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Fass Fuel

THE FASS FAMILY.

FASS Diesel Fuel Systems maintains customer loyalty by producing the highest quality fuel systems available and providing excellent customer service. We drive this loyalty with the highest degree of integrity & character which is the base of our foundation. Meaning, when you do business with us your “COMPLETE SATISFACTION” is of utmost importance.

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 diesel 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.


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Items 1-96 of 102
Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,125.05
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,112.81
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,112.81
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,112.81
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,069.96
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,063.84
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,063.84
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,063.84
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,051.60
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,051.60
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,051.60
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,008.75
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,002.63
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $1,002.63
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $990.39
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $941.42
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $929.18
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $916.93
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $916.93
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $916.93
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Price: $904.69
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Price: $880.21
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $880.21
Qty:

Price: $880.21
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $880.21
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $861.84
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $861.84
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Price: $861.84
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Price: $861.84
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Price: $855.72
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Price: $855.72
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Price: $855.72
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Price: $843.48
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $843.48
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $843.48
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $831.24
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Price: $819.00
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Price: $819.00
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $800.63
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Price: $800.63
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Price: $800.63
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Price: $794.51
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Price: $794.51
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Price: $794.51
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Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $788.39
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $788.39
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $788.39
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $788.39
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $782.27
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $770.03
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $770.03
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $770.03
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $770.03
Qty:

Fass Fuel
Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $770.03
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $751.66
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $733.30
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Price: $708.82
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Price: $684.33
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Price: $684.33
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Price: $653.73
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Price: $653.73
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Price: $653.73
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Price: $635.36
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Price: $635.36
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Price: $623.12
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Price: $580.28
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Price: $580.28
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Price: $580.28
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Price: $561.91
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Price: $561.91
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Price: $561.91
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Price: $561.91
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Fass Fuel
Description: Our GM Duramax flow enhancer diesel fuel pumps are perfect upgrades for stock engines that are looking to improve performance, fuel mileage and reliability. Duramax engines don't come with factory...More Details »
Condition: New
Price: $476.22
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Fass Fuel
Description: Our GM Duramax flow enhancer diesel fuel pumps are perfect upgrades for stock engines that are looking to improve performance, fuel mileage and reliability. Duramax engines don't come with factory...More Details »
Condition: New
Price: $439.49
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Price: $402.77
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Price: $321.97
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $317.88
Qty:

Description: FASS Fuel Systems no drop Sump Kit is the latest in our industry leading fuel delivery accessory line. Designed to be capable of functioning independently or in combination with our Fuel Air...More Details »
Condition: New
Price: $304.83
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $284.34
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $244.09
Qty:

Description: FASS Fuel Systems no drop Sump Kit is the latest in our industry leading fuel delivery accessory line. Designed to be capable of functioning independently or in combination with our Fuel Air...More Details »
Condition: New
Price: $243.62
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Description: Drivers that find themselves in the coldest of conditions will be happy to know that our FASS Titanium Series diesel fuel pumps offer two optional electric heater ports. A FASS Electric Heater Kit...More Details »
Condition: New
Price: $243.62
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Description: FASS Fuel Systems no drop Sump Kit is the latest in our industry leading fuel delivery accessory line. Designed to be capable of functioning independently or in combination with our Fuel Air...More Details »
Condition: New
Price: $194.65
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Description: The FASS Fuel Pressure Regulator (FPR) is designed to allow adjustable fuel pressures being delivered to the engine by aftermarket lift pumps that may otherwise not allow for adjustments.  WE...More Details »
Condition: New
Price: $182.41
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Description: Drivers that find themselves in the coldest of conditions will be happy to know that our FASS Titanium Series diesel fuel pumps offer two optional electric heater ports. A FASS Electric Heater Kit...More Details »
Condition: New
Price: $153.03
Qty:

Price: $128.54
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Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $123.34
Qty:

Price: $122.00
Qty:

Description: FASS Fuel Systems no drop Sump Kit is the latest in our industry leading fuel delivery accessory line. Designed to be capable of functioning independently or in combination with our Fuel Air...More Details »
Condition: New
Price: $121.20
Qty:

Description: Now all Titanium Series fuel pumps include our NEW Bolt-on Mounting Bracket and has been upgraded with the largest Water Separator on the market with 1/2" Ports & Fuel Line!
Condition: New
Price: $109.93
Qty:

Price: $108.95
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Price: $101.61
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Description: After the installation of a FASS Fuel Air Separation System the factory fuel filter is no longer needed and can be easily removed by using this Factory Fuel Filter Delete Kit.
Condition: New
Price: $100.39
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Price: $97.94
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Description: FASS Fuel Systems no drop Sump Kit is the latest in our industry leading fuel delivery accessory line. Designed to be capable of functioning independently or in combination with our Fuel Air...More Details »
Condition: New
Price: $72.23
Qty:

Price: $72.23
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Items 1-96 of 102