2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Turbo Upgrades

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Wehrli 100397 S400 Single Turbo Oil Line Kit | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
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Wehrli 100397 S400 Single Turbo Oil Line Kit | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Wehrli 100397 S400 Single Turbo Oil Line Kit | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$280.33
Fleece FPE-TURBO-THERM Turbo Thermostat Delete Plug | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
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Fleece FPE-TURBO-THERM Turbo Thermostat Delete Plug | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
Fleece FPE-TURBO-THERM Turbo Thermostat Delete Plug | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Fleece FPE-TURBO-THERM Turbo Thermostat Delete Plug | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$37.95
Wehrli 100648 2in Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L
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Wehrli 100648 2in Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Wehrli 100648 2in Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$324.95
Wehrli 100589 Stainless Up Pipe Kit with Gaskets (Twin Turbo), 2in, | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L
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Wehrli 100589 Stainless Up Pipe Kit with Gaskets (Twin Turbo), 2in, | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Wehrli 100589 Stainless Up Pipe Kit with Gaskets (Twin Turbo), 2in, | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$606.25
Wehrli 100590 Up Pipe Kit with Gaskets 2in Stainless | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L
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Wehrli 100590 Up Pipe Kit with Gaskets 2in Stainless | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Wehrli 100590 Up Pipe Kit with Gaskets 2in Stainless | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$606.25
PPE 417001000 Inconel Heat Shield | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 417001000 Inconel Heat Shield | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

PPE 417001000 Inconel Heat Shield | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$494.99
PPE 116006100 GT40R Turbo Installation Kit | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 116006100 GT40R Turbo Installation Kit | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

PPE 116006100 GT40R Turbo Installation Kit | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$3,596.39
PPE 116006058 T4 Riser Block | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 116006058 T4 Riser Block | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

PPE 116006058 T4 Riser Block | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$224.99
PPE 116006059 T4 Riser Block | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 116006059 T4 Riser Block | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

PPE 116006059 T4 Riser Block | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$269.99
PPE 116006000 Large Frame Turbo Installation Kit | 2001-2007 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 116006000 Large Frame Turbo Installation Kit | 2001-2007 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$1,439.99
Industrial 422404 Silver 64 Turbo Kit | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L
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Industrial 422404 Silver 64 Turbo Kit | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Industrial 422404 Silver 64 Turbo Kit | 2001-2004 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$3,446.71
Tuner 13U7H001 Stealth Boost Tester HD Regulator | 2001-2021 Silverado/Sierra 2500HD/3500HD 6.6L
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Tuner 13U7H001 Stealth Boost Tester HD Regulator | 2001-2021 Silverado/Sierra 2500HD/3500HD 6.6L
Tuner 13U7H001 Stealth Boost Tester HD Regulator | 2001-2021 Silverado/Sierra 2500HD/3500HD 6.6L

Tuner 13U7H001 Stealth Boost Tester HD Regulator | 2001-2021 Silverado/Sierra 2500HD/3500HD 6.6L

Price
$185
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The turbocharger on your 2001-2004 GM 6.6L Duramax LMM is a decent unit for daily tasks, but you can start to experience its limitations during more heavy-duty applications like towing or hardcore off-roading. Our offering of upgraded turbochargers unleashes more power in your engine or pick up a factory replacement to help your truck last longer overall. Our selection of turbochargers is built to meet and/or exceed OEM quality for consistent and reliable performance. Take your diesel engine to the next level with a premium replacement turbocharger for your GM 2500HD/3500HD's custom build. Pair your turbo upgrades with our complete collection of Engine Upgrades. 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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Welcome to The Garage – your one-stop shop for all your car care and maintenance needs. From premium oils and filters to top-notch car care products, we have everything you need to keep your vehicle running smoothly and looking its best. Whether you're a DIY enthusiast or a professional mechanic, our carefully curated selection of high-quality products will help you take care of your ride like never before.