2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Cold Air Intakes

The more efficiently your 6.6L Duramax LB7 engine can breathe, the more power it can deliver for your 2001-2004 GM 2500HD/3500HD. Give your truck impressive airflow to improve both power and fuel efficiency with a new aftermarket cold air intake. As a bonus, many cold air intakes enhance your diesel's aggressive engine sound. Pair your cold air intake with an upgraded Exhaust System for even greater performance! 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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S&B 75-5102D Cold Air Intake with Dry Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 75-5102D Cold Air Intake with Dry Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 75-5102D Cold Air Intake with Dry Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 75-5102D Cold Air Intake with Dry Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 75-5102D Cold Air Intake with Dry Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

S&B Filters

S&B 75-5102D Cold Air Intake with Dry Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SAB75-5102D
$349
Fleece FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-LB7-IAH-DELETE
$37.95
S&B 75-5101 Cold Air Intake with Oiled Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
S&B 75-5101 Cold Air Intake with Oiled Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

S&B Filters

S&B 75-5101 Cold Air Intake with Oiled Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: SAB75-5101
$349
S&B 75-5101D Cold Air Intake with Dry Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
S&B 75-5101D Cold Air Intake with Dry Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
S&B 75-5101D Cold Air Intake with Dry Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
S&B 75-5101D Cold Air Intake with Dry Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
S&B 75-5101D Cold Air Intake with Dry Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

S&B Filters

S&B 75-5101D Cold Air Intake with Dry Filter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: SAB75-5101D
$349
Wehrli 100342 3.5 inch Intake Horn | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100342 3.5 inch Intake Horn | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100342 3.5 inch Intake Horn | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Wehrli Custom Fab

Wehrli 100342 3.5 inch Intake Horn | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: WCF100342-GB
From $140.65
Banks 42138 Air Filter Element with Oiled Filter | 1999-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Banks 42138 Air Filter Element with Oiled Filter | 1999-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Banks Power

Banks 42138 Air Filter Element with Oiled Filter | 1999-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BAN42138
$119
Banks 42643 Pre-Filter Wrap | 1999-2016 GM 2500HD/3500HD 6.6L Duramax
Banks 42643 Pre-Filter Wrap | 1999-2016 GM 2500HD/3500HD 6.6L Duramax

Banks Power

Banks 42643 Pre-Filter Wrap | 1999-2016 GM 2500HD/3500HD 6.6L Duramax

SKU: BAN42643
$44.08
Injen EVO7008 Evolution Cold Air Intake | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Injen EVO7008 Evolution Cold Air Intake | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Injen EVO7008 Evolution Cold Air Intake | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Injen

Injen EVO7008 Evolution Cold Air Intake | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: INJEVO7008
$319.95
S&B 75-5102 Cold Air Intake with Oiled Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 75-5102 Cold Air Intake with Oiled Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 75-5102 Cold Air Intake with Oiled Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

S&B Filters

S&B 75-5102 Cold Air Intake with Oiled Filter | 2004-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SAB75-5102
$349
aFe Power 51-74001 Momentum HD Cold Air Intake System with Pro DRY S Filter | 2001-2004 GM 6.6L Duramax LB7
aFe Power 51-74001 Momentum HD Cold Air Intake System with Pro DRY S Filter | 2001-2004 GM 6.6L Duramax LB7

AFE Power

aFe Power 51-74001 Momentum HD Cold Air Intake System with Pro DRY S Filter | 2001-2004 GM 6.6L Duramax LB7

SKU: AFE51-74001
$433
aFe Power 50-74001 Momentum HD Cold Air Intake System with Pro 10R Filter | 2001-2004 GM 6.6L Duramax LB7
aFe Power 50-74001 Momentum HD Cold Air Intake System with Pro 10R Filter | 2001-2004 GM 6.6L Duramax LB7

AFE Power

aFe Power 50-74001 Momentum HD Cold Air Intake System with Pro 10R Filter | 2001-2004 GM 6.6L Duramax LB7

SKU: AFE50-74001
$420
aFe Power 54-10782 Magnum FORCE Stage-2 Cold Air Intake System with Pro 5R Filter | 2001-2004 GM 6.6L Duramax LB7
aFe Power 54-10782 Magnum FORCE Stage-2 Cold Air Intake System with Pro 5R Filter | 2001-2004 GM 6.6L Duramax LB7

AFE Power

aFe Power 54-10782 Magnum FORCE Stage-2 Cold Air Intake System with Pro 5R Filter | 2001-2004 GM 6.6L Duramax LB7

SKU: AFE54-10782
$408

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

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