Duramax Parts
Duramax parts for every 6.6L Duramax in Chevy Silverado HD and GMC Sierra HD trucks, from the 2001 LB7 to the current L5P. Pick your engine below to see parts that fit your truck.
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45 Degree Stainless Exhaust Tip with Clamp | 4 or 5 Inch Inlet, 5 to 8 Inch Outlet
Powerhouse DieselOriginal price $120.00 - Original price $210.00Original price$120.00$120.00 - $210.00Current price $120.00| /4.0 / 5.0
3 Reviews
Stainless Steel Elbow Exhaust Tip Fits 4" & 5" Exhaust Systems | Multiple Outlet Sizes Available Finish your exhaust setup the right way. These...
View full detailsOriginal price $120.00 - Original price $210.00Original price$120.00$120.00 - $210.00Current price $120.00| / -
Schaeffer's 0132 Moly EP Oil Treatment
Schaeffer'sOriginal price $11.74 - Original price $367.25Original price$11.74$11.74 - $367.25Current price $11.74| /5.0 / 5.0
14 Reviews
Schaeffer's 0132 Moly EP Oil Treatment is an extreme pressure additive you pour in with your engine oil. It is made for engines that are showing th...
View full detailsOriginal price $11.74 - Original price $367.25Original price$11.74$11.74 - $367.25Current price $11.74| / -
KC Boost Leak Detector | Powerstroke and Cummins
Kc TurboOriginal price $90.00 - Original price $109.00Original price$90.00$90.00 - $109.00Current price $90.00| /5.0 / 5.0
1 Review
Find boost leaks fast. The KC boost leak detector has a billet connector, pressure gauge and shut off valve, with 4, 3.5 or 3 inch boot connectors....
View full detailsOriginal price $90.00 - Original price $109.00Original price$90.00$90.00 - $109.00Current price $90.00| / -
Pusher SuperMax Intake System for 2004.5-2005 Duramax LLY Trucks
Pusher IntakesOriginal price $699.99 - Original price $699.99Original price$699.99$699.99 - $699.99Current price $699.99| /4.75 / 5.0
4 Reviews
Replace the restrictive post intercooler plumbing on the 2004.5 to 2005 LLY Duramax. The Pusher SuperMax system pairs a one piece Y bridge with a f...
View full detailsOriginal price $699.99 - Original price $699.99Original price$699.99$699.99 - $699.99Current price $699.99| / -
Schaeffer's 0219 SynForce Green Grease NLGI #1
Schaeffer'sOriginal price $11.82 - Original price $354.60Original price$11.82$11.82 - $354.60Current price $11.82| /5.0 / 5.0
6 Reviews
Schaeffer's 0219 SynForce Green NLGI #1 is an extreme heavy duty, multi purpose aluminum complex grease for parts that see heavy loads, shock, wate...
View full detailsOriginal price $11.82 - Original price $354.60Original price$11.82$11.82 - $354.60Current price $11.82| / -
Pro Form Fab 2000-2010 Chevy 2500/3500 HD Traction Bars
Pro Form FabOriginal price $0.00 - Original price $900.00Original price $0.00$550.00$550.00 - $900.00Current price $550.00| /4.0 / 5.0
8 Reviews
2000-2010 Chevy/GMC 2500/3500 HD Product Description: We are proud to bring you our Heavy Duty Tubular Ladder/Traction Bars. These work on ...
View full detailsOriginal price $0.00 - Original price $900.00Original price $0.00$550.00$550.00 - $900.00Current price $550.00| / -
Pusher Max HD Charge Tube for 2006-2010 Duramax LBZ / LMM Trucks
Pusher IntakesOriginal price $349.99 - Original price $349.99Original price$349.99$349.99 - $349.99Current price $349.99| /5.0 / 5.0
6 Reviews
36% more air to the passenger side of your LBZ or LMM Duramax. The Pusher Max HD charge tube replaces the factory passenger side tube and properly ...
View full detailsOriginal price $349.99 - Original price $349.99Original price$349.99$349.99 - $349.99Current price $349.99| / -
Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP)
ExergyOriginal price $275.00 - Original price $275.00Original price$275.00$275.00 - $275.00Current price $275.00| /5.0 / 5.0
1 Review
On an LML Duramax, debris from a failing CP4.2 pump can get past the factory inlet screen and wipe out the injectors. This is a new Bosch inlet met...
View full detailsOriginal price $275.00 - Original price $275.00Original price$275.00$275.00 - $275.00Current price $275.00| / -
Kryptonite Death Grip Front Shock Reservoir Mount Kit 2011+ GM
KryptoniteOriginal price $170.99 - Original price $170.99Original price$170.99$170.99 - $170.99Current price $170.99| /Fits: 2011+ Chevrolet/GMC 2500HD / 3500HD Trucks Part#: KRSM11-46 – Fits 46mm Reservoirs (CALL FOR FITMENT on Bilstein B8 5160) KRSM11-50 – Fit...
View full detailsOriginal price $170.99 - Original price $170.99Original price$170.99$170.99 - $170.99Current price $170.99| / -
Kryptonite Boxed Upper Control Arms | 2001 to 2010 GM HD and 2002 to 2009 H2
KryptoniteOriginal price $664.99 - Original price $664.99Original price$664.99$664.99 - $664.99Current price $664.99| /5.0 / 5.0
2 Reviews
Part Number - KRUCA10 2001–2010 Chevy 1500HD, 2500HD, 3500HD 2001–2010 GMC 1500HD, 2500HD, 3500HD 2002–2009 Hummer H2 (8 Lug Trucks Only) Importa...
View full detailsOriginal price $664.99 - Original price $664.99Original price$664.99$664.99 - $664.99Current price $664.99| / -
Schaeffer's 0137 Diesel Treat 2000 Ultra Low Sulfur Fuel Additive
Schaeffer'sOriginal price $14.42 - Original price $396.20Original price$14.42$14.42 - $396.20Current price $14.42| /5.0 / 5.0
8 Reviews
Schaeffer's 0137 Diesel Treat 2000 Ultra Low Sulfur is an ashless, all season diesel fuel additive. Ultra low sulfur diesel is hard on pumps and in...
View full detailsOriginal price $14.42 - Original price $396.20Original price$14.42$14.42 - $396.20Current price $14.42| / -
KC BorgWarner S300 SXE Turbo Rebuild Kit with 360 Bearing
Kc TurboOriginal price $100.00 - Original price $100.00Original price$100.00$100.00 - $100.00Current price $100.00| /Kc Turbo Model 300482S300-SXE Turbo 360 Rebuild kit Description: This is a new rebuild kit for BorgWarner S300-SXE turbochargers. Kit is exactly...
View full detailsOriginal price $100.00 - Original price $100.00Original price$100.00$100.00 - $100.00Current price $100.00| / -
Edge 84130-3 Insight CTS3 Digital Gauge Monitor
EdgeOriginal price $549.95 - Original price $549.95Original price$549.95$549.95 - $549.95Current price $549.95| /Edge Model 84130-3Give your vehicle the most advanced digital monitoring system when you install the Edge 84130-3 Insight CTS3 Digital Gauge Monito...
View full detailsOriginal price $549.95 - Original price $549.95Original price$549.95$549.95 - $549.95Current price $549.95| / -
XDP Duramax Crankshaft Pin Kit XD331
XDPOriginal price $159.95 - Original price $159.95Original price$159.95$159.95 - $159.95Current price $159.95| /5.0 / 5.0
3 Reviews
XDP Model XD331 Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin K...
View full detailsOriginal price $159.95 - Original price $159.95Original price$159.95$159.95 - $159.95Current price $159.95| / -
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$31.04$31.04 - $31.04Current price $31.04| /Wehrli Model WCF100473Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized This quick and easy to install, bil...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$31.04$31.04 - $31.04Current price $31.04| / -
Kryptonite Alignment Cam Pins, 8 Piece Kit | GM Trucks and SUVs
KryptoniteOriginal price $18.99 - Original price $18.99Original price$18.99$18.99 - $18.99Current price $18.99| /Part# KR86325 Fits; 2001–2025 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevy & GMC 2500 2WD/4WD SU...
View full detailsOriginal price $18.99 - Original price $18.99Original price$18.99$18.99 - $18.99Current price $18.99| / -
Kryptonite Replacement Outer Tie Rod End 2011-2025
KryptoniteOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| /Fits: 2011-2025 2500/3500HD GM HD Truck Important Fitment Details: This is a left hand threaded shank used as an "outer end" on GM HD 8 Lug trucks....
View full detailsOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| / -
Pro Form Fab 2011 - 2025 Chevy/GMC 2500/3500 Rear Lift Blocks
Pro Form FabOriginal price $0.00 - Original price $0.00Original price $0.00$119.95$119.95 - $174.95Current price $119.95| /2011 - 2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$119.95$119.95 - $174.95Current price $119.95| / -
Pusher SuperMax Intake System for 2011-2016 Duramax LML Trucks
Pusher IntakesOriginal price $749.99 - Original price $749.99Original price$749.99$749.99 - $749.99Current price $749.99| /Replace the restrictive post intercooler plumbing and two piece Y bridge on the LML Duramax. The Pusher SuperMax system uses a one piece Y bridge f...
View full detailsOriginal price $749.99 - Original price $749.99Original price$749.99$749.99 - $749.99Current price $749.99| / -
Kryptonite Cam Bolt Kit For 2011-2025 Chevy/GMC HD Trucks
KryptoniteOriginal price $94.99 - Original price $94.99Original price$94.99$94.99 - $94.99Current price $94.99| /Part# KR86376 Fits: 2011–2026 Chevrolet Silverado 2500HD / 3500HD 2011–2026 GMC Sierra 2500HD / 3500HD 2015–2018 Chevy Colorado 2015-2018 GMC Can...
View full detailsOriginal price $94.99 - Original price $94.99Original price$94.99$94.99 - $94.99Current price $94.99| / -
Kryptonite Ultimate Front End Package For 2011 to 2026 Chevy/GMC 2500HD/3500HD
KryptoniteOriginal price $1,424.99 - Original price $1,424.99Original price$1,424.99$1,424.99 - $1,424.99Current price $1,424.99| /***Call for availability*** Fits: 2011–2026 Chevrolet Silverado 2500HD / 3500HD 2011-2026 GMC Sierra 2500HD / 3500HD Important Fitment Info: Par...
View full detailsOriginal price $1,424.99 - Original price $1,424.99Original price$1,424.99$1,424.99 - $1,424.99Current price $1,424.99| / -
Pusher SuperMax Intake and 3 Inch Driver Side Charge Tube | 2006 to 2010 LBZ LMM
Pusher IntakesOriginal price $949.99 - Original price $949.99Original price$949.99$949.99 - $949.99Current price $949.99| /5.0 / 5.0
1 Review
Upgrade every restrictive factory charge tube on the LBZ and LMM Duramax in one kit. The Pusher SuperMax intake system replaces the post intercoole...
View full detailsOriginal price $949.99 - Original price $949.99Original price$949.99$949.99 - $949.99Current price $949.99| / -
Kryptonite Replacement Inner Tie Rod End for SS Center Link | 2001 to 2026 GM
KryptoniteOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| /F Fits: 1988–2026 Chevrolet 1500/1500HD/2500HD/3500 1988-2026 GMC 1500/1500HD/2500HD/3500 Important Fitment Details: Designed For HD Trucks Equippe...
View full detailsOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| / -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$493.73$493.73 - $493.73Current price $493.73| /5.0 / 5.0
1 Review
Wehrli Model WCF100433 The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit,...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$493.73$493.73 - $493.73Current price $493.73| /
Duramax parts and performance upgrades for every 6.6L Duramax, from the 2001 LB7 to the current L5P. We carry injectors, fuel systems, turbos, tuning, Allison transmission parts and suspension from Kryptonite, Pro Form Fab and more.
Shop by Duramax Engine
- LB7 (2001 to 2004)
- LLY (2004.5 to 2005)
- LBZ (2006 to 2007)
- LMM (2007.5 to 2010)
- LML (2011 to 2016)
- L5P (2017+)
Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.
Duramax FAQ
Which Duramax do I have?
The engine code is stamped on the block and often on a decal under the hood. LB7 ran 2001 to 2004, LLY 2004.5 to 2005, LBZ 2006 to 2007, LMM 2007.5 to 2010, LML 2011 to 2016, and L5P 2017 on.
Do parts interchange between Duramax generations?
Some suspension and driveline parts do, but fuel system, turbo and tuning parts are specific to each engine generation. Shop by engine and year, or send us your VIN.