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LB7 Duramax Fuel System

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    Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $0.00 - $0.00
    $0.00
    $98.94
    $98.94 - $98.94
    $98.94

    Wehrli Model WCF100265Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Grade 8 Hardware-Zinc ...

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    $0.00 - $0.00
    $0.00
    $98.94
    $98.94 - $98.94
    $98.94
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    Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $49.99
    $49.99 - $49.99
    $49.99

    Fleece Performance Model FPE-GM-FFPD-0116If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fue...

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    $0.00 - $0.00
    $0.00
    $49.99
    $49.99 - $49.99
    $49.99
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    Titan Fuel Tanks Universal 40 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $1,399.00
    $1,399.00 - $1,399.00
    $1,399.00
    $1,329.05
    $1,329.05 - $1,329.05
    $1,329.05

    IIntroducing the new compact, Travel Trekker 40auxiliary fuel system! This innovative 40 gallon product works great with most any full-sized diesel...

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    $1,399.00
    $1,399.00 - $1,399.00
    $1,399.00
    $1,329.05
    $1,329.05 - $1,329.05
    $1,329.05
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    Titan Fuel Tanks Universal 50 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $1,429.00
    $1,429.00 - $1,429.00
    $1,429.00
    $1,357.55
    $1,357.55 - $1,357.55
    $1,357.55

    Now a new, better concept in auxiliary fuel systems: The TITAN Travel Trekker is made of our famous military grade, cross-linked polymer--- tougher...

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    $1,429.00
    $1,429.00 - $1,429.00
    $1,429.00
    $1,357.55
    $1,357.55 - $1,357.55
    $1,357.55
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    Titan Fuel Tanks 01-10 GM 2500/3500 Duramax 30 Gallon Spare Tire Auxiliary Fuel System

    Titan Fuel Tanks
    $1,699.00
    $1,699.00 - $1,699.00
    $1,699.00
    $1,614.05
    $1,614.05 - $1,614.05
    $1,614.05

    Add 30 gallons of fuel without giving up bed space. Titan's spare tire auxiliary fuel system mounts where the spare tire goes on 2001 to 2010 GM 25...

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    $1,699.00
    $1,699.00 - $1,699.00
    $1,699.00
    $1,614.05
    $1,614.05 - $1,614.05
    $1,614.05
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    Titan Fuel Tanks 01-04 GM 2500/3500 LB7 Auxiliary Tank Breather Kit

    Titan Fuel Tanks
    $109.00
    $109.00 - $109.00
    $109.00
    $103.55
    $103.55 - $103.55
    $103.55

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 Chevrolet Silverado 3500; 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 350...

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    $109.00
    $109.00 - $109.00
    $109.00
    $103.55
    $103.55 - $103.55
    $103.55
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    Titan Fuel Tanks 01-04 GM 2500/3500 LB7 Adaption Kit

    Titan Fuel Tanks
    $99.00
    $99.00 - $99.00
    $99.00
    $94.05
    $94.05 - $94.05
    $94.05

    Required on all 2001 to 2003 General Motors trucks. On 2004 models it is required if the eighth character in the VIN is a 1. Kit needed for GM truc...

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    $99.00
    $99.00 - $99.00
    $99.00
    $94.05
    $94.05 - $94.05
    $94.05
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    Titan Fuel Tanks 01-04 GM 2500/3500 LB7 (GEN6) Sending Unit Adaption Kit

    Titan Fuel Tanks
    $99.00
    $99.00 - $99.00
    $99.00
    $94.05
    $94.05 - $94.05
    $94.05

    This KIT is only required for TITAN tanks with SKU# 7010201 and SKU# 7010201-S that are to be used for GM LB7 installations. (Please note, this KIT...

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    $99.00
    $99.00 - $99.00
    $99.00
    $94.05
    $94.05 - $94.05
    $94.05
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    GM Injector Hold Downs For 02-10 6.6L Duramax With ARP Bolts Industrial Injection

    Industrial Injection
    $767.95
    $767.95 - $767.95
    $767.95
    $744.91
    $744.91 - $744.91
    $744.91

    Industrial Injection Model: PDM-08382Billet Injector Hold Downs With Heavy Duty ARP Bolts. Industrial Injection Performance Diesel Machine Line of ...

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    $767.95
    $767.95 - $767.95
    $767.95
    $744.91
    $744.91 - $744.91
    $744.91
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    Fleece Performance 01-13 GM Duramax 6.6L Duramax PowerFlo 750 CP3 (LBZ/LMM Based)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $2,049.00
    $2,049.00 - $2,049.00
    $2,049.00

    Fleece Performance Model FPE-DMAX-CP3-10MMDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsep...

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    $0.00 - $0.00
    $0.00
    $2,049.00
    $2,049.00 - $2,049.00
    $2,049.00
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    Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,349.00
    $1,349.00 - $1,349.00
    $1,349.00

    Fleece Performance Model FPE-DMAX-CP3KDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower...

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    $0.00 - $0.00
    $0.00
    $1,349.00
    $1,349.00 - $1,349.00
    $1,349.00
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    BD Diesel R900 12mm Stroker Performance CP3 2001-2010 6.6L Duramax LB7 LLY LBZ LMM

    BD Diesel
    $2,496.78 - $2,496.78
    $2,496.78
    $2,547.95
    $2,547.95 - $2,547.95
    $2,547.95

    High flow capacity CP3 pump that drops into the stock location and provides enough fuel flow for up to 800 wheel horsepower applications. Engineere...

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    $2,496.78 - $2,496.78
    $2,496.78
    $2,547.95
    $2,547.95 - $2,547.95
    $2,547.95
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    BD Diesel Flow-MaX Tank Sump Kit

    BD Diesel
    $169.32 - $169.32
    $169.32
    $193.95
    $193.95 - $193.95
    $193.95

    Maximize the amount of usable fuel in your tank by accesing the supply from the bottom. No removal of the fuel tank is required - simply drill a 3-...

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    $169.32 - $169.32
    $169.32
    $193.95
    $193.95 - $193.95
    $193.95
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    BD Diesel Flow-MaX Monster 1/2" Line Kit

    BD Diesel
    $166.79 - $166.79
    $166.79
    $179.95
    $179.95 - $179.95
    $179.95

    Features Maximizes your fuel flow to the injection pump by removing the restrictive factory supply line and fitting 1/2" fuel line from lift p...

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    $166.79 - $166.79
    $166.79
    $179.95
    $179.95 - $179.95
    $179.95
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    aFe Diesel Fuel Systems DFS780 Series 01-10 GM Diesel 6.6L V8 (Full Time Operation)

    aFe
    $1,250.00
    $1,250.00 - $1,250.00
    $1,250.00
    $1,000.00
    $1,000.00 - $1,000.00
    $1,000.00

    The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe'...

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    $1,250.00
    $1,250.00 - $1,250.00
    $1,250.00
    $1,000.00
    $1,000.00 - $1,000.00
    $1,000.00
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    aFe Power DFS780 Series 01-10 GM Diesel Trucks V8-6.6L (td) Boost Activated

    aFe
    $1,250.00
    $1,250.00 - $1,250.00
    $1,250.00
    $1,000.00
    $1,000.00 - $1,000.00
    $1,000.00

    The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe'...

    View full details
    $1,250.00
    $1,250.00 - $1,250.00
    $1,250.00
    $1,000.00
    $1,000.00 - $1,000.00
    $1,000.00
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    aFe DFS780 Fuel Pump Pro Series 01-16 GM Diesel Trucks V8 6.6L (td)

    aFe
    $1,010.00
    $1,010.00 - $1,010.00
    $1,010.00
    $808.00
    $808.00 - $808.00
    $808.00

    Billet 6061-T6 Aluminum Manifold: Eliminates porosity concerns with cast aluminum. Contoured CNC Machining Of Manifold Passages: Enhances flow thro...

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    $1,010.00
    $1,010.00 - $1,010.00
    $1,010.00
    $808.00
    $808.00 - $808.00
    $808.00
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    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 4 and 5

    Industrial Injection
    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 Chevrolet Silverado 3500; 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 350...

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    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16
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    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 3 and 6

    Industrial Injection
    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 Chevrolet Silverado 3500; 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 350...

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    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16
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    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 2 and 7

    Industrial Injection
    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 Chevrolet Silverado 3500; 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 350...

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    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16
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    Gm Injector Screw In Cups For 2001-2004.5 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $699.95
    $699.95 - $699.95
    $699.95
    $678.95
    $678.95 - $678.95
    $678.95

    Industrial Injection Model: PDM-07020The factory injector cups are known for leaking, pitting and seizing themselves to the injectors in your LB7. ...

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    $699.95
    $699.95 - $699.95
    $699.95
    $678.95
    $678.95 - $678.95
    $678.95
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    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 1 and 8

    Industrial Injection
    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 Chevrolet Silverado 3500; 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 350...

    View full details
    $110.16 - $110.16
    $110.16
    $110.16 - $110.16
    $110.16
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    GM Injector Hold Downs For 01-04 LB7 Duramax Billet With ARP Bolts Industrial Injection

    Industrial Injection
    $767.95
    $767.95 - $767.95
    $767.95
    $744.91
    $744.91 - $744.91
    $744.91

    Industrial Injection Model: PDM-083772001-04 LB7 Billet Injector Hold Downs w/Arp Bolts And Install HardwareNew addition to the Industrial Injectio...

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    $767.95
    $767.95 - $767.95
    $767.95
    $744.91
    $744.91 - $744.91
    $744.91
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    Fleece Performance 01-04 GM 2500/3500 6.6L LB7 Duramax SureFlo Performance Sending Unit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $379.00
    $379.00 - $379.00
    $379.00

    Fleece Performance Model FPE-SF-GM-0104Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to ...

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    $0.00 - $0.00
    $0.00
    $379.00
    $379.00 - $379.00
    $379.00

LB7 Duramax fuel system for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks.

The LB7 uses a Bosch CP3 pump fed by a factory filter head that is prone to air leaks. A lift pump takes load off the CP3, improves filtration and cures many air intrusion problems.

Related: LB7 fuel injectors, LB7 tuning, LB7 engine parts. Browse all LB7 Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.