2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Lines, Rails & Installation Kits

Delivering consistent fuel from your tank to the injectors is important to ensure maximum diesel performance and reliability. Our selection of Injector lines ensure that your trucks fuel is transported efficiently and consistently at the right pressure to each injector, which then delivers the fuel into the combustion chamber.  GM Duramax Fitments: 2001, 2002, 2003, 2004 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2001-2004 6.6L LB7
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Fleece FPE-FL-LB7-45 High Pressure Injection Line (4 and 5) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-45 High Pressure Injection Line (4 and 5) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-45 High Pressure Injection Line (4 and 5) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-FL-LB7-45 High Pressure Injection Line (4 and 5) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-FL-LB7-45
$68.99
Fleece FPE-FL-LB7-18 High Pressure Injection Line (1 and 8) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-18 High Pressure Injection Line (1 and 8) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-18 High Pressure Injection Line (1 and 8) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-FL-LB7-18 High Pressure Injection Line (1 and 8) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-FL-LB7-18
$68.99
Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-FL-LB7-27
$68.99
Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-FL-LB7-36
$68.99
PPE 113060800 CP3 Pump Fuel Feed Line Kit 3/8 in without Fitting | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 113060800 CP3 Pump Fuel Feed Line Kit 3/8 in without Fitting | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113060800 CP3 Pump Fuel Feed Line Kit 3/8 in without Fitting | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113060800
$17.99
PPE 113060802 CP3 Pump Fuel Feed Line Kit 1/2 in with outut Fitting | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 113060802 CP3 Pump Fuel Feed Line Kit 1/2 in with outut Fitting | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113060802 CP3 Pump Fuel Feed Line Kit 1/2 in with outut Fitting | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113060802
$17.99
PPE 113053000 Fuel Pickup Kit | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 113053000 Fuel Pickup Kit | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113053000 Fuel Pickup Kit | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113053000
$202.49
BD Diesel 1050140 Fuel Injector Line Set | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
BD Diesel 1050140 Fuel Injector Line Set | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
BD Diesel 1050140 Fuel Injector Line Set | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
BD Diesel 1050140 Fuel Injector Line Set | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

BD Diesel

BD Diesel 1050140 Fuel Injector Line Set | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: BDD1050140
$456.95
Exergy E05-10115 Injector Line Set (Per Side) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Exergy E05-10115 Injector Line Set (Per Side) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Exergy Performance

Exergy E05-10115 Injector Line Set (Per Side) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: EXYE0510115
$396
Exergy E05-10104 Return Line Gasket Kit | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Exergy E05-10104 Return Line Gasket Kit | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Exergy Performance

Exergy E05-10104 Return Line Gasket Kit | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: EXYE0510104
$40

2001-2004 6.6L Silverado & Sierra 2500HD/3500HD

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