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

2006-2007 6.6L Silverado & Sierra 2500HD/3500HD

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

Availability
Manufacturer
Make
Model
Year
Price
$0
$28,254.39
Rating
Loading products...
Filter
265 products
Sort by:
Best selling
Availability
Manufacturer
Make
Model
Year
Price
$0
$28,254.39
Rating
Cometic C15043 17-Bolt Fiber Oil Pan Gasket Lower - .060 inch | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cometic C15043 17-Bolt Fiber Oil Pan Gasket Lower - .060 inch | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Cometic

Cometic C15043 17-Bolt Fiber Oil Pan Gasket Lower - .060 inch | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: COMC15043
$19.03
BullyDog 40470 BDX Handheld Tuner with Display | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax, 13-19 Ford F250/F350 6.7L Powerstroke, 13-20 Dodge RAM 2500/3500 6.7L Cummins
BullyDog 40470 BDX Handheld Tuner with Display | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax, 13-19 Ford F250/F350 6.7L Powerstroke, 13-20 Dodge RAM 2500/3500 6.7L Cummins
BullyDog 40470 BDX Handheld Tuner With Display

Bully Dog

BullyDog 40470 BDX Handheld Tuner with Display | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax, 13-19 Ford F250/F350 6.7L Powerstroke, 13-20 Dodge RAM 2500/3500 6.7L Cummins

SKU: BUL40470
$339.15
$399
BD Diesel 1081160 Turbo Cool Down Timer Kit v2.0 | 1994-1995 Ram 2500/3500 & 94-18 Ford Powerstroke & 01-14 GM 6.6L Duramax
BD Diesel 1081160 Turbo Cool Down Timer Kit v2.0 | 1994-1995 Ram 2500/3500 & 94-18 Ford Powerstroke & 01-14 GM 6.6L Duramax

BD Diesel

BD Diesel 1081160 Turbo Cool Down Timer Kit v2.0 | 1994-1995 Ram 2500/3500 & 94-18 Ford Powerstroke & 01-14 GM 6.6L Duramax

SKU: BDD1081160
$244.95
ARP 900-1150 4.115 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ARP 900-1150 4.115 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ARP

ARP 900-1150 4.115 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ARP900-1150
$97.13
ARP 900-0950 4.095 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ARP 900-0950 4.095 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ARP

ARP 900-0950 4.095 Bore Ring Compressor | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ARP900-0950
$97.13
ARP 900-0400 4.040 Tapered Ring Compressor | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins
ARP 900-0400 4.040 Tapered Ring Compressor | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins

ARP

ARP 900-0400 4.040 Tapered Ring Compressor | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ARP900-0400
$97.13
ARP 400-7532 Hex Head Valve Cover Bolt Kit | 2001-2004 GM 2500HD/3500HD 6.6L Duramax LB7
ARP 400-7532 Hex Head Valve Cover Bolt Kit | 2001-2004 GM 2500HD/3500HD 6.6L Duramax LB7

ARP

ARP 400-7532 Hex Head Valve Cover Bolt Kit | 2001-2004 GM 2500HD/3500HD 6.6L Duramax LB7

SKU: ARP400-7532
$108.39
aFe 77-44001 Power Scorcher Tuning Module | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44001 Power Scorcher Tuning Module | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44001 Power Scorcher Tuning Module | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44001 Power Scorcher Tuning Module | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44001 Power Scorcher Tuning Module | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

AFE Power

aFe 77-44001 Power Scorcher Tuning Module | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AFE77-44001
$473.75
aFe 77-44002 Power Scorcher HD Tuning Module | 1999-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44002 Power Scorcher HD Tuning Module | 1999-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44002 Power Scorcher HD Tuning Module | 1999-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44002 Power Scorcher HD Tuning Module | 1999-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
aFe 77-44002 Power Scorcher HD Tuning Module | 1999-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

AFE Power

aFe 77-44002 Power Scorcher HD Tuning Module | 1999-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AFE77-44002
$473.75
SCT 7416 X4 Power Flash Programmer | 1999-2016 Applications
SCT 7416 X4 Power Flash Programmer | 1999-2016 Applications
SCT 7416 X4 Power Flash Programmer | 1999-2016 Applications
SCT 7416 X4 Power Flash Programmer | 1999-2016 Applications

SCT Performance

SCT 7416 X4 Power Flash Programmer | 1999-2016 Applications

SKU: SCT7416
$339.15
$399
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wehrli Custom Fab

Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCF100645-GB
From $458.81
Gator Fasteners MSK66ZM Heavy Duty Main Stud Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Gator Fasteners MSK66ZM Heavy Duty Main Stud Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Gator Fasteners

Gator Fasteners MSK66ZM Heavy Duty Main Stud Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: GTFMSK66ZM
$279.99
Mishimoto MHOSE-CHV-06DBK Black Silicone Radiator Hose Kit | 2006-2010 LBZ & LMM
Mishimoto MHOSE-CHV-06DBK Black Silicone Radiator Hose Kit | 2006-2010 LBZ & LMM
Mishimoto MHOSE-CHV-06DBK Black Silicone Radiator Hose Kit | 2006-2010 LBZ & LMM
Mishimoto MHOSE-CHV-06DBK Black Silicone Radiator Hose Kit | 2006-2010 LBZ & LMM

Mishimoto

Mishimoto MHOSE-CHV-06DBK Black Silicone Radiator Hose Kit | 2006-2010 LBZ & LMM

SKU: MIMMMHOSE-CHV-06DBK
$438.95
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 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 314030212 Oil Cooler Gasket Kit | 2003-2007 Ford F250/F350 6.0L Powerstroke
PPE 314030212 Oil Cooler Gasket Kit | 2003-2007 Ford F250/F350 6.0L Powerstroke

PPE

PPE 314030212 Oil Cooler Gasket Kit | 2003-2007 Ford F250/F350 6.0L Powerstroke

SKU: PPE314030212
$35.99
Choate Engineering CEP66LBZLD 6.6L Duramax Daily Driver Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZLD 6.6L Duramax Daily Driver Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZLD 6.6L Duramax Daily Driver Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZLD
$12,750
Choate Engineering CEP66LBZSW 6.6L Duramax Workhorse Short Block | 2006-2007.5 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZSW 6.6L Duramax Workhorse Short Block | 2006-2007.5 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZSW 6.6L Duramax Workhorse Short Block | 2006-2007.5 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZSW
$11,100
Choate Engineering CEP66LBZLW 6.6L Duramax Workhorse Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZLW 6.6L Duramax Workhorse Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZLW 6.6L Duramax Workhorse Long Block | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZLW
$14,800
$16,000
Choate Engineering CEP66LMMLW 6.6L Duramax Workhorse Long Block | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM
Choate Engineering CEP66LMMLW 6.6L Duramax Workhorse Long Block | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

Choate Engineering

Choate Engineering CEP66LMMLW 6.6L Duramax Workhorse Long Block | 2007-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

SKU: CHTCEP66LMMLW
$15,000
$15,700
Choate Engineering CEP66LBZSD 6.6L Duramax LBZ Short Block Daily Driver Crate Axle | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Choate Engineering CEP66LBZSD 6.6L Duramax LBZ Short Block Daily Driver Crate Axle | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Choate Engineering

Choate Engineering CEP66LBZSD 6.6L Duramax LBZ Short Block Daily Driver Crate Axle | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: CHTCEP66LBZSD
$9,000
$9,300
Cometic C15375-062 MLX Cylinder Head Gasket - .062 Bore 4.130 inch RHS | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cometic C15375-062 MLX Cylinder Head Gasket - .062 Bore 4.130 inch RHS | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Cometic

Cometic C15375-062 MLX Cylinder Head Gasket - .062 Bore 4.130 inch RHS | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: COMC15375-062
$195.30
Cometic C15376-062 LHS MLX Cylinder Head Gasket - .062 inch Bore 4.130 inch | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cometic C15376-062 LHS MLX Cylinder Head Gasket - .062 inch Bore 4.130 inch | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Cometic

Cometic C15376-062 LHS MLX Cylinder Head Gasket - .062 inch Bore 4.130 inch | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: COMC15376-062
$195.30
Wehrli 100424 Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit for Dual CP3 | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100424 Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit for Dual CP3 | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100424 Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit for Dual CP3 | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wehrli Custom Fab

Wehrli 100424 Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit for Dual CP3 | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCF100424-GB
From $459.78
Tuner DT8130010107000 Optimized Stock Tune incl EFI Live Spade | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Tuner DT8130010107000 Optimized Stock Tune incl EFI Live Spade | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Duramax Tuner

Tuner DT8130010107000 Optimized Stock Tune incl EFI Live Spade | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: DMTDT8130010107000
$808

FREE SHIPPING ON ALL
ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER
FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

DIESEL TRUCK EXPERTS STANDING BY

2006-2007 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All

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

Can We Help You Find Something?

Give us a call: +1-208-719-7400

Chat With Us
THE GARAGE

The Garage

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.

Shop The Garage