Fuel System | Injectors | Pumps

Replace your existing FASS water separator filter with this Extreme Water Separator Filter. This filter is rated at 2 microns absolute. The new design no longer needs a drain as the filter element itself traps the water. This filter MUST be used in...

FASS Fuel Systems replacement fuel filters offer premium diesel fuel filtration for your rig. When your fuel system runs clean, it is more efficient and powerful. FASS has replacement filters to fit their HD, Titanium, and Platinum series systems. Once...

FASS particulate filter is rated at 144 microns. The 144-micron particulate filter on the suction side will drastically reduce cavitation, increase flow properties, lower the sound output of the FASS system, and removes larger fuel particulates.

Upgrade the water separator filter on your pickup's FASS Titanium or Titanium Signature Series Fuel System with the FASS XWS-3002 XL Extended Length Extreme Water Separator. This 2-micron filter still offers the same 99.96% water removal effectiveness as...

FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesel. This requires your CP3 injection pump to pull your fuel under a vacuum,...

A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax 6.6L diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other types of diesel. This requires your CP3 injection pump to pull your fuel under a...

The Industrial Injection F00RJ01572-IIS Connecting Tube is a direct replacement for your 2003-2007 Dodge 5.9L Cummins. Industrial Injection recommends replacing the injector connecting tubes to avoid new injector contamination. The most common failure of...

The CP4 Pump on the LML model Duramax is prone to failure if the fuel system has any water or contaminated fuel introduced to it. When the pump fails, it will send metal contaminants throughout the entire fuel system which in most cases will ruin the...

Keep your AirDog systems performing at their optimum level with fuel filters from Pureflow. These replacements fit your AirDog and AirDog II filtration systems. A plugged fuel filter can cause low fuel pressure and flow to your diesel engine. Put the...

The AirDog Replacement Water Separator WS100 is a direct replacement for your AirDog Fuel System. The built-in drain allows you to empty any water from the filter during routine maintenance. The life expectancy for the Airdog Water Separator could be up...

The FASS TS D07 165G Titanium Signature Series 165GPH Fuel System with Whisper Technology is engineered to be the top performing, longest lasting and most reliable aftermarket filtration system on the market for your 2005-2018 Dodge 5.9L & 6.7L...

With our background in OE development and manufacturing, we bring a unique perspective to the high-performance world. We know what features and specifications need to be to ensure proper function, we know how to produce them and how to verify they are...

AirDog II-4G is designed to operate at flows and pressures beyond the maximum requirements of the engine. It receives fuel under vacuum from the fuel tank containing entrained air/vapor, particulate contaminates, and unknown quantities of water...

Using the newest technology, Pureflow AirDog II-4G fuel air separation systems have been designed operate at flows and pressures beyond the maximum requirements of the engine. They will improve engine performance by maintaining correct injection timing,...

AirDog® II-4G is designed to operate at flows and pressures beyond the maximum requirements of the engine. It receives fuel under vacuum from the fuel tank containing entrained air/vapor, particulate contaminates and unknown quantities of water...

Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium Series, the use of the factory fuel filter is no longer required and can be removed. Because your Duramax factory fuel filter is located after our filtration...

A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other types of diesel. This requires your CP3 injection pump to pull your fuel under a...

5.9L  12 Valve 2nd Gen. Race1 Honed X 2 62 LPM New Genuine OE 100HP for your 12V Dodge Cummins.  Horsepower increase of 100hp No core required, keep your old injectors. Includes 1.5mm copper washers (D3920174)   -.5mm...

1st Gen Cummins 50hp new Bosch OEM injector for 1989-93 6BT engines (also run great on 4BT engines running a VE rotary fuel injection pump). These injectors have the perfect amount of fuel for daily driving, towing and fuel mileage, enough fuel for 50...

The Titanium Signature Series diesel fuel lift pump was engineered by FASS Fuel Systems to be the top-performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. Rated at 165 gallons per hour and backed by a...

The AirDog Fuel Preporator removes various contaminates, including entrained air/vapor, particulates, and moisture, and removes excess fuel not needed by engines, allowing the fuel to flow through the regulator and return to the fuel tank. The separated...

This is a 100GPH (Gallon Per Hour) Factory Replacement Raptor Pump (FRRP) for the 1998.5-2002 Dodge Cummins block mounted fuel pump. The factory fuel pumps were not known for reliability and that is where the FRRP steps in. This fuel pump mounts to the...

The Titanium Series diesel fuel lift pump was engineered by FASS Fuel Systems to be the top-performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. Rated at 95 gallons per hour and backed by a limited lifetime...

The H&S Motorsports 121003 Fuel Filter Conversion allows you to use a less expensive, higher flowing fuel filter in your 2011-2019 6.7L Powerstroke. This kit removes the factory style plastic fuel filter and converts it to a Baldwin BF7967 Fuel...

The Merchant Automotive Injector Return Line Bolt has been specially designed for your 2001-2004 GM 6.6L Duramax LB7. This is not just a replacement bolt. Merchant Automotive has redesigned this bolt head to allow nearly double the tool engagement...

2001-2010 LB7, LLY, LBZ, LMM Crew Cab Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck on the inside of the driver side frame rail.

2011-2016 LML Crew Cab Duramax Fass Mount Bracket to locate pump under truck in front of fuel tank.

The AirDog Fuel Preporator with the capability to provide fuel at flows and pressures beyond the maximum requirements of the engine receives fuel under vacuum from the fuel tank containing entrained air/vapor, particulate contaminates and unknown...

With our background in OE development and manufacturing, we bring a unique perspective to the high-performance world. We know what features and specifications need to be to ensure proper function, we know how to produce them and how to verify they are...

A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax 6.6L diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other types of diesel. This requires your CP3 injection pump to pull your fuel under a...