Shop 2003 Duramax 6.6 Injector Replacement

Sponsored
About our ads
$1,299.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,299.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$2,499.99
$3,020.98
2001-2004.5 Duramax LB7 Injector Replacement Kit - Bosch OEM New
InjectorsDirect.com
17% off
$2,499.99
$3,020.98
2001-2004.5 Duramax LB7 Injector Replacement Kit - Bosch OEM New
InjectorsDirect.com
$1,699.99
$1,899.99
2007.5-2010 Duramax LMM Injector Replacement Kit - Refurbished
InjectorsDirect.com
10% off
$1,699.99
$1,899.99
2007.5-2010 Duramax LMM Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,699.99
$1,799.99
2006-2007.5 Duramax LBZ Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,699.99
$1,799.99
2006-2007.5 Duramax LBZ Injector Replacement Kit - Refurbished
InjectorsDirect.com
$150.00
$229.99
2001-2004 Duramax LB7 Fuel Injector - DISC Remanufactured
Diesel Injectors So Cal
34% off
$150.00
$229.99
2001-2004 Duramax LB7 Fuel Injector - DISC Remanufactured
Diesel Injectors So Cal
$434.99
New OEM Bosch Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BON
Turbochargers Direct
$434.99
New OEM Bosch Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BON
Turbochargers Direct
$246.00
XDP Remanufactured Fuel Injector 06-07 GM 6.6L Duramax LBZ
Diesel Power Products
$246.00
XDP Remanufactured Fuel Injector 06-07 GM 6.6L Duramax LBZ
Diesel Power Products
$411.21
Bosch 0445120008 Brand New No Core Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$411.21
Bosch 0445120008 Brand New No Core Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Send Cores First
Diesel Injectors So Cal
20% off
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Send Cores First
Diesel Injectors So Cal
$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
$1,650.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured W/ Install Kit, Send Cores First
Diesel Injectors So Cal
$1,650.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured W/ Install Kit, Send Cores First
Diesel Injectors So Cal
$161.96
$179.95
Tracktech Fuel Injector Cup Set Of 8 For 2001-2004 6.6L Chevrolet Duramax LB7 TTD0104FS523
ProSource Diesel
1
$161.96
$179.95
Tracktech Fuel Injector Cup Set Of 8 For 2001-2004 6.6L Chevrolet Duramax LB7 TTD0104FS523
ProSource Diesel
$1,468.00
LB7 2001-2004 Chevy/GMC Duramax 6.6L Diesel Injector Super Duper Set
Dieselogic
30% off
$1,468.00
LB7 2001-2004 Chevy/GMC Duramax 6.6L Diesel Injector Super Duper Set
Dieselogic
$324.81
Bosch 0986435502 Stock Replacement Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
7
$324.81
Bosch 0986435502 Stock Replacement Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$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
$1,249.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Refundable Core Deposit
Diesel Injectors So Cal
$1,249.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Refundable Core Deposit
Diesel Injectors So Cal
$313.99
Bosch Remanufactured Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BOR
Turbochargers Direct
$313.99
Bosch Remanufactured Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BOR
Turbochargers Direct
$2,899.99
$3,449.97
2006-2007.5 Duramax LBZ Injector Replacement Kit - Bosch OEM Remanufactured
InjectorsDirect.com
15% off
$2,899.99
$3,449.97
2006-2007.5 Duramax LBZ Injector Replacement Kit - Bosch OEM Remanufactured
InjectorsDirect.com
$234.95
Alliant Power Remanufactured Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
2
$234.95
Alliant Power Remanufactured Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$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
$258.95
XDP Remanufactured Fuel Injector 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$258.95
XDP Remanufactured Fuel Injector 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$155.00
Fuel Injector For 2001-2004 LB7 6.6L Chevrolet GMC Duramax | 1
Diesel Care and Performance
$155.00
Fuel Injector For 2001-2004 LB7 6.6L Chevrolet GMC Duramax | 1
Diesel Care and Performance
$2,371.00
Chevrolet GMC Duramax LB7, 6.6L Fuel Injector Package 2001-2004: OEM 97720662 - Tamerx DE651PKG
TamerX
$2,371.00
Chevrolet GMC Duramax LB7, 6.6L Fuel Injector Package 2001-2004: OEM 97720662 - Tamerx DE651PKG
TamerX
$537.99
Bosch Remanufactured Fuel Injector For Chevy Silverado Express Van GMC Sierra Savana 6.6L Duramax Diesel LMM INJ-100398-BOR
Turbochargers Direct
$537.99
Bosch Remanufactured Fuel Injector For Chevy Silverado Express Van GMC Sierra Savana 6.6L Duramax Diesel LMM INJ-100398-BOR
Turbochargers Direct
$319.28
GM 6.6L Duramax LB7 Reman CR Fuel Injector 2001-2004
Norcal Diesel Performance
Free shipping
$319.28
GM 6.6L Duramax LB7 Reman CR Fuel Injector 2001-2004
Norcal Diesel Performance
$3,499.99
$5,302.89
2006-2007.5 Duramax LBZ Injector Replacement Kit - Bosch New
InjectorsDirect.com
33% off
$3,499.99
$5,302.89
2006-2007.5 Duramax LBZ Injector Replacement Kit - Bosch New
InjectorsDirect.com
$1,899.00
Chevrolet GMC Duramax LB7, 6.6L Fuel Injector Package 2001-2004: OEM 97729095 ( Set Of 8 ) - Tamerx 0986435502Set
TamerX
$1,899.00
Chevrolet GMC Duramax LB7, 6.6L Fuel Injector Package 2001-2004: OEM 97729095 ( Set Of 8 ) - Tamerx 0986435502Set
TamerX
$265.95
XDP Remanufactured Fuel Injector 07.5-10 GM 6.6L Duramax LMM
Diesel Power Products
$265.95
XDP Remanufactured Fuel Injector 07.5-10 GM 6.6L Duramax LMM
Diesel Power Products
$546.99
New OEM Bosch Fuel Injector For 2004.5 2005 Chevy Silverado GMC Sierra 6.6L Duramax Diesel LLY INJ-100401-BON
Turbochargers Direct
$546.99
New OEM Bosch Fuel Injector For 2004.5 2005 Chevy Silverado GMC Sierra 6.6L Duramax Diesel LLY INJ-100401-BON
Turbochargers Direct
$194.70
XDP Remanufactured Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$194.70
XDP Remanufactured Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$1,156.00
2001-2004 Chevy/Gmc Duramax Lb7 6.6L Diesel Injector Super Set Plus
Dieselogic
22% off
$1,156.00
2001-2004 Chevy/Gmc Duramax Lb7 6.6L Diesel Injector Super Set Plus
Dieselogic
$225.74
Purepower Remanufactured Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$225.74
Purepower Remanufactured Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$419.99
Bosch Remanufactured Fuel Injector For 2004.5 2005 Chevy Silverado GMC Sierra 6.6L Duramax Diesel LLY INJ-100401-BOR
Turbochargers Direct
$419.99
Bosch Remanufactured Fuel Injector For 2004.5 2005 Chevy Silverado GMC Sierra 6.6L Duramax Diesel LLY INJ-100401-BOR
Turbochargers Direct
$1,250.00
$1,400.00
Fuel Injector Master Kit For 2001 - 2004 LB7 6.6L Chevrolet GMC Duramax
Diesel Care and Performance
10% off
$1,250.00
$1,400.00
Fuel Injector Master Kit For 2001 - 2004 LB7 6.6L Chevrolet GMC Duramax
Diesel Care and Performance
$644.52
Bosch 0445120042 Brand New No Core Fuel Injector 06-07 GM 6.6L Duramax LLY / LBZ
Diesel Power Products
$644.52
Bosch 0445120042 Brand New No Core Fuel Injector 06-07 GM 6.6L Duramax LLY / LBZ
Diesel Power Products
$1,865.00
Injector Super Kit For 6.6L 2001 - 2004 LB7 Chevrolet GMC Duramax
Diesel Care and Performance
$1,865.00
Injector Super Kit For 6.6L 2001 - 2004 LB7 Chevrolet GMC Duramax
Diesel Care and Performance
DIY - How to install an injector rebuild service kit
8:33
DIY - How to install an injector rebuild service kit
249.2K viewsMay 24, 2016
YouTubedriving 4 answers
Duramax LML Injector Replacement
24:26
Duramax LML Injector Replacement
76.5K viewsAug 14, 2019
YouTubeWelsh Farms
Duramax LLY Injector Replacement
21:53
Duramax LLY Injector Replacement
95.7K viewsOct 14, 2018
YouTubeMrSubaru1387
6.6L Duramax Disassembly
32:27
6.6L Duramax Disassembly
240.4K viewsJan 11, 2018
YouTubeWhitt_Built
LBZ DURAMAX INJECTOR REMOVAL
13:57
LBZ DURAMAX INJECTOR REMOVAL
66.6K viewsApr 29, 2019
YouTubeRustbelt Mechanic
LLY #7 Injector replacement.
11:34
LLY #7 Injector replacement.
165.9K viewsApr 17, 2013
YouTubeThomas Molitor
Mechanics Minute: Duramax Injector Removal
2:17
Mechanics Minute: Duramax Injector Removal
28.6K viewsApr 27, 2018
YouTubeMerchant Automotive
13:19
LB7 Injector Replacement for 2001-04 Duramax
216.3K viewsJan 6, 2019
YouTubeDEBOSS GARAGE
6:57
Duramax Injector pump CP3 removal requirements
146K viewsNov 7, 2015
YouTubeRancher 96
5:40
Common Issues with LB7 Duramax 6.6 (2001-2004)
170.4K viewsApr 25, 2019
YouTubeDustin T
20:06
How to removing LB7 Duramax injectors
80.5K viewsDec 4, 2019
YouTubeMeanBee392
8:06
Lb7 duramax injector replacement
9.4K viewsOct 6, 2019
YouTubeTodd Sheaffer
33:25
L5P Duramax Fuel Injector Replacement 2017+
53.9K viewsAug 7, 2020
YouTubeJames Kieff
13:24
2002 Buick 3.8L Fuel Injector Remove/Replace
27.2K viewsJun 29, 2021
YouTubeRaphael Brown
5:25
04 Dodge Dakota Injector replacement
84.5K viewsMay 28, 2016
YouTubeAppalachian DIY
18:26
6.0l Powerstroke Injector Rebuild Part 1
97K viewsMar 2, 2019
YouTubeShowMe Repair
2:27
How To Remove - LML Duramax Fuel Return Lines
88.3K viewsFeb 11, 2016
YouTubeToxic Diesel
15:00
LB7 Injector Diagnostic & Installation - 2001-2004 LB7 Dura…
119.5K viewsOct 8, 2018
YouTubeDmaxStore
17:48
Replacing GM 6.5 Diesel Injectors - Knock Fixed? [C3500HD Part 2]
117.3K viewsMar 19, 2020
YouTubeWaldo's World
17:40
How to replace Duramax fuel injectors!
191.4K viewsAug 19, 2017
YouTubeThe Daily Drift
13:21
6.5 diesel injection pump removal
59.5K viewsDec 24, 2019
YouTubeRubberducky Diesel
3:22
2006 gmc Duramax LBZ bad injector
59.5K viewsJun 12, 2016
YouTubechris good
4:57
How To Install a LBZ/LMM Duramax Fuel Injection Pump
167.1K viewsOct 26, 2015
YouTubeToxic Diesel
4:25
Injection pump change on 6.5 diesel
27.1K viewsSep 25, 2019
YouTubeFabrication Restoration
10:00
Replacing Fuel Injectors [Pontiac Sunfire / Chevy Cavalier]
96.4K viewsOct 19, 2013
YouTubeMattsMotorz
6:17
DURAMAX Water Pump Bypass Tube Remove and Replace
86.8K viewsMar 31, 2017
YouTubeM. DeMarco
15:06
How to: Replacing fuel injector #3 2013 LML Duramax
36.7K viewsFeb 19, 2020
YouTubeDark Iron Diesel
15:05
6.0 Liter Ford Powerstroke Injector Installation Part 3
147.8K viewsJul 23, 2011
YouTubesrmastertech
3:48
How to replace Diesel Injector fuel return lines
74.4K viewsJun 25, 2017
YouTubeCarAndMechanical “Car Mechanical”
5:12
GM DURAMAX Fuel Injector Line Tips & Best Practices
18.5K viewsNov 8, 2019
YouTubeStandard Brand
See more videos
Static thumbnail place holder

Shop 2003 Duramax 6.6 Injector Replacement

Sponsored
About our ads
$1,299.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,299.99
2001-2004.5 Duramax LB7 Injector Replacement Kit - Refurbished
InjectorsDirect.com
$2,499.99
$3,020.98
2001-2004.5 Duramax LB7 Injector Replacement Kit - Bosch OEM New
InjectorsDirect.com
17% off
$2,499.99
$3,020.98
2001-2004.5 Duramax LB7 Injector Replacement Kit - Bosch OEM New
InjectorsDirect.com
$1,699.99
$1,899.99
2007.5-2010 Duramax LMM Injector Replacement Kit - Refurbished
InjectorsDirect.com
10% off
$1,699.99
$1,899.99
2007.5-2010 Duramax LMM Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,699.99
$1,799.99
2006-2007.5 Duramax LBZ Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,699.99
$1,799.99
2006-2007.5 Duramax LBZ Injector Replacement Kit - Refurbished
InjectorsDirect.com
$150.00
$229.99
2001-2004 Duramax LB7 Fuel Injector - DISC Remanufactured
Diesel Injectors So Cal
34% off
$150.00
$229.99
2001-2004 Duramax LB7 Fuel Injector - DISC Remanufactured
Diesel Injectors So Cal
$434.99
New OEM Bosch Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BON
Turbochargers Direct
$434.99
New OEM Bosch Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BON
Turbochargers Direct
$246.00
XDP Remanufactured Fuel Injector 06-07 GM 6.6L Duramax LBZ
Diesel Power Products
$246.00
XDP Remanufactured Fuel Injector 06-07 GM 6.6L Duramax LBZ
Diesel Power Products
$411.21
Bosch 0445120008 Brand New No Core Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$411.21
Bosch 0445120008 Brand New No Core Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Send Cores First
Diesel Injectors So Cal
20% off
$1,350.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured, Send Cores First
Diesel Injectors So Cal
$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
$1,650.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured W/ Install Kit, Send Cores First
Diesel Injectors So Cal
$1,650.00
2001-2004 Duramax LB7 Injectors - PDI Remanufactured W/ Install Kit, Send Cores First
Diesel Injectors So Cal
$161.96
$179.95
Tracktech Fuel Injector Cup Set Of 8 For 2001-2004 6.6L Chevrolet Duramax LB7 TTD0104FS523
ProSource Diesel
1
$161.96
$179.95
Tracktech Fuel Injector Cup Set Of 8 For 2001-2004 6.6L Chevrolet Duramax LB7 TTD0104FS523
ProSource Diesel
$1,468.00
LB7 2001-2004 Chevy/GMC Duramax 6.6L Diesel Injector Super Duper Set
Dieselogic
30% off
$1,468.00
LB7 2001-2004 Chevy/GMC Duramax 6.6L Diesel Injector Super Duper Set
Dieselogic
$324.81
Bosch 0986435502 Stock Replacement Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
7
$324.81
Bosch 0986435502 Stock Replacement Fuel Injector 01-04 GM 6.6L Duramax LB7
Diesel Power Products
$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
$1,249.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Refundable Core Deposit
Diesel Injectors So Cal
$1,249.58
2001-2004 LB7 Duramax CP3 Fuel Injector Pump, Refundable Core Deposit
Diesel Injectors So Cal
$313.99
Bosch Remanufactured Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BOR
Turbochargers Direct
$313.99
Bosch Remanufactured Fuel Injector For 2001-2004 Chevy Silverado & GMC Sierra 6.6L Duramax Diesel LB7 INJ-100399-BOR
Turbochargers Direct
$2,899.99
$3,449.97
2006-2007.5 Duramax LBZ Injector Replacement Kit - Bosch OEM Remanufactured
InjectorsDirect.com
15% off
$2,899.99
$3,449.97
2006-2007.5 Duramax LBZ Injector Replacement Kit - Bosch OEM Remanufactured
InjectorsDirect.com