.00
Description: FASS Class 8/ Versatile Signature Series EM-1001-3 w/ .400 Gear
Item #: RPTS3011
Condition:
New
Price: $379.99
Sale: $315.99
Save: 17%
Save: $64.00
Description: FASS Class 8/ Versatile Signature Series EM-1001-3 w/ .625 gear
Item #: RPTS3005
Condition:
New
Price: $409.99
Sale: $340.99
Save: 17%
Save: $69.00
Description: FASS Class 8/ Versatile Signature Series EM-1001-3 w/ .625 Gear
Item #: RPT3010
Condition:
New
Price: $529.99
Sale: $440.99
Save: 17%
Save: $89.00
Description: FASS Class 8/ Versatile Signature Series EM-1002-3 w/ .335 Gear
Item #: RPTS3008
Condition:
New
Price: $499.99
Sale: $415.99
Save: 17%
Save: $84.00
Description: FASS Class 8/ Versatile Signature Series EM-1002-3 w/ .400 Gear
Item #: RPTS3012
Condition:
New
Price: $499.99
Sale: $415.99
Save: 17%
Save: $84.00
Description: FASS Class 8/ Versatile Signature Series EM-1002-3 w/ .625 gear
Item #: RPTS3007
Condition:
New
Price: $529.99
Sale: $440.99
Save: 17%
Save: $89.00
Description: FASS Class 8/ Versatile Signature Series EM-1002-3 w/ .750 Gear
Item #: RPTS3010
Condition:
New
Price: $559.99
Sale: $465.99
Save: 17%
Save: $94.00
Description: FASS Competition Series (1989-24) 330GPH (0-30 PSI)
Item #: COMP330G
Condition:
New
Price: $1,515.99
Sale: $1,262.99
Save: 17%
Save: $253.00
Description: FASS Competition Series 360GPH (100 PSI MAX)
Item #: COMP360G
Condition:
New
Price: $1,616.99
Sale: $1,346.99
Save: 17%
Save: $270.00
Description: FASS Competition Series 540GPH (70 PSI)
Item #: COMP540G
Condition:
New
Price: $1,705.99
Sale: $1,420.99
Save: 17%
Save: $285.00
Description: FASS Competition Series EM-1001-3 w/ .625 Gear
Item #: RPCOMP1005
Condition:
New
Price: $469.99
Sale: $390.99
Save: 17%
Save: $79.00
Description: FASS Competition Series EM-1002-3 w/.750 gear
Item #: RPCOMP1010
Condition:
New
Price: $619.99
Sale: $515.99
Save: 17%
Save: $104.00
Description: FASS Competition Series Side by Side EM-1001-3 w/ .400 Gear
Item #: RPSBS1012
Condition:
New
Price: $559.99
Sale: $465.99
Save: 17%
Save: $94.00
Description: FASS Competition Series Side by Side EM-1001-3 w/ .625 Gear
Item #: RPSBS1005
Condition:
New
Price: $469.99
Sale: $390.99
Save: 17%
Save: $79.00
Description: FASS Competition Series Side by Side EM-1002-3 w/ .750 Gear
Item #: RPSBS1010
Condition:
New
Price: $619.99
Sale: $515.99
Save: 17%
Save: $104.00
Description: FASS CP3 Recall Fitting Kit for RAM 6.7L Cummins
Item #: D12RK1001
Condition:
New
Price: $32.99
Sale: $26.99
Save: 18%
Save: $6.00
More About FASS Diesel Fuel Systems
FASS Fuel Systems increase injection components life, improves fuel economy, lower EGT’s, lower emissions (both Carbon Monoxide and Carbon Dioxide), extends filter life, provides excellent cold weather starts and boost horsepower. We take pride in our filtration system and its ability at removing “ALL” types of fuel contaminants such as AIR, WATER, DIRT and VAPOR from die¬sel fuel providing your engine the cleanest fuel available.
With over 20 years of experience in building the “quietest” highest quality combination of Fuel Air Separation Systems (FASS) and electric diesel fuel pumps available worldwide. It is this experience and proven success that has led us to use a Gerotor specific fuel pump that typically lasts at least 700,000+ miles and is backed by our industry leading warranties.