2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Turbo Gaskets & Accessories

Upgrading the OEM turbo gaskets on your 2001-2004 GM 6.6L Duramax is a smart choice for many Sierra and Silverado owners to ensure consistent and reliable turbocharger performance. Our turbo gaskets deliver a leak-free seal, even under high boost and extreme heat, preventing exhaust leaks and maintaining turbo efficiency. At Alligator Performance, we offer a variety of aftermarket turbo gaskets designed to help your truck withstand the high temperatures and pressures of demanding performance applications. Take your trucks turbo charger to the next level with our full selection of Turbo 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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Fleece FPE-TURBO-THERM Turbo Thermostat Delete Plug | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-TURBO-THERM Turbo Thermostat Delete Plug | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

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

SKU: FLCFPE-TURBO-THERM
Price
$37.95
Wehrli 100589 Stainless Up Pipe Kit with Gaskets (Twin Turbo), 2in, | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100589 Stainless Up Pipe Kit with Gaskets (Twin Turbo), 2in, | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Wehrli Custom Fab

Wehrli 100589 Stainless Up Pipe Kit with Gaskets (Twin Turbo), 2in, | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: WCF100589
Price
$606.25
Wehrli 100590 Up Pipe Kit with Gaskets 2 inch Stainless | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100590 Up Pipe Kit with Gaskets 2 inch Stainless | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Wehrli Custom Fab

Wehrli 100590 Up Pipe Kit with Gaskets 2 inch Stainless | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: WCF100590
Price
$606.25
PPE 116006058 T4 Riser Block (Without Wastegate Port) | 2001-2010 GM 2500HD/3500HD 6.6L Duramax
PPE 116006058 T4 Riser Block (Without Wastegate Port) | 2001-2010 GM 2500HD/3500HD 6.6L Duramax

PPE

PPE 116006058 T4 Riser Block (Without Wastegate Port) | 2001-2010 GM 2500HD/3500HD 6.6L Duramax

SKU: PPE116006058
Price
$224.99
Tuner 13U7H001 Stealth Boost Tester HD Regulator | 2001-2021 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Tuner 13U7H001 Stealth Boost Tester HD Regulator | 2001-2021 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Duramax Tuner

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

SKU: DMT13U7H001
Price
$185
Tuner 1102F001 Stealth Boost Tester Faceplate Adapter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Tuner 1102F001 Stealth Boost Tester Faceplate Adapter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Duramax Tuner

Tuner 1102F001 Stealth Boost Tester Faceplate Adapter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: DMT1102F001
Price
$80
Tuner 1102F006 Stealth Boost Tester Compressor Inlet Adapter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Tuner 1102F006 Stealth Boost Tester Compressor Inlet Adapter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Duramax Tuner

Tuner 1102F006 Stealth Boost Tester Compressor Inlet Adapter | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: DMT1102F006
Price
$60
ATS 213-045-1000 45Mm Wastegate Adapter | Universal
ATS 213-045-1000 45Mm Wastegate Adapter | Universal

ATS Diesel Performance

ATS 213-045-1000 45Mm Wastegate Adapter | Universal

SKU: ATS213-045-1000
Price
$50.70
PPE 116005055 Stainless Steel Turbo Oil Return Pipes Long | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 116005055 Stainless Steel Turbo Oil Return Pipes Long | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 116005055 Stainless Steel Turbo Oil Return Pipes Long | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE116005055
Price
$35.99
DieselSite WWLB7 Wicked Wheel 2 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
DieselSite WWLB7 Wicked Wheel 2 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

DieselSite

DieselSite WWLB7 Wicked Wheel 2 | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: DSSWWLB7
Price
$259

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

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