Fuel System Parts

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...

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

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.

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an AirDog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only...

Replace the damaged or broken plastic air bleeder screw in your 2001-2016 GM 6.6L Duramax with the Merchant Automotive 10010 Aluminum Air Bleeder Screw. This bleeder screw features 6061 aluminum construction and is then black anodized for durability.

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...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an AirDog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only...

Eliminate the turbo coolant supply with the Fleece Coolant Riser Delete Kit. Designed for use with aftermarket turbochargers and 2nd gen swaps only, the Fleece Coolant Riser Delete Kit allows you to eliminate the coolant feed that is required for...

Filter Head Rebuild Kit by Merchant Automotive®. All the seals needed to rebuild your leaking fuel filter head! 2- U Shaped Seals, 3- Internal seals, 1- Bleeder screw seal. 

The PPE Race Fuel Valve, made from stainless steel, replaces stock or a shimmed pressure relief valve. This valve helps maintain fuel rail pressure during high engine load conditions. It eliminates potential low fuel rail pressure DTC codes P1093 or...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

The FASS Fuel Systems Adjustable Fuel Pressure Regulator is intended for aftermarket performance applications requiring higher fuel pressures than a typical daily driver. These applications can vary from drag race vehicles, competition pulling trucks or...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an AirDog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only...

This is the extended upper radiator hose that is used in our 03-07 Dodge 5.9L Dual High Pressure Pump Kit. This custom radiator hose provides extra clearance for additional high pressure fuel pumps and other accessories that are mounted on the top/front...

Replacement FCA for a LB7 CP3

DO IT YOURSELF PARTS FOR YOUR STOCK INJECTION PUMP. IT WILL GAIN 19% MORE FUEL AND ABOUT 50HP. GREAT UPGRADE WITH A PHATSHAFT TURBO AND 60 HP INJECTORS.

Industrial Injection CP3 Bag Of Parts Stage I - Fits -04.5-05 LLY Duramax Gain up to 15% Fuel Flow without replacing your CP3 this kit was designed to meet the higher output of aftermarket injectors. Simple to install and bag of parts contains...

Its a tight fit to squeeze a filter wrench around the fuel filter with the newer longer filters.  GM designed a step in the bottom of the can to help with the problem, but its still very tight, especially with the wires routed close to it...

Why would I want to remove the factory sensor?  Typically, we would not want to remove any factory sensors.  However, we are working with a sensor that has a few short comings.  First is the accuracy of the sensor itself. ...

This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.

The Billet Aluminum Fuel Pickup kit is capable of flowing up to 300% more fuel. The -10 AN hose has an increased fuel flow area of over 140%. Tests have shown that electric lift pumps require more fuel flow than the stock fuel pick up provides. PICK...

Get the most fuel flow possible from your stock CP3 pump by eliminating possible cavitation damage to CP3 pump from excessive suction required by high-pressure CP3’s fuel injection pump with this “high flow” PPE CP3 Pump Inlet Fitting...

Any restriction in the fuel flow costs you horsepower. The PPE CP3 High Flow Feed Line Kit eliminates the restriction of the factory fuel test-port/fuel block by re-routing the fuel from the fuel filter housing directly into the CP3 pump. Working in...

PPE introduces a new design makeover for our Dual Fueler Kits. Now available as a bold and stylish upgrade to the PPE Dual Fueler Kit already installed on your rig, or included as standard equipment in all PPE Dual Fueler Kits. Made from machined...