2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Engine & Performance

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Crate Engines

Crate Engines

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Gaskets, Gasket Kits & Bearings

Gaskets

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Glow Plugs

Glow Plugs

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Head Studs & Main Studs

Head Studs & Main Studs

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Heads & Valve Train

Heads & Valve Train

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Motor Mounts

Motor Mounts

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Oil Pans

Oil Pans

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Radiators & Cooling Upgrades

Radiators & Cooling Upgrades

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Rebuild Kits & Internal Parts

Rebuild Kits & Internal Parts

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Rods, Pistons, Cams & More

Rods/Pistons/Cams & More

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Merchant 10010 Air Bleeder Screw | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Merchant 10010 Air Bleeder Screw | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10010 Air Bleeder Screw | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10010
$10.92
EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal
EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal
EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal

EFI Live

EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Universal

SKU: EFILIC-FS2-VIN
$125
$129.99
ARP 900-0750 4.075 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ARP 900-0750 4.075 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ARP

ARP 900-0750 4.075 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ARP900-0750
$97.13
ARP 100-7534 Hex Head Valve Cover Bolt Kit | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ARP 100-7534 Hex Head Valve Cover Bolt Kit | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ARP

ARP 100-7534 Hex Head Valve Cover Bolt Kit | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ARP100-7534
$105.53
$201.29
Edge 98611 EAS Expandable Probe | Universal
IN STOCK
Edge 98611 EAS Expandable Probe | Universal
Edge 98611 EAS Expandable Probe | Universal
Edge 98611 EAS Expandable Probe | Universal

Edge Products

Edge 98611 EAS Expandable Probe | Universal

SKU: EDG98611
$188.95
$212.95
Edge 98605 5 Volt EAS Sensor Input | Universal
IN STOCK
Edge 98605 5 Volt EAS Sensor Input | Universal
Edge 98605 5 Volt EAS Sensor Input | Universal

Edge Products

Edge 98605 5 Volt EAS Sensor Input | Universal

SKU: EDG98605
$254.95
$286.95
Merchant 10001 Transfer Case Pump Upgrade Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10001 Transfer Case Pump Upgrade Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10001 Transfer Case Pump Upgrade Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10001
$77.63
Wehrli 100699 Billet Heater Core Fitting with Hose | Universal
IN STOCK
Wehrli 100699 Billet Heater Core Fitting with Hose | Universal
Wehrli 100699 Billet Heater Core Fitting with Hose | Universal

Wehrli Custom Fab

Wehrli 100699 Billet Heater Core Fitting with Hose | Universal

SKU: WCF100699
$75.66
PPE 1110200 Standard Xcelerator | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 1110200 Standard Xcelerator | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 1110200 Standard Xcelerator | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 1110200 Standard Xcelerator | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE1110200
$449.99
SoCal Diesel 917369 Super Damper Diesel Harmonic Balancers | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SoCal Diesel 917369 Super Damper Diesel Harmonic Balancers | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SoCal Diesel

SoCal Diesel 917369 Super Damper Diesel Harmonic Balancers | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SLD917369
$438.07
PPE 149000124 Heat/Sound Insulator Firewall - Gold | 1999-2007 GM Silverado/Sierra
IN STOCK
PPE 149000124 Heat/Sound Insulator Firewall - Gold | 1999-2007 GM Silverado/Sierra
PPE 149000124 Heat/Sound Insulator Firewall - Gold | 1999-2007 GM Silverado/Sierra
PPE 149000124 Heat/Sound Insulator Firewall - Gold | 1999-2007 GM Silverado/Sierra

PPE

PPE 149000124 Heat/Sound Insulator Firewall - Gold | 1999-2007 GM Silverado/Sierra

SKU: PPE149000124
$269.99
PPE 119000500 Engine Coolant Thermostat Housing | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 119000500 Engine Coolant Thermostat Housing | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 119000500 Engine Coolant Thermostat Housing | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 119000500 Engine Coolant Thermostat Housing | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE119000500
$269.99
Wehrli 100412 Cast Intake Horn | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100412 Cast Intake Horn | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100412 Cast Intake Horn | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100412 Cast Intake Horn | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100412 Cast Intake Horn | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wehrli Custom Fab

Wehrli 100412 Cast Intake Horn | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCF100412-GB
From $388
Merchant 98045060 Grade C Left Side Head Gasket | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 98045060 Grade C Left Side Head Gasket | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 98045060 Grade C Left Side Head Gasket | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT98045060
$99.72
PPE 114002100 Oil Filter Mount Aluminum Billet | PPE/GM Filter Applications
PPE 114002100 Oil Filter Mount Aluminum Billet | PPE/GM Filter Applications
PPE 114002100 Oil Filter Mount Aluminum Billet | PPE/GM Filter Applications
PPE 114002100 Oil Filter Mount Aluminum Billet | PPE/GM Filter Applications
PPE 114002100 Oil Filter Mount Aluminum Billet | PPE/GM Filter Applications

PPE

PPE 114002100 Oil Filter Mount Aluminum Billet | PPE/GM Filter Applications

SKU: PPE114002100
$143.99
$159.99
PPE 119000300 304 Stainless Steel Coolant Reroute Tube OEM Bend (Raw) | 2004.5-2007 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 119000300 304 Stainless Steel Coolant Reroute Tube OEM Bend (Raw) | 2004.5-2007 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
PPE 119000300 304 Stainless Steel Coolant Reroute Tube OEM Bend (Raw) | 2004.5-2007 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
PPE 119000300 304 Stainless Steel Coolant Reroute Tube OEM Bend (Raw) | 2004.5-2007 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

PPE

PPE 119000300 304 Stainless Steel Coolant Reroute Tube OEM Bend (Raw) | 2004.5-2007 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

SKU: PPE119000300
$53.99
$59.99
Merchant Automotive 10345 Water Pump Gasket Kit | 2001-2016 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
Merchant Automotive 10345 Water Pump Gasket Kit | 2001-2016 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant Automotive 10345 Water Pump Gasket Kit | 2001-2016 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

SKU: MAT10345
$41.72
Fluidampr 300010 Harmonic Balancer Bolt Kit | 2001-2018 GM/Chevy Silverado 2500HD/3500HD 6.6L Duramax
Fluidampr 300010 Harmonic Balancer Bolt Kit | 2001-2018 GM/Chevy Silverado 2500HD/3500HD 6.6L Duramax

Fluidampr

Fluidampr 300010 Harmonic Balancer Bolt Kit | 2001-2018 GM/Chevy Silverado 2500HD/3500HD 6.6L Duramax

SKU: FLU300010
$88.43
$104.04
PPE 118021455 Valve Cover Kit w/o Accessory Mounting | 2004-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 118021455 Valve Cover Kit w/o Accessory Mounting | 2004-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
PPE 118021455 Valve Cover Kit w/o Accessory Mounting | 2004-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
PPE 118021455 Valve Cover Kit w/o Accessory Mounting | 2004-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

PPE

PPE 118021455 Valve Cover Kit w/o Accessory Mounting | 2004-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

SKU: PPE118021455
$287.99
$319.99
Fleece FPE-HAR-DMAX-RP-0610 Rail Pressure Sensor Harness | 2006-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
IN STOCK
Fleece FPE-HAR-DMAX-RP-0610 Rail Pressure Sensor Harness | 2006-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-DMAX-RP-0610 Rail Pressure Sensor Harness | 2006-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-DMAX-RP-0610 Rail Pressure Sensor Harness | 2006-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-DMAX-RP-0610 Rail Pressure Sensor Harness | 2006-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-HAR-DMAX-RP-0610 Rail Pressure Sensor Harness | 2006-2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-HAR-DMAX-RP-0610
$79.99
$83.99
BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax
IN STOCK
BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax
BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax
BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax
BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax
BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax

Bully Dog

BullyDog 40470 BDX Performance Programmer Tuner with Display | 2013-2025 Ford Powerstroke/2013-2021 RAM Cummins/2006–2010 GM Duramax

SKU: BUL40470
$399
Wagler C6658 Street Girdle | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wagler C6658 Street Girdle | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wagler Competition Products

Wagler C6658 Street Girdle | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCPC6658
$850
PPE 114025010 Check Valve Crankcase Breather Filter Kit | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 114025010 Check Valve Crankcase Breather Filter Kit | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 114025010 Check Valve Crankcase Breather Filter Kit | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE114025010
$44.99
PPE 114010200 Oil Centrifuge Filtration Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 114010200 Oil Centrifuge Filtration Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 114010200 Oil Centrifuge Filtration Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 114010200 Oil Centrifuge Filtration Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE114010200
$449.99

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Improve the power, performance, and response of your 2006-2007 GM 6.6L Duramax LBZ with any of the premium engine parts and upgrades here at Alligator Performance! Check out our selection of cold air intakes, tuners, fuel upgrades, and turbo upgrades to help you get the most out of your diesel engine. Many of these upgrades like the cold air intakes and fuel upgrades even help promote component longevity so you can enjoy long-lasting and consistent performance without compromise. After you've added a few engine upgrades to your custom build, be sure to check out our premium 2006-2007 GM 6.6L Duramax LBZ Transmission Upgrades to compliment the increase in power you're throwing down! GM Duramax Fitments: 2006, 2007 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>2006-2007 6.6L LBZ
Tuners & Monitors
Cooling Upgrades
Head Studs & Main Studs
Rods, Pistons & Cams
Heads & Valve Train

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