Shop lb7 upgrades

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$999.99
$1,099.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$999.99
$1,099.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$699.99
$999.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Full Set (8)
InjectorsDirect.com
30% off
$699.99
$999.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Full Set (8)
InjectorsDirect.com
$1,279.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax - Red SL-0104-RHG6-LB7-CTRS2
ProSource Diesel
3
$1,279.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax - Red SL-0104-RHG6-LB7-CTRS2
ProSource Diesel
$569.99
4'/5' 2001-2004 LB7 6.6 Duramax DPF Delete Race Pipe, Dp-Back / 4'
Spetuner
$569.99
4'/5' 2001-2004 LB7 6.6 Duramax DPF Delete Race Pipe, Dp-Back / 4'
Spetuner
$94.99
Fleece Performance FPE-TL-LB7-LMM-MED-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
$94.99
Fleece Performance FPE-TL-LB7-LMM-MED-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
$119.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Single
InjectorsDirect.com
$119.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Single
InjectorsDirect.com
$49.95
SPOOLOGIC Turbo Inlet Mouthpiece For 2003 Chevrolet 6.6L LB7 Duramax SL-LB7 MOUTHPIECE
ProSource Diesel
3
$49.95
SPOOLOGIC Turbo Inlet Mouthpiece For 2003 Chevrolet 6.6L LB7 Duramax SL-LB7 MOUTHPIECE
ProSource Diesel
$1,350.00
2001-2004 Duramax LB7 Fuel Injectors - DISC Remanufactured W/ Install Kit, Stock Nozzle
Diesel Injectors So Cal
$1,350.00
2001-2004 Duramax LB7 Fuel Injectors - DISC Remanufactured W/ Install Kit, Stock Nozzle
Diesel Injectors So Cal
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2002-2004 6.6L Duramax LB7 California SL-DURAMAX UP-PIPES-1
ProSource Diesel
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2002-2004 6.6L Duramax LB7 California SL-DURAMAX UP-PIPES-1
ProSource Diesel
$880.13
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$880.13
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$1,199.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax SL-0104-RHG6-LB7-CTPS2
ProSource Diesel
$1,199.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax SL-0104-RHG6-LB7-CTPS2
ProSource Diesel
$329.95
SPOOLOGIC IHI RHG6 Turbo Rebuild Kit Billet Compressor Wheel Turbine Shaft For 2004 Chevrolet 6.6L LB7 Duramax SL-IHIRHG6-CTRK-BWTS-6
ProSource Diesel
$329.95
SPOOLOGIC IHI RHG6 Turbo Rebuild Kit Billet Compressor Wheel Turbine Shaft For 2004 Chevrolet 6.6L LB7 Duramax SL-IHIRHG6-CTRK-BWTS-6
ProSource Diesel
$68.99
Fleece Performance FPE-FL-LB7-18: Fleece Performance High-Pressure Fuel Lines
Summit Racing
$68.99
Fleece Performance FPE-FL-LB7-18: Fleece Performance High-Pressure Fuel Lines
Summit Racing
$134.99
Fleece Performance FPE-TL-LB7-LMM-LONG-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
5
Free shipping
$134.99
Fleece Performance FPE-TL-LB7-LMM-LONG-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
$1,019.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Send Core First
Diesel Injectors So Cal
$1,019.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Send Core First
Diesel Injectors So Cal
$344.90
2001-2004 Chevy Silverado 2500/3500, GMC Sierra 2500/3500 Volant Cold Air Intake Systems - Black Tube, Red Filter, 6.6L LB7 | Volant 15866
Summit Racing
1
Free shipping
$344.90
2001-2004 Chevy Silverado 2500/3500, GMC Sierra 2500/3500 Volant Cold Air Intake Systems - Black Tube, Red Filter, 6.6L LB7 | Volant 15866
Summit Racing
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Card On File
Diesel Injectors So Cal
20% off
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Card On File
Diesel Injectors So Cal
$779.99
01-04 GM 6.6L LB7 Duramax DHD High Flow Lo-Pro Manifold And Up Pipe Bundle
Pure Diesel Power
$779.99
01-04 GM 6.6L LB7 Duramax DHD High Flow Lo-Pro Manifold And Up Pipe Bundle
Pure Diesel Power
$229.95
SPOOLOGIC IHI RHG6 Turbo Rebuild Kit Billet Compressor Wheel For 2002 Chevrolet 6.6L LB7 Duramax SL-IHIRHG6-CTRK-BW-5
ProSource Diesel
$229.95
SPOOLOGIC IHI RHG6 Turbo Rebuild Kit Billet Compressor Wheel For 2002 Chevrolet 6.6L LB7 Duramax SL-IHIRHG6-CTRK-BW-5
ProSource Diesel
$1,866.95
01-04 GM 6.6L LB7 Duramax BD Screamer Performance Turbo
Pure Diesel Power
5
$1,866.95
01-04 GM 6.6L LB7 Duramax BD Screamer Performance Turbo
Pure Diesel Power
$619.83
01-04 GM LB7 6.6L Duramax WCFAB 2" Stainless Single Turbo Up Pipe Kit For OEM Or WCFAB Manifolds W/ Gaskets
Pure Diesel Power
$619.83
01-04 GM LB7 6.6L Duramax WCFAB 2" Stainless Single Turbo Up Pipe Kit For OEM Or WCFAB Manifolds W/ Gaskets
Pure Diesel Power
$1,577.65
01-04 LB7 Duramax PE Stage 2 64/64 Performance Turbo
Pure Diesel Power
$1,577.65
01-04 LB7 Duramax PE Stage 2 64/64 Performance Turbo
Pure Diesel Power
$619.83
01-04 LB7 Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$619.83
01-04 LB7 Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$68.99
Fleece Performance FPE-FL-LB7-45: Fleece Performance High-Pressure Fuel Lines
Summit Racing
$68.99
Fleece Performance FPE-FL-LB7-45: Fleece Performance High-Pressure Fuel Lines
Summit Racing
$140.99
Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn
TruckStoreOnline.com
94
$140.99
Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn
TruckStoreOnline.com
$1,600.00
2001-2004 Duramax LB7 Fuel Injectors - DISC Remanufactured, Performance 30% Over Stock Nozzle
Diesel Injectors So Cal
$1,600.00
2001-2004 Duramax LB7 Fuel Injectors - DISC Remanufactured, Performance 30% Over Stock Nozzle
Diesel Injectors So Cal
$194.93
Duramax LB7 Replacement FCA
Industrial Injection Diesel Performance
$194.93
Duramax LB7 Replacement FCA
Industrial Injection Diesel Performance
$73.67
01-04 6.6L LB7 Duramax Performance Engineering Modified Ported Intake Horn
Pure Diesel Power
$73.67
01-04 6.6L LB7 Duramax Performance Engineering Modified Ported Intake Horn
Pure Diesel Power
$629.99
01-04 GM LB7 6.6L Duramax MBRP 4 Inch Stainless Downpipe Back No Muffler Exhaust System
Pure Diesel Power
40
$629.99
01-04 GM LB7 6.6L Duramax MBRP 4 Inch Stainless Downpipe Back No Muffler Exhaust System
Pure Diesel Power
$449.99
02-04 GM 6.6L LB7 Duramax PPE California Emissions Replacement High Flow Up-Pipe Kit
Pure Diesel Power
$449.99
02-04 GM 6.6L LB7 Duramax PPE California Emissions Replacement High Flow Up-Pipe Kit
Pure Diesel Power
$379.00
01-04 GM 6.6L LB7 Duramax Dan's Diesel Stage 1 Fabricated 4" Cold Air Intake
Pure Diesel Power
$379.00
01-04 GM 6.6L LB7 Duramax Dan's Diesel Stage 1 Fabricated 4" Cold Air Intake
Pure Diesel Power
$199.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2001-2004 LB7 Duramax SL-DURAMAX UP-PIPES
ProSource Diesel
25
$199.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2001-2004 LB7 Duramax SL-DURAMAX UP-PIPES
ProSource Diesel
$374.95
Performance LB7 Duramax Injectors Dragon Fly 15%
Industrial Injection Diesel Performance
$374.95
Performance LB7 Duramax Injectors Dragon Fly 15%
Industrial Injection Diesel Performance
$899.99
01-04 GM LB7 6.6L Duramax PPE High Flow Exhaust Manifolds With Up-Pipes
Pure Diesel Power
$899.99
01-04 GM LB7 6.6L Duramax PPE High Flow Exhaust Manifolds With Up-Pipes
Pure Diesel Power
$1,349.99
01-04 GM 6.6L LB7 Duramax PPE Cast Iron Cylinder Head
Pure Diesel Power
$1,349.99
01-04 GM 6.6L LB7 Duramax PPE Cast Iron Cylinder Head
Pure Diesel Power
$969.00
01-04 GM LB7 6.6L Duramax DHD Tubular Race Manifold And Up Pipe Bundle
Pure Diesel Power
$969.00
01-04 GM LB7 6.6L Duramax DHD Tubular Race Manifold And Up Pipe Bundle
Pure Diesel Power
How to Build a 500WHP Duramax LB7!
11:00
Find in video from 07:15Downpipe Upgrade
How to Build a 500WHP Duramax LB7!
63.3K viewsNov 24, 2023
YouTube8020 Automotive
CP3 Replacement LB7 Duramax - Walkthrough
35:42
CP3 Replacement LB7 Duramax - Walkthrough
61.9K viewsFeb 20, 2023
YouTubeAlanFixedIt
WCFab 2001-2004 LB7 Duramax Y Bridge Kit
8:46
WCFab 2001-2004 LB7 Duramax Y Bridge Kit
3.5K viewsJun 19, 2024
YouTubeWCFab
Upgrade Lowdown: '02 LB7 Duramax 2011 GM Hydroboost Upgrade
8:51
Upgrade Lowdown: '02 LB7 Duramax 2011 GM Hydroboost Up…
8.1K viewsJul 31, 2022
YouTubeJay Russell
WCFAB LB7 Drag Race Engine Build & DYNO Dial-In
14:49
WCFAB LB7 Drag Race Engine Build & DYNO Dial-In
2K views11 months ago
YouTubeWCFab
The Best Bolt On Upgrade for Your LB7 Duramax | HSP Cold Air Intake
1:57
The Best Bolt On Upgrade for Your LB7 Duramax | HSP Cold Air Intake
232 views3 months ago
YouTubeHSP Diesel
Don’t Waste Your Money! The Only 5 Mods Your LB7 Duramax Needs
30:26
Don’t Waste Your Money! The Only 5 Mods Your LB7 Duramax Needs
11.1K viewsApr 27, 2024
YouTubeKooshdaakaa Garage
2001-2004 LB7 Duramax S300 & S400 Single Turbo Install Kits
11:03
2001-2004 LB7 Duramax S300 & S400 Single Turbo Install Kits
18.9K viewsNov 1, 2023
YouTubeWCFab
LB7 downpipe, up pipes, and manifold removal/install
17:55
LB7 downpipe, up pipes, and manifold removal/install
9.1K viewsMar 7, 2019
YouTubeDirtymax Steve
IS THIS LB7 Duramax Cold Air Intake Upgrade WORTH IT?
3:32
IS THIS LB7 Duramax Cold Air Intake Upgrade WORTH IT?
7.3K viewsMar 13, 2019
YouTubeKooshdaakaa Garage
DURAMAX LB7 INJECTORS - MERCHANT AUTOMOTIVE ON TRUCK U SPEED CHANNEL
3:41
Find in video from 03:09Upgrading Fuel Filter Head with Billet Parts
DURAMAX LB7 INJECTORS - MERCHANT AUTOMOTIVE ON TR…
153.8K viewsJun 21, 2011
YouTubedmaxallitech
Is an LB7 Worth it!?
9:18
Find in video from 01:37The Birth of the LB7 Diesel Engine
Is an LB7 Worth it!?
185.9K viewsDec 22, 2021
YouTubeCustom Offsets
RARE 800HP ZF6 MANUAL LB7 DURAMAX!!!
10:18
RARE 800HP ZF6 MANUAL LB7 DURAMAX!!!
25.5K viewsJun 9, 2024
YouTubeKole Richards
5 Red Flags to Look for When Buying an LB7 Duramax (2001-2004)
23:58
5 Red Flags to Look for When Buying an LB7 Duramax (2001-2004)
3K views11 months ago
YouTubeKooshdaakaa Garage
Compound Turbo 6.6L LB7 Duramax
4:05
Compound Turbo 6.6L LB7 Duramax
6.5K viewsFeb 17, 2022
YouTubeEngine Builder
LB7 Stealth Bundle: Stage 2
3:15
LB7 Stealth Bundle: Stage 2
15.2K viewsNov 15, 2018
YouTubeDuramaxtuner
The Duramax Diesel LB7 Turbocharger - Diesel Insights
3:34
The Duramax Diesel LB7 Turbocharger - Diesel Insights
101.4K viewsNov 14, 2017
YouTubeDuramaxtuner
LB7 Injector Replacement for 2001-04 Duramax
13:19
LB7 Injector Replacement for 2001-04 Duramax
224K viewsJan 6, 2019
YouTubeDEBOSS GARAGE
How to Build a 500 WHP Duramax LBZ!
8:03
How to Build a 500 WHP Duramax LBZ!
37K viewsJun 20, 2024
YouTube8020 Automotive
SOTF TUNING FOR LB7 DURAMAX USING HP TUNERS
4:46
SOTF TUNING FOR LB7 DURAMAX USING HP TUNERS
27.3K viewsJul 2, 2018
YouTubeOptimal Welding
Easiest way to Replace Water Pump on Duramax
12:27
Easiest way to Replace Water Pump on Duramax
32.8K viewsApr 22, 2024
YouTubeFormula Bean
01-04 LB7 Duramax CP3 REPLACEMENT
15:14
01-04 LB7 Duramax CP3 REPLACEMENT
7.7K viewsJan 27, 2025
YouTubeNuts & Bolts with Tone
MUST HAVE DURAMAX UPGRADES!
6:49
Find in video from 03:38LB7 Up Pipe
MUST HAVE DURAMAX UPGRADES!
60.2K viewsApr 24, 2018
YouTubeNazty Nate
LB7 Duramax Fix And Build Full Series! Big Turbo, Sac 45% And More! Heidi's Garage!
2:32:55
LB7 Duramax Fix And Build Full Series! Big Turbo, Sac 45% And M…
2.1K views11 months ago
YouTubeHeidi's Garage
LB7 vs LBZ Duramax: Which One Is Better? | Duramax Diesel Showdown
20:04
LB7 vs LBZ Duramax: Which One Is Better? | Duramax Diesel Showdo…
37.7K views11 months ago
YouTubeDmaxStore
Will It Fit?? 2011 Hydro-boost On My 2002 Duramax!
15:15
Will It Fit?? 2011 Hydro-boost On My 2002 Duramax!
35K viewsNov 20, 2022
YouTubeHigh Priority
The LB7 Duramax - Reliability & Common Problems!
10:01
Find in video from 00:29Overview of LB7 Duramax
The LB7 Duramax - Reliability & Common Problems!
39.7K viewsMar 19, 2023
YouTube8020 Automotive
LB7 California EGR Cooler and Valve removal
5:13
LB7 California EGR Cooler and Valve removal
19.3K viewsDec 27, 2018
YouTubeSHI
Duramax LB7 Screamer Turbo | A NEW Screamer Turbo from BD Diesel
1:50
Duramax LB7 Screamer Turbo | A NEW Screamer Turbo from BD Die…
11.9K viewsAug 26, 2021
YouTubeBD Diesel Performance
LB7 Duramax Engine Fix And Upgrades! First Start And Drive! And Transgo Shift Kit!
42:24
LB7 Duramax Engine Fix And Upgrades! First Start And Drive! A…
506 viewsMar 9, 2025
YouTubeHeidi's Garage
See more

Shop lb7 upgrades

Sponsored
About our ads
$999.99
$1,099.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$999.99
$1,099.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$699.99
$999.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Full Set (8)
InjectorsDirect.com
30% off
$699.99
$999.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Full Set (8)
InjectorsDirect.com
$1,279.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax - Red SL-0104-RHG6-LB7-CTRS2
ProSource Diesel
3
$1,279.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax - Red SL-0104-RHG6-LB7-CTRS2
ProSource Diesel
$569.99
4'/5' 2001-2004 LB7 6.6 Duramax DPF Delete Race Pipe, Dp-Back / 4'
Spetuner
$569.99
4'/5' 2001-2004 LB7 6.6 Duramax DPF Delete Race Pipe, Dp-Back / 4'
Spetuner
$94.99
Fleece Performance FPE-TL-LB7-LMM-MED-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
$94.99
Fleece Performance FPE-TL-LB7-LMM-MED-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
$119.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Single
InjectorsDirect.com
$119.99
2001-2004.5 Duramax LB7 Injectors - Refurbished - Quantity: Single
InjectorsDirect.com
$49.95
SPOOLOGIC Turbo Inlet Mouthpiece For 2003 Chevrolet 6.6L LB7 Duramax SL-LB7 MOUTHPIECE
ProSource Diesel
3
$49.95
SPOOLOGIC Turbo Inlet Mouthpiece For 2003 Chevrolet 6.6L LB7 Duramax SL-LB7 MOUTHPIECE
ProSource Diesel
$1,350.00
2001-2004 Duramax LB7 Fuel Injectors - DISC Remanufactured W/ Install Kit, Stock Nozzle
Diesel Injectors So Cal
$1,350.00
2001-2004 Duramax LB7 Fuel Injectors - DISC Remanufactured W/ Install Kit, Stock Nozzle
Diesel Injectors So Cal
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2002-2004 6.6L Duramax LB7 California SL-DURAMAX UP-PIPES-1
ProSource Diesel
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2002-2004 6.6L Duramax LB7 California SL-DURAMAX UP-PIPES-1
ProSource Diesel
$880.13
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$880.13
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$1,199.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax SL-0104-RHG6-LB7-CTPS2
ProSource Diesel
$1,199.95
SPOOLOGIC RHG6 Stage 2 Turbocharger Billet For 2001-2004 LB7 Duramax SL-0104-RHG6-LB7-CTPS2
ProSource Diesel
$329.95
SPOOLOGIC IHI RHG6 Turbo Rebuild Kit Billet Compressor Wheel Turbine Shaft For 2004 Chevrolet 6.6L LB7 Duramax SL-IHIRHG6-CTRK-BWTS-6
ProSource Diesel
$329.95
SPOOLOGIC IHI RHG6 Turbo Rebuild Kit Billet Compressor Wheel Turbine Shaft For 2004 Chevrolet 6.6L LB7 Duramax SL-IHIRHG6-CTRK-BWTS-6
ProSource Diesel
$68.99
Fleece Performance FPE-FL-LB7-18: Fleece Performance High-Pressure Fuel Lines
Summit Racing
$68.99
Fleece Performance FPE-FL-LB7-18: Fleece Performance High-Pressure Fuel Lines
Summit Racing
$134.99
Fleece Performance FPE-TL-LB7-LMM-LONG-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
5
Free shipping
$134.99
Fleece Performance FPE-TL-LB7-LMM-LONG-SER: Fleece Performance Transmission Cooler Lines
Summit Racing
$1,019.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Send Core First
Diesel Injectors So Cal
$1,019.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Send Core First
Diesel Injectors So Cal
$344.90
2001-2004 Chevy Silverado 2500/3500, GMC Sierra 2500/3500 Volant Cold Air Intake Systems - Black Tube, Red Filter, 6.6L LB7 | Volant 15866
Summit Racing
1
Free shipping
$344.90
2001-2004 Chevy Silverado 2500/3500, GMC Sierra 2500/3500 Volant Cold Air Intake Systems - Black Tube, Red Filter, 6.6L LB7 | Volant 15866
Summit Racing
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Card On File
Diesel Injectors So Cal
20% off
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Card On File
Diesel Injectors So Cal
$779.99
01-04 GM 6.6L LB7 Duramax DHD High Flow Lo-Pro Manifold And Up Pipe Bundle
Pure Diesel Power
$779.99
01-04 GM 6.6L LB7 Duramax DHD High Flow Lo-Pro Manifold And Up Pipe Bundle
Pure Diesel Power