Shop 05 lly upgrades

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$1,695.95
$2,399.95
NEW 04.5-05 GM LLY Duramax FICM | Fuel Injection Control Module | 97303751, 0281011134 | 2004.5-2005 Chevy/GM Duramax LLY
Dale's Super Store
Free shipping
29% off
$1,695.95
$2,399.95
NEW 04.5-05 GM LLY Duramax FICM | Fuel Injection Control Module | 97303751, 0281011134 | 2004.5-2005 Chevy/GM Duramax LLY
Dale's Super Store
$1,399.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
36% off
$1,399.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
10% off
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$110.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Blue
Flashark
$110.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Blue
Flashark
$1,599.95
LLY Duramax Injector Super Kit |0986435504| 2004-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
$1,599.95
LLY Duramax Injector Super Kit |0986435504| 2004-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$1,095.00
Duramax LLY Ultimate Solution Kit | EGR Cooler + Gaskets + Headstuds | 2004.5-2005 Chevy/GMC Duramax LLY 6.6L
Dale's Super Store
Free shipping
$1,095.00
Duramax LLY Ultimate Solution Kit | EGR Cooler + Gaskets + Headstuds | 2004.5-2005 Chevy/GMC Duramax LLY 6.6L
Dale's Super Store
$664.05
04.5-05 LLY Duramax HSP Max Flow Bridge
Pure Diesel Power
$664.05
04.5-05 LLY Duramax HSP Max Flow Bridge
Pure Diesel Power
$219.95
$299.95
LLY Duramax Upgraded EGR Cooler | 97303654, EGR654 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
26% off
$219.95
$299.95
LLY Duramax Upgraded EGR Cooler | 97303654, EGR654 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$249.95
$289.95
New LLY & LBZ Duramax Head Set | 2004.5-2007 GM LLY & LBZ Duramax 6.6L
Dale's Super Store
Free shipping
13% off
$249.95
$289.95
New LLY & LBZ Duramax Head Set | 2004.5-2007 GM LLY & LBZ Duramax 6.6L
Dale's Super Store
$75.88
2004-2005 6.6L LLY Chevy GMC Silverado 2500HD EGR Delete Kit & High Flow Intake Duramax Diesel
jcarpart.com
$75.88
2004-2005 6.6L LLY Chevy GMC Silverado 2500HD EGR Delete Kit & High Flow Intake Duramax Diesel
jcarpart.com
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
10% off
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
$881.09
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$881.09
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$1,499.95
Premium REMAN LLY Duramax Injector Set| 0986435504 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
$1,499.95
Premium REMAN LLY Duramax Injector Set| 0986435504 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$112.50
04.5-05 GM 6.6L LLY Duramax BTR Fuel Injector Harness Upgrade Kit
Pure Diesel Power
$112.50
04.5-05 GM 6.6L LLY Duramax BTR Fuel Injector Harness Upgrade Kit
Pure Diesel Power
$520.00
LLY Duramax CP3 Injection Pump | 0445020030, 0986437308, 97303762 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
Free shipping
$520.00
LLY Duramax CP3 Injection Pump | 0445020030, 0986437308, 97303762 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
$441.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$441.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$30.00
2004.5-2005 Chevy/Gmc Duramax Lly Filter Housing Kit
Dieselogic
$30.00
2004.5-2005 Chevy/Gmc Duramax Lly Filter Housing Kit
Dieselogic
$1,399.99
$1,499.99
2004.5-2005 Duramax LLY Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,399.99
$1,499.99
2004.5-2005 Duramax LLY Injector Replacement Kit - Refurbished
InjectorsDirect.com
$671.18
04.5-07 GM LLY/ LBZ 6.6L Duramax HSP Cold Air Intake Bundle
Pure Diesel Power
$671.18
04.5-07 GM LLY/ LBZ 6.6L Duramax HSP Cold Air Intake Bundle
Pure Diesel Power
$487.86
04.5-05 GM 6.6L LLY Duramax Bag Of Parts 15% CP3 Upgrade
Pure Diesel Power
$487.86
04.5-05 GM 6.6L LLY Duramax Bag Of Parts 15% CP3 Upgrade
Pure Diesel Power
$2,399.95
2004.5-2005 LLY Stock New Duramax Heads
Industrial Injection Diesel Performance
$2,399.95
2004.5-2005 LLY Stock New Duramax Heads
Industrial Injection Diesel Performance
$3,505.50
$3,895.00
Dynomite Diesel 50 Horsepower Injector Set 04.5-05 LLY GM Duramax
Diesel Power Products
10% off
$3,505.50
$3,895.00
Dynomite Diesel 50 Horsepower Injector Set 04.5-05 LLY GM Duramax
Diesel Power Products
$255.99
$285.10
2004-2005 Duramax LLY Injector Harness Repair Kit
Dieselogic
10% off
$255.99
$285.10
2004-2005 Duramax LLY Injector Harness Repair Kit
Dieselogic
$108.77
$117.77
2004.5-2005 6.6L Duramax LLY Chevy Silverado GMC Sierra 2500 3500 HD EGR Delete Kit With High Flow Intake Elbow Enginego
EngineGo
$108.77
$117.77
2004.5-2005 6.6L Duramax LLY Chevy Silverado GMC Sierra 2500 3500 HD EGR Delete Kit With High Flow Intake Elbow Enginego
EngineGo
$5,256.00
Exergy Performance 2004.5-2005 LLY Duramax New Fuel Injectors - Set Of 100% Over
Tameless Performance
$5,256.00
Exergy Performance 2004.5-2005 LLY Duramax New Fuel Injectors - Set Of 100% Over
Tameless Performance
$169.99
2004-2005 LLY Duramax EGR Delete Kit With High Flow Intake For GMC Chevy Chevrolet
delupe.com
Free shipping
$169.99
2004-2005 LLY Duramax EGR Delete Kit With High Flow Intake For GMC Chevy Chevrolet
delupe.com
$450.00
04.5-07 GM LLY And LBZ 6.6L Duramax KC Balanced Assembly DIY Turbo Kit
Pure Diesel Power
$450.00
04.5-07 GM LLY And LBZ 6.6L Duramax KC Balanced Assembly DIY Turbo Kit
Pure Diesel Power
$139.99
2004-2005 LLY Duramax EGR Delete Kit With High Flow Intake For GMC Chevy Chevrolet
delupe.com
Free shipping
$139.99
2004-2005 LLY Duramax EGR Delete Kit With High Flow Intake For GMC Chevy Chevrolet
delupe.com
$2,749.95
2004-2005 Duramax LLY Dual Cp3 Kit W/Pump
Industrial Injection Diesel Performance
$2,749.95
2004-2005 Duramax LLY Dual Cp3 Kit W/Pump
Industrial Injection Diesel Performance
$365.95
04.5-05 GM LLY 6.6L Duramax BD-Power Stock Performance Plus Fuel Injector
Pure Diesel Power
1
$365.95
04.5-05 GM LLY 6.6L Duramax BD-Power Stock Performance Plus Fuel Injector
Pure Diesel Power
$1,299.95
2004 - 2005 Duramax LLY Dual Cp3 Kit (W/O Pump)
Industrial Injection Diesel Performance
$1,299.95
2004 - 2005 Duramax LLY Dual Cp3 Kit (W/O Pump)
Industrial Injection Diesel Performance
$145.55
2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel Hot Side Intercooler Pipe Kit
vipih.com
$145.55
2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel Hot Side Intercooler Pipe Kit
vipih.com
$6,473.57
ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY 2004.5-2005 / STAGE 2 / NONE
Tameless Performance
$6,473.57
ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY 2004.5-2005 / STAGE 2 / NONE
Tameless Performance
$449.00
Banks Power Ram-Air Intake 04.5-05 6.6L Duramax LLY Oiled Filter
Diesel Power Products
30
$449.00
Banks Power Ram-Air Intake 04.5-05 6.6L Duramax LLY Oiled Filter
Diesel Power Products
Deleting And Tuning Your LLY DURAMAX | Upgrades You MUST DO To Your 2004.5 - 2005 Chevy/GMC Duramax
37:31
Deleting And Tuning Your LLY DURAMAX | Upgrades You MUST …
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YouTubeBOAT REVIVAL BY BEN
AirDog II 5G Installed on a Duramax! 2005 LLY Shop Truck Update
4:24
Find in video from 02:18Upgrades to the Base of the Lift Pump
AirDog II 5G Installed on a Duramax! 2005 LLY Shop Truck Update
4.3K viewsMar 24, 2023
YouTubeDmaxStore
2005 LLY Upgraded Exhaust: 5” MBRP Straight Pipe for Off-Roading
1:16
2005 LLY Upgraded Exhaust: 5” MBRP Straight Pipe for Off-Roading
243.2K viewsJul 2, 2023
TikTokbrycepher
Top Modifications For The LLY Duramax
5:45
Top Modifications For The LLY Duramax
68.3K viewsMar 13, 2023
YouTubeDuramaxtuner
How to Build a 425 WHP Duramax LLY!
10:51
How to Build a 425 WHP Duramax LLY!
45.1K viewsDec 7, 2023
YouTube8020 Automotive
Duramax Thermostat Full Install
5:41
Duramax Thermostat Full Install
267.2K viewsSep 7, 2017
YouTubeTruck Master
S&B Turbo Inlet Intake Elbow Install: 04.5-05 GM Duramax LLY #76-1006B
13:17
S&B Turbo Inlet Intake Elbow Install: 04.5-05 GM Duramax LLY #76-1006B
108K viewsJun 24, 2014
YouTubeThoroughbred Diesel
8:04
Find in video from 05:09Comparing the New and Factory Parts
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2:05
05 gmc lly duramax 5 inch straight pipe before and after PLEASE SU…
67.9K viewsJul 16, 2017
YouTubeOFF ROAD NATION606
14:14
Most Important LLY Duramax Mod!!!
82.4K viewsDec 4, 2017
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5:03
DURAMAX LLY Oil Cooler Oil Filter Housing Replacement 2005 GMC …
36.6K viewsSep 24, 2019
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36:22
Fixing Everything Wrong With Our GMC Sierra LLY Dually
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YouTubeDEBOSS GARAGE
1:31
Duramax LLY injector seals and copper washers
8.6K viewsAug 4, 2021
YouTubeOperation: Overhaul
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Find in video from 00:40Introduction to LLY Duramax Engine
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05 LLY Duramax FICM warning, problems and replacement with re…
19.7K viewsAug 17, 2022
YouTubeVassmotorsports
15:56
How To: Duramax Turbo Install LBZ LLY LMM
66.3K viewsFeb 13, 2022
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8:11
LLY Duramax Problems & Reliability
32.2K viewsApr 2, 2023
YouTube8020 Automotive
4:36
2005 GMC Duramax LLY EFI Live
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YouTubeJohnny Almeida
1:10:14
2005 LLY Duramax Head Gasket Replacement Part 1
15.4K viewsFeb 20, 2023
YouTubeDrews Shop Life
21:53
Duramax LLY Injector Replacement
98.8K viewsOct 14, 2018
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GM Hydroboost Brake Booster Leak Repair
422.7K viewsNov 11, 2018
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19:57
LLY DURAMAX GETS EVEN LOUDER... AND FASTER! | HSP D…
141.8K viewsMar 1, 2021
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22:10
LLY Duramax Thermostat Replacement
127K viewsJul 1, 2018
YouTubeMrSubaru1387
1:11:59
Duramax LLY - FICM / Injector Trouble / Misfire - Part 1
565K viewsJun 16, 2016
YouTubeSouth Main Auto LLC
2:23
LLY Duramax injector control circuit misfire cyl 7 cyl 2 pigtail ice pick fix
148.5K viewsFeb 18, 2016
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16:14
05 LLY Duramax head gasket replacement, part 1
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Common Issues with LLY Duramax Diesel 6.6 (2004.5-2006)
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Shop 05 lly upgrades

Sponsored
About our ads
$1,695.95
$2,399.95
NEW 04.5-05 GM LLY Duramax FICM | Fuel Injection Control Module | 97303751, 0281011134 | 2004.5-2005 Chevy/GM Duramax LLY
Dale's Super Store
Free shipping
29% off
$1,695.95
$2,399.95
NEW 04.5-05 GM LLY Duramax FICM | Fuel Injection Control Module | 97303751, 0281011134 | 2004.5-2005 Chevy/GM Duramax LLY
Dale's Super Store
$1,399.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
36% off
$1,399.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
10% off
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$110.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Blue
Flashark
$110.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Blue
Flashark
$1,599.95
LLY Duramax Injector Super Kit |0986435504| 2004-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
$1,599.95
LLY Duramax Injector Super Kit |0986435504| 2004-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$1,095.00
Duramax LLY Ultimate Solution Kit | EGR Cooler + Gaskets + Headstuds | 2004.5-2005 Chevy/GMC Duramax LLY 6.6L
Dale's Super Store
Free shipping
$1,095.00
Duramax LLY Ultimate Solution Kit | EGR Cooler + Gaskets + Headstuds | 2004.5-2005 Chevy/GMC Duramax LLY 6.6L
Dale's Super Store
$664.05
04.5-05 LLY Duramax HSP Max Flow Bridge
Pure Diesel Power
$664.05
04.5-05 LLY Duramax HSP Max Flow Bridge
Pure Diesel Power
$219.95
$299.95
LLY Duramax Upgraded EGR Cooler | 97303654, EGR654 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
26% off
$219.95
$299.95
LLY Duramax Upgraded EGR Cooler | 97303654, EGR654 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$249.95
$289.95
New LLY & LBZ Duramax Head Set | 2004.5-2007 GM LLY & LBZ Duramax 6.6L
Dale's Super Store
Free shipping
13% off
$249.95
$289.95
New LLY & LBZ Duramax Head Set | 2004.5-2007 GM LLY & LBZ Duramax 6.6L
Dale's Super Store
$75.88
2004-2005 6.6L LLY Chevy GMC Silverado 2500HD EGR Delete Kit & High Flow Intake Duramax Diesel
jcarpart.com
$75.88
2004-2005 6.6L LLY Chevy GMC Silverado 2500HD EGR Delete Kit & High Flow Intake Duramax Diesel
jcarpart.com
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
10% off
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
$881.09
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$881.09
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$1,499.95
Premium REMAN LLY Duramax Injector Set| 0986435504 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
$1,499.95
Premium REMAN LLY Duramax Injector Set| 0986435504 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$112.50
04.5-05 GM 6.6L LLY Duramax BTR Fuel Injector Harness Upgrade Kit
Pure Diesel Power
$112.50
04.5-05 GM 6.6L LLY Duramax BTR Fuel Injector Harness Upgrade Kit
Pure Diesel Power
$520.00
LLY Duramax CP3 Injection Pump | 0445020030, 0986437308, 97303762 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
Free shipping
$520.00
LLY Duramax CP3 Injection Pump | 0445020030, 0986437308, 97303762 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
$441.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$441.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power