Shop duramax diesel engine modifications

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$2,499.00
LB7 2001-2004 CHEVY/GMC DURAMAX 6.6L ULTIMATE FUEL SYSTEM REPLACEMENT KIT
Dieselogic
26% off
$2,499.00
LB7 2001-2004 CHEVY/GMC DURAMAX 6.6L ULTIMATE FUEL SYSTEM REPLACEMENT KIT
Dieselogic
$4,295.00
$4,495.00
2011-2016 6.6L GMC/Chevy Duramax LML Alliant Power Fuel Contamination Kit
Dieselogic
$4,295.00
$4,495.00
2011-2016 6.6L GMC/Chevy Duramax LML Alliant Power Fuel Contamination Kit
Dieselogic
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$2,499.00
$2,999.99
2011-2016 6.6L GMC/CHEVY DURAMAX LML CP4 Fuel Pump Failure / Disaster / Contamination Kit / OEM
Dieselogic
16% off
$2,499.00
$2,999.99
2011-2016 6.6L GMC/CHEVY DURAMAX LML CP4 Fuel Pump Failure / Disaster / Contamination Kit / OEM
Dieselogic
$399.99
OBD2 Flash Duramax Diesel Tuning | L5P Performance Tuner Desktop (Windows Only) Version
Tuner Depot
$399.99
OBD2 Flash Duramax Diesel Tuning | L5P Performance Tuner Desktop (Windows Only) Version
Tuner Depot
$3,166.99
DPF/EGR/DEF Delete 2017-2023 L5P 6.6L GM/Chevy Duramax All-In-One Kit, Obdii FDTI W/Unlock Tool & Tune / Black / 4'' DPF Race(2017+)
Spetuner
$3,166.99
DPF/EGR/DEF Delete 2017-2023 L5P 6.6L GM/Chevy Duramax All-In-One Kit, Obdii FDTI W/Unlock Tool & Tune / Black / 4'' DPF Race(2017+)
Spetuner
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$99.99
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) Black Bandit / L5P / L5D
Tuner Depot
$99.99
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) Black Bandit / L5P / L5D
Tuner Depot
$3,181.06
LM2 Delete Kit For 3.0L Duramax | All-In-One Delete Solution All Tune Levels
Tuner Depot
$3,181.06
LM2 Delete Kit For 3.0L Duramax | All-In-One Delete Solution All Tune Levels
Tuner Depot
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$1,299.99
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) No Do Not Add An OBD2 / All Tune Levels
Tuner Depot
$1,299.99
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) No Do Not Add An OBD2 / All Tune Levels
Tuner Depot
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$650.00
GM Duramax LWN 2.8L Power Tuning Package 2016-2022 2016 / No Do Not Add An OBD2 / Single Calibration: Light Towing (+24 HP)
Tuner Depot
$650.00
GM Duramax LWN 2.8L Power Tuning Package 2016-2022 2016 / No Do Not Add An OBD2 / Single Calibration: Light Towing (+24 HP)
Tuner Depot
$1,423.00
2001-2004 Chevy/Gmc Duramax 30% Over Lb7 6.6L Diesel High Performance Injector Set (Stage 1)
Dieselogic
25% off
$1,423.00
2001-2004 Chevy/Gmc Duramax 30% Over Lb7 6.6L Diesel High Performance Injector Set (Stage 1)
Dieselogic
$880.13
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$880.13
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$989.46
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$989.46
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$1,713.48
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) Yes Add An OBD2 + Credits / Street (+40HP)
Tuner Depot
$1,713.48
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) Yes Add An OBD2 + Credits / Street (+40HP)
Tuner Depot
$2,895.00
2007-2010 Chevy/Gmc Duramax 30% Over Lmm 6.6L Diesel High Performance Injector Super Set Deluxe (Stage 1)
Dieselogic
24% off
$2,895.00
2007-2010 Chevy/Gmc Duramax 30% Over Lmm 6.6L Diesel High Performance Injector Super Set Deluxe (Stage 1)
Dieselogic
$1,258.99
GM Duramax LWN 2.8L Power Tuning Package 2016-2022 2017-2022 / Yes Add An OBD2 + Credits / Single Calibration: Light Towing (+24 HP)
Tuner Depot
$1,258.99
GM Duramax LWN 2.8L Power Tuning Package 2016-2022 2017-2022 / Yes Add An OBD2 + Credits / Single Calibration: Light Towing (+24 HP)
Tuner Depot
$881.09
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$881.09
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$1,895.00
2006 Chevy/Gmc Duramax 30% Over Lbz 6.6L Diesel High Performance Injector Set (Stage 1)
Dieselogic
44% off
$1,895.00
2006 Chevy/Gmc Duramax 30% Over Lbz 6.6L Diesel High Performance Injector Set (Stage 1)
Dieselogic
$1,375.00
GM Duramax L5P SOTF Tuning | (2017-2025) Custom Tunes Switch On The Fly (2017-2023)
Tuner Depot
$1,375.00
GM Duramax L5P SOTF Tuning | (2017-2025) Custom Tunes Switch On The Fly (2017-2023)
Tuner Depot
$299.99
LB7 2001-2004 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTION LINE FULL SET
Dieselogic
$299.99
LB7 2001-2004 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTION LINE FULL SET
Dieselogic
$69.77
EGR Delete Kit For LML 2011-2016 GMC Chevy 6.6L Duramax Diesel, Black
Spetuner
$69.77
EGR Delete Kit For LML 2011-2016 GMC Chevy 6.6L Duramax Diesel, Black
Spetuner
$142.99
GM LBZ Duramax 6.6L EGR Valve & Cooler Delete Kit | 2006-2007
Tuner Depot
$142.99
GM LBZ Duramax 6.6L EGR Valve & Cooler Delete Kit | 2006-2007
Tuner Depot
$149.99
GM Duramax LMM EGR & Cooler Delete Kit (2007.5-2010)
Tuner Depot
$149.99
GM Duramax LMM EGR & Cooler Delete Kit (2007.5-2010)
Tuner Depot
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2015.5-2016)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2015.5-2016)
Spetuner
$79.00
CCV PCV Reroute Delete Kit 2004-2010 6.6L LLY LBZ LMM Duramax | SPELAB
spelabautoparts
$79.00
CCV PCV Reroute Delete Kit 2004-2010 6.6L LLY LBZ LMM Duramax | SPELAB
spelabautoparts
$599.99
GM Duramax 6.6L LML CP3 Conversion Kit | (2011-2016)
Tuner Depot
$599.99
GM Duramax 6.6L LML CP3 Conversion Kit | (2011-2016)
Tuner Depot
$299.95
63mm Upgraded Turbo Compressor Housing Kit For 2001-2016 Lb7 Lly Lbz Lmm Lml Duramax 6.6L
SWAGPERFORMANCEPARTS
$299.95
63mm Upgraded Turbo Compressor Housing Kit For 2001-2016 Lb7 Lly Lbz Lmm Lml Duramax 6.6L
SWAGPERFORMANCEPARTS
$349.99
GM Duramax L5P 6.6L CCV Upgrade Kit (2017-2024)
Tuner Depot
$349.99
GM Duramax L5P 6.6L CCV Upgrade Kit (2017-2024)
Tuner Depot
$119.99
2011-2016 GM Duramax LML Grid Heater Throttle Valve Delete
Tuner Depot
$119.99
2011-2016 GM Duramax LML Grid Heater Throttle Valve Delete
Tuner Depot
$5,399.99
2011-2016 Duramax LML CP3 Conversion Kit + Pump Failure Kit - No Tuning Required - No Gasket
InjectorsDirect.com
$5,399.99
2011-2016 Duramax LML CP3 Conversion Kit + Pump Failure Kit - No Tuning Required - No Gasket
InjectorsDirect.com
$117.77
EGR Delete Kit For LLY 2004-2005 6.6L Duramax With High Flow Intake, Black/With Intake
Spetuner
$117.77
EGR Delete Kit For LLY 2004-2005 6.6L Duramax With High Flow Intake, Black/With Intake
Spetuner
Our FAVORITE Upgrades For An L5P Duramax!
14:08
Our FAVORITE Upgrades For An L5P Duramax!
270.4K views9 months ago
YouTubeDave's Auto Center
The Truth About 3.0 Duramax Mods LM2 + LZ0
41:14
The Truth About 3.0 Duramax Mods LM2 + LZ0
95K viewsJan 21, 2024
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
3.0 Duramax Performance Upgrades | Edge EZX Tuner
5:07
Find in video from 03:20Engine Coolant Temperature and Manual Regen
3.0 Duramax Performance Upgrades | Edge EZX Tuner
66.7K viewsMar 15, 2024
YouTubeDmaxStore
Of all 3.0 Duramax Mods - This is my favorite
5:02
Of all 3.0 Duramax Mods - This is my favorite
45K views8 months ago
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
LBZ Duramax Upgrades | Essential 6.6L LBZ Duramax Upgrades | Review Diesel
16:22
LBZ Duramax Upgrades | Essential 6.6L LBZ Duramax Upgrades | Rev…
11K viewsJan 3, 2025
YouTubeReview Diesel
I Completely Overhauled My Duramax Engine Bay! Must Have Mods
17:19
I Completely Overhauled My Duramax Engine Bay! Must Have …
20.5K views9 months ago
YouTubeTruck Master
Master Tech Installs The Best Duramax Diesel Upgrade!
18:20
Master Tech Installs The Best Duramax Diesel Upgrade!
7.3K views5 months ago
YouTubeTrukStuf
7:32
The FIRST Upgrade For Your L5P Duramax! (Installation Guide) Fra…
16.6K views6 months ago
YouTubeInsane Diesel
38:34
Transforming Our GMC Sierra 2500HD Duramax - Full Build Fro…
160.3K viewsFeb 29, 2024
YouTubeMotorbolt
37:31
Deleting And Tuning Your LLY DURAMAX | Upgrades You MUST …
35.8K viewsOct 29, 2024
YouTubeBOAT REVIVAL BY BEN
1:01
#duramax Swap LML Engine On A Older Frame!
9.1K views1 month ago
YouTubeTruck Master Garage
14:20
3.0 Duramax PPE Catch Can Install
23K viewsAug 3, 2024
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
8:58
Find in video from 00:37Exterior Modifications
New Truck Intro! Adding 3 Mods in the First Week | 2024 GMC Sierra 1…
28K viewsOct 1, 2024
YouTubeNikki Covack
11:07
Get Ready! GM DROPS A MONSTER Duramax DIESEL ENGINE For 202…
28.8K views3 months ago
YouTubeCar Reviews hub
5:44
2017 - 2019 6.6L GM L5P Duramax Full Maintenance Kit Installation | …
1.9K views8 months ago
YouTubeDoc's Diesel
54:28
WARRANTY REJECTED!? 2020 Silverado 1500 3.0 Duramax Engin…
2M viewsJul 7, 2024
YouTubeI Do Cars
8:11
What makes the New 3.0 Duramax Better? LZ0 VS LM2
28.9K views5 months ago
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
13:50
3L Duramax (LZ0) Tows HARD and HEAVY - Full Towing & Engine Bre…
98.4K views8 months ago
YouTubeGetty's Garage
3:49
Everything you need to know about the new 2025 LZ0 3.0 Duramax Die…
146.1K viewsFeb 22, 2023
YouTubeInternal Combustion
8:04
How-To 3.0 Duramax Engine Oil Change + Drain Plug Upgrade
22.2K views5 months ago
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
10:24
GM Unveils A NEW Duramax DIESEL ENGINE For The 2026 Che…
86.3K views6 months ago
YouTubeCar Reviews hub
11:22
Is the NEW 2026 Duramax Engine REALLY the Most POWERFUL Yet?
2.9K views4 months ago
YouTubeCar Reviews hub
6:10
3.0 Duramax Review: Real MPG, Towing, Reliability & Problems Ex…
29.6K views9 months ago
YouTubeUsed Car Guide
14:16
3.0 Liter Duramax Oil Change | LZ0 Engine
39.1K viewsNov 10, 2024
YouTubeAcademy Farm
24:18
2024 Duramax L5P Engine First Look And Comparison | Banks Ex…
908.6K viewsApr 15, 2023
YouTubeBanks Power
5:45
Top Modifications For The LLY Duramax
64.9K viewsMar 13, 2023
YouTubeDuramaxtuner
5:44
What's The Difference? NEW LZ0 Duramax Engine Replaces LM2
106.3K viewsJan 30, 2023
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
27:06
Find in video from 01:08Source Machine Build and Engine Swap
Get Duramax Torque from a 6.5 Diesel-How to Build a Forged 6.5 f…
275.4K viewsJun 11, 2023
YouTubeWillomet Motor & Fab
4:43
Watch this BEFORE upgrading your L5P Duramax!
29.4K viewsDec 17, 2022
YouTubeFASS Diesel Fuel Systems
3:29
This Garrett Turbo Will Make Your Duramax a Beast! #diesel #duramax
134 views4 months ago
YouTubeThoroughbred Diesel
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Shop duramax diesel engine modifications

Sponsored
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$2,499.00
LB7 2001-2004 CHEVY/GMC DURAMAX 6.6L ULTIMATE FUEL SYSTEM REPLACEMENT KIT
Dieselogic
26% off
$2,499.00
LB7 2001-2004 CHEVY/GMC DURAMAX 6.6L ULTIMATE FUEL SYSTEM REPLACEMENT KIT
Dieselogic
$4,295.00
$4,495.00
2011-2016 6.6L GMC/Chevy Duramax LML Alliant Power Fuel Contamination Kit
Dieselogic
$4,295.00
$4,495.00
2011-2016 6.6L GMC/Chevy Duramax LML Alliant Power Fuel Contamination Kit
Dieselogic
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$2,499.00
$2,999.99
2011-2016 6.6L GMC/CHEVY DURAMAX LML CP4 Fuel Pump Failure / Disaster / Contamination Kit / OEM
Dieselogic
16% off
$2,499.00
$2,999.99
2011-2016 6.6L GMC/CHEVY DURAMAX LML CP4 Fuel Pump Failure / Disaster / Contamination Kit / OEM
Dieselogic
$399.99
OBD2 Flash Duramax Diesel Tuning | L5P Performance Tuner Desktop (Windows Only) Version
Tuner Depot
$399.99
OBD2 Flash Duramax Diesel Tuning | L5P Performance Tuner Desktop (Windows Only) Version
Tuner Depot
$3,166.99
DPF/EGR/DEF Delete 2017-2023 L5P 6.6L GM/Chevy Duramax All-In-One Kit, Obdii FDTI W/Unlock Tool & Tune / Black / 4'' DPF Race(2017+)
Spetuner
$3,166.99
DPF/EGR/DEF Delete 2017-2023 L5P 6.6L GM/Chevy Duramax All-In-One Kit, Obdii FDTI W/Unlock Tool & Tune / Black / 4'' DPF Race(2017+)
Spetuner
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$99.99
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) Black Bandit / L5P / L5D
Tuner Depot
$99.99
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) Black Bandit / L5P / L5D
Tuner Depot
$3,181.06
LM2 Delete Kit For 3.0L Duramax | All-In-One Delete Solution All Tune Levels
Tuner Depot
$3,181.06
LM2 Delete Kit For 3.0L Duramax | All-In-One Delete Solution All Tune Levels
Tuner Depot
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$1,299.99
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) No Do Not Add An OBD2 / All Tune Levels
Tuner Depot
$1,299.99
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) No Do Not Add An OBD2 / All Tune Levels
Tuner Depot
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$650.00
GM Duramax LWN 2.8L Power Tuning Package 2016-2022 2016 / No Do Not Add An OBD2 / Single Calibration: Light Towing (+24 HP)
Tuner Depot
$650.00
GM Duramax LWN 2.8L Power Tuning Package 2016-2022 2016 / No Do Not Add An OBD2 / Single Calibration: Light Towing (+24 HP)
Tuner Depot
$1,423.00
2001-2004 Chevy/Gmc Duramax 30% Over Lb7 6.6L Diesel High Performance Injector Set (Stage 1)
Dieselogic
25% off
$1,423.00
2001-2004 Chevy/Gmc Duramax 30% Over Lb7 6.6L Diesel High Performance Injector Set (Stage 1)
Dieselogic
$880.13
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$880.13
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LB7 (2001-2004)
Tuner Depot
$989.46
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$989.46
EFI Live GM Duramax 6.6L | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$1,713.48
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) Yes Add An OBD2 + Credits / Street (+40HP)
Tuner Depot
$1,713.48
GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022) Yes Add An OBD2 + Credits / Street (+40HP)
Tuner Depot