Alligator Performancehome
CONNECT:
  • Home
  • About Alligator
  • Contact Us
  • Blog
  • Returns
  • Shipping
208.719.7400
  • contact us
    Send AMessage
  • contact us
    AlligatorWish List
  • CartItems0
  • Duramax
    • 2020-2022 Duramax L5P
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2017-2019 Duramax L5P
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2011-2016 Duramax LML
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2007.5-2010 Duramax LMM
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2006-2007 Duramax LBZ
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2004.5-2005 Duramax LLY
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2001-2004 Duramax LB7
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
  • Powerstroke
    • 2020-2022 6.7L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2017-2019 6.7L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2011-2016 6.7L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2008-2010 6.4L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2003-2007 6.0L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Suspension
      Turbo Upgrades
      Fuel Upgrades
      View More
      1999-2003 7.3L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Suspension
      Turbo Upgrades
      Fuel Upgrades
      View More
      1994-1997 7.3L Powerstroke
      Engine Upgrades
      Exhaust Kits
      Engine Building Parts
      Turbo Upgrades
      Fuel Upgrades
      View More
  • Cummins
    • 2019-2022 6.7L Cummins
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2013-2018 6.7L Cummins
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2010-2012 6.7L Cummins
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2007.5-2009 6.7L Cummins
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2004.5-2007 5.9L Cummins
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      2003-2004 5.9L Cummins
      Engine Upgrades
      Exhaust Kits
      Suspension
      Tonneau Covers
      Exterior
      View More
      1998.5-2002 5.9L Cummins
      Engine Upgrades
      Engine Building Parts
      Turbo Upgrades
      Fuel Upgrades
      Transmission Upgrades
      View More
  • Shop by Brand
    • 3D MAXpider
    • Addictive Desert Designs
    • AEM Induction
    • Aeromotive
    • AEV
    • AFE Power
    • Agricover
    • Air Dog
    • Air Lift
    • Airaid
    • Alligator Performance
    • AlphaRex
    • AMP Research
    • Anzo USA
    • ARB 4x4 Accessories
    • ARC Lighting
    • Archoil
    • Aries
    • ARP
    • ATI
    • ATS Diesel Performance
    • Attitude Performance Products
    • AutoMeter
    • AWE
    • B&W Trailer hitches
    • BackRack
    • Baja Designs
    • BAK Industries
    • Banks Power
    • BD Diesel
    • BDS Suspension
    • BedRug
    • BedSlide
    • BellTech
    • Bestop
    • BF Goodrich Tires
    • Bilstein
    • BMF Wheels
    • Borgeson
    • BorgWarner
    • Borla
    • Bully Dog
    • Bushwacker
    • Calvert Racing
    • Carli Suspension
    • Carrillo
    • Cognito
    • Comp Cams
    • Corsa Performance
    • CST Suspension
    • Curt
    • Custom Auto Works
    • Dana
    • Danville Performance
    • Daystar
    • DDC Wheels
    • Detroit Locker
    • Deviant Race Parts
    • DiabloSport
    • Diamond Eye Performance
    • DieselSite
    • Different Trends
    • Diode Dynamics
    • Dtech
    • Duramax Tuner
    • DV8 Offroad
    • Dynatrac
    • Dynomite Diesel
    • EBC Brakes
    • Edge Products
    • EFI Live
    • EGR USA
    • Energy Suspension
    • Exergy Performance
    • Extang
    • EzLynk
    • Fab Fours
    • FabTech
    • Falken Tires
    • Fass Fuel systems
    • Fingers Pistons
    • Firepunk
    • Firestone
    • Fleece Performance Products
    • Flex-a-lite
    • Flowmaster
    • Fluidampr
    • Fox Shocks
    • Fuel Off-Road Wheels
    • Fuelab
    • Full Force Diesel
    • Full Throttle Suspension
    • Fusion Bumpers
    • G2 Axle and Gear
    • Garrett Turbos
    • Gator Fasteners
    • GDP Products
    • Gen-Y Hitch
    • Gradient Cooling
    • Grimm OffRoad
    • H&S Motorsports
    • Hamilton Cams
    • Hawk Brakes
    • Hella
    • Hellwig
    • HP Tuners
    • Husky Liners
    • Hypertech
    • Icon Vehicle Dynamics
    • Industrial Injection
    • Injen
    • Irate Diesel
    • Isspro
    • K&N Filters
    • Kelderman
    • Kibbetech
    • Kleinn Automotive Air Horns
    • Kryptonite
    • Longhorn Fab Shop
    • Lund
    • Mag-Hytec
    • Magnaflow Exhaust Products
    • Mahle
    • MBRP Exhaust
    • McGaughys
    • Merchant Automotive
    • Method
    • Mishimoto
    • MOB Armor
    • Moog
    • Morimoto LED Lighting
    • Motul
    • Nitro Gear
    • Nitrous Express
    • Nitto
    • No Limit Fabrication
    • PacBrake
    • PDI Diesel
    • Performance Steering Components
    • Powerstop
    • PPE
    • PPEI
    • Pypes
    • Ranch Hand
    • Rancho
    • Randy's Transmissions
    • Rare Parts
    • ReadyLift
    • Recon
    • Rhino Rack
    • Rigid Industries
    • Road Armor
    • Rock Krawler
    • Roll N Lock
    • Rough Country
    • Royal Purple
    • Rugged Liner
    • Russell Performance
    • S&B Filters
    • Screamin Diesel Performance
    • SCT Performance
    • Sinister Diesel
    • Smarty
    • Smittybilt
    • Snow Performance
    • SoCal Diesel
    • South Bend Clutch
    • Stealth Performance Modules
    • Steed Speed
    • Stoptech
    • Sulastic
    • SunCoast Converters
    • Superchips
    • Superlift
    • SuperSprings
    • Superwinch
    • Suspension Maxx
    • Synergy MFG
    • Thule
    • Titan Tanks
    • Toyo Tires
    • Transfer Flow
    • TransGo
    • T-Rex Grilles
    • Truxedo
    • Truxedo
    • Turbonetics
    • TurboSmart
    • U.S Diesel Parts
    • Valair
    • Viair
    • Victor Reinz
    • Volant Performance
    • Vulcan Performance
    • Wagler Competition Products
    • Walbro
    • Warn
    • WeatherTech
    • Wehrli Custom Fab
    • Westin
    • Yukon Gear And Axle
    • Zone Offroad
  • Logged OutMy Account
    • Login
    • Register
  1. Home
  2. GM Duramax

GM Duramax 2500HD / 3500HD Performance Parts & Accessories

GM Duramax Parts & Accessories

The Duramax is one of the most legendary diesel motors on the market, and there's a ton of power, torque, and performance hiding within that's just waiting to be unlocked. We here at Alligator Performance have all the parts and accessories you need to make your tough Duramax truck one of the most badass things you can find on the street, at the sled pull, or out on the trail. We have all the Duramax performance mods you need to add enormous power so that your Duramax can rip around town and blow away your competition. We carry a ton of Duramax suspension parts, including Duramax lift kits and Duramax leveling kits so that your truck gets the ride height it needs to fit huge wheel and tire combinations for both an awesome look and more ground clearance. Our Duramax lighting parts will give your awesome GM truck a whole new look and more output for your off-road and overland adventures. GM Duramax Fitments: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 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.

  • 2020-2022 GM Duramax 6.6L L5P 2020-2022 GM Duramax 6.6L L5P
    Engine Upgrades
    Exhaust Kits
    Leveling Kits
    Lift Kits
    Wheels & Tires
    Shop More...
  • 2017-2019 GM Duramax 6.6L L5P 2017-2019 GM Duramax 6.6L L5P
    Engine Upgrades
    Exhaust Kits
    Leveling Kits
    Lift Kits
    Wheels & Tires
    Shop More...
  • 2011-2016 GM Duramax 6.6L LML 2011-2016 GM Duramax 6.6L LML
    Engine Upgrades
    Exhaust Kits
    Leveling Kits
    Lift Kits
    Wheels & Tires
    Shop More...
  • 2007.5-2010 GM Duramax 6.6L LMM 2007.5-2010 GM Duramax 6.6L LMM
    Engine Upgrades
    Exhaust Kits
    Leveling Kits
    Lift Kits
    Wheels & Tires
    Shop More...
  • 2006-2007 GM Duramax 6.6L LBZ 2006-2007 GM Duramax 6.6L LBZ
    Engine Upgrades
    Exhaust Kits
    Leveling kits
    Lift Kits
    Wheels & Tires
    Shop More...
  • 2004.5-2005 GM Duramax 6.6L LLY 2004.5-2005 GM Duramax 6.6L LLY
    Engine Upgrades
    Exhaust Kits
    Leveling Kits
    Lift Kits
    Wheels & Tires
    Shop More...
  • 2001-2004 GM Duramax 6.6L LB7 2001-2004 GM Duramax 6.6L LB7
    Engine Upgrades
    Exhaust Kits
    Leveling Kits
    Lift Kits
    Wheels & Tires
    Shop More...

Products [9]

Sort by:
Item In Cart Edge Products Insight CTS3 5
Edge Products Insight CTS3 5" Touch Screen Digital Gauge Monitor
In Stock. Ships in 1 Business Day!
(1)
$462.95
View Details
Item In Cart 07-10 GM 6.6L Duramax 2500HD / 3500HD  S&B Cold Air Intake w/ Dry Filter
07-10 GM 6.6L Duramax 2500HD / 3500HD S&B Cold Air Intake w/ Dry Filter
In Stock. Ships in 1 Business Day!
$349.00
View Details
Item In Cart Kryptonite KR20STAGE3FOX Stage 3 Leveling Kit with Fox Shocks | 20-22 GM 2500/3500 HD Trucks
Kryptonite KR20STAGE3FOX Stage 3 Leveling Kit with Fox Shocks | 20-22 GM 2500/3500 HD Trucks
- Ships from Manufacturer in 6-8 Weeks
$1,329.99
View Details
Item In Cart 20-22 GM 6.6L Duramax 2500HD / 3500HD Cognito 3
20-22 GM 6.6L Duramax 2500HD / 3500HD Cognito 3" Performance Leveling Kit w/ Fox 2.0 IFP Shocks
In Stock. Ships in 1 Business Day!
$1,459.70
View Details
Item In Cart DuramaxTuner DT8110010101000 Switch on the Fly Tune incl EFI Live Spade | 01-04 GM 6.6L Duramax 2500HD / 3500HD  LB7
DuramaxTuner DT8110010101000 Switch on the Fly Tune incl EFI Live Spade | 01-04 GM 6.6L Duramax 2500HD / 3500HD LB7
- Ships in 3-5 Business Days
$1,098.00
View Details
Item In Cart DuramaxTuner DT1160000020001 Stealth 64 Turbo | 20-21 GM 6.6L Duramax 2500HD / 3500HD  L5P
DuramaxTuner DT1160000020001 Stealth 64 Turbo | 20-21 GM 6.6L Duramax 2500HD / 3500HD L5P
- Ships in 3-5 Business Days
$3,500.00
View Details
Item In Cart 17-19 GM Duramax 6.6L L5P Edge EVOHT2 Performance Programmer with ECM Unlock Tool
17-19 GM Duramax 6.6L L5P Edge EVOHT2 Performance Programmer with ECM Unlock Tool
In Stock. Ships in 1 Business Day!
$799.95
View Details
Item In Cart 20-22 GM 2500 / 3500HD 6.6L Duramax L5P DuramaxTuner STR Drop In Replacement Turbocharger with Billet Wheel
20-22 GM 2500 / 3500HD 6.6L Duramax L5P DuramaxTuner STR Drop In Replacement Turbocharger with Billet Wheel
Call 208-719-7400 for Availability!
$1,800.00
View Details
Item In Cart DuramaxTuner DT118000002000 STR Turbo | 17-19 GM 6.6L Duramax 2500HD / 3500HD L5P
DuramaxTuner DT118000002000 STR Turbo | 17-19 GM 6.6L Duramax 2500HD / 3500HD L5P
Call 208-719-7400 for Availability!
$1,800.00
View Details
Customer Service
  • Home
  • About Alligator
  • Contact Us
  • Blog
  • Returns
  • Shipping
Information
  • Blog
  • Alligator Deals
  • Affirm
  • PayTomorrow
  • Gator Bucks
  • Terms & Conditions
  • About Alligator Pay
  • Manage Alligator Pay
  • The Alligator Promise
Top Categories
  • GM Duramax
    • 2020-2022 GM Duramax 6.6L L5P
    • 2017-2019 GM Duramax 6.6L L5P
    • 2011-2016 GM Duramax 6.6L LML
    • 2007.5-2010 GM Duramax 6.6L LMM
    • 2006-2007 GM Duramax 6.6L LBZ
    • 2004.5-2005 GM Duramax 6.6L LLY
    • 2001-2004 GM Duramax 6.6L LB7
  • Ford Powerstroke
    • 2020-2022 Ford 6.7L Powerstroke
    • 2017-2019 Ford 6.7L Powerstroke
    • 2011-2016 Ford 6.7L Powerstroke
    • 2008-2010 Ford 6.4L Powerstroke
    • 2003-2007 Ford 6.0L Powerstroke
    • 1999-2003 Ford 7.3L Powerstroke
    • 1994-1997 Ford 7.3L Powerstroke
  • Ram Cummins
    • 2019-2022 Ram 6.7L Cummins
    • 2013-2018 Ram 6.7L Cummins
    • 2010-2012 Ram 6.7L Cummins
    • 2007.5-2009 Ram 6.7L Cummins
    • 2004.5-2007 Ram 5.9L Cummins
    • 2003-2004 Ram 5.9L Cummins
    • 1998.5-2002 Dodge 5.9L Cummins 24V
  • Shop By Brand
Copyright Alligator Performance. All Rights Reserved.
Winter Deals & Discounts!
Winter Sales!Deals & Discounts!
View Deals
TOP
  • Logged OutMy Account
    • Login
    • Register

Categories

  • Duramax
    • 2020-2022 Duramax L5P
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2017-2019 Duramax L5P
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2011-2016 Duramax LML
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2007.5-2010 Duramax LMM
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2006-2007 Duramax LBZ
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2004.5-2005 Duramax LLY
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2001-2004 Duramax LB7
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
  • Powerstroke
    • 2020-2022 6.7L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2017-2019 6.7L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2011-2016 6.7L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2008-2010 6.4L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2003-2007 6.0L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
  • Cummins
    • 2019-2022 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2013-2018 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2010-2012 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2007.5-2009 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2004.5-2007 5.9L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2003-2004 5.9L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More

Menu Links

  • Home
  • About Alligator
  • Contact Us
  • Blog
  • Returns
  • Shipping

Store Login

Reset my password