LB7 Duramax Parts
Parts for the LB7 Duramax (2001 to 2004).
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Exergy LB7 Duramax Rail End to M14x1.5
ExergyOriginal price $71.00 - Original price $71.00Original price$71.00$71.00 - $71.00Current price $71.00| /Exergy LB7 Duramax Rail End to M14x1.5. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part number:...
View full detailsOriginal price $71.00 - Original price $71.00Original price$71.00$71.00 - $71.00Current price $71.00| / -
Wehrli LB7/LLY/LBZ/LMM/LML Duramax S400 Single Turbo Oil Line Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$290.03$290.03 - $290.03Current price $290.03| /Wehrli Model WCF100397 Complete Oil Line Kit for 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax with S400 Turbo mounted on 6" tall pedestal. ***Also compati...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$290.03$290.03 - $290.03Current price $290.03| / -
Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$145.50$145.50 - $145.50Current price $145.50| /Wehrli Model WCF100205Clean up the engine bay of your 2001-2019 Chevy Silverado or GMC Sierra 2500/3500 Duramax truck with this custom powder coate...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$145.50$145.50 - $145.50Current price $145.50| / -
Wehrli Exhaust Manifold Kit with Gaskets | 2001 to 2016 Duramax
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$1,401.65$1,401.65 - $1,401.65Current price $1,401.65| /Wehrli Model WCF100363 Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware Fully TIG Welded, CNC machined billet steel ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,401.65$1,401.65 - $1,401.65Current price $1,401.65| / -
Wehrli Traction Bar Install Kit | 2001 to 2010 Duramax
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$276.45$276.45 - $276.45Current price $276.45| /Wehrli Model WCF100840 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$276.45$276.45 - $276.45Current price $276.45| / -
Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit
WehrliOriginal price $524.00Original price $524.00 - Original price $524.00Original price $524.00Current price $474.33$474.33 - $474.33Current price $474.33| /Wehrli Model WCF100405 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper rad...
View full detailsOriginal price $524.00Original price $524.00 - Original price $524.00Original price $524.00Current price $474.33$474.33 - $474.33Current price $474.33| /Save 9% Save % -
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit
WehrliOriginal price $1,855.00Original price $1,855.00 - Original price $1,855.00Original price $1,855.00Current price $1,799.95$1,799.95 - $1,799.95Current price $1,799.95| /Wehrli Model WCF100435 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 High Flow Intake Bundle Kit Stage 2 upgrade for the 2001-2004 LB7 Duramax combin...
View full detailsOriginal price $1,855.00Original price $1,855.00 - Original price $1,855.00Original price $1,855.00Current price $1,799.95$1,799.95 - $1,799.95Current price $1,799.95| /Save 3% Save % -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$305.55$305.55 - $305.55Current price $305.55| /Wehrli 2001 to 2004 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe. Sold and shipped by Powerhouse Diesel, a diesel repair and perform...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$305.55$305.55 - $305.55Current price $305.55| / -
Fleece Remote Turbo Oil Feed Line Kit | 2001 to 2016 Duramax
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$99.99$99.99 - $99.99Current price $99.99| /Fleece Remote Turbo Oil Feed Line Kit for the 2001 to 2016 Duramax. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$99.99$99.99 - $99.99Current price $99.99| / -
Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$39.99$39.99 - $39.99Current price $39.99| /Fleece Performance Model FPE-DMAX-OC-BLKDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$39.99$39.99 - $39.99Current price $39.99| / -
BD Diesel Manifold Exhaust - 2001-2010 Duramax
BD DieselOriginal price $191.04 - Original price $191.04Original price $191.04$203.95$203.95 - $203.95Current price $203.95| /The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side "pinched down" unit, restoring exhaust flow and balan...
View full detailsOriginal price $191.04 - Original price $191.04Original price $191.04$203.95$203.95 - $203.95Current price $203.95| / -
BD Diesel Cool Down Timer Kit v2.0
BD DieselOriginal price $237.60 - Original price $237.60Original price $237.60$254.95$254.95 - $254.95Current price $254.95| /Turbochargers operate at high temperatures. The Cool Down Timer is designed to keep the engine running when the ignition is turned off to prevent t...
View full detailsOriginal price $237.60 - Original price $237.60Original price $237.60$254.95$254.95 - $254.95Current price $254.95| / -
SCT Performance Livewire TS+ Replacement OBD2 Cable
SCT PerformanceOriginal price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00| /5.0 / 5.0
1 Review
SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...
View full detailsOriginal price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00| / -
BD Diesel TapShifter - Chevy 2003-2005 Duramax 6.6L Allison 1000
BD DieselOriginal price $458.76 - Original price $458.76Original price $458.76$482.95$482.95 - $482.95Current price $482.95| /Add fingertip control to your 2001-2005 Duramax Allison 1000 transmission for easy Tap Shifting when passing, pulling, hill climbing or whenever yo...
View full detailsOriginal price $458.76 - Original price $458.76Original price $458.76$482.95$482.95 - $482.95Current price $482.95| / -
BD Diesel Flex Plate | 2001 to 2011 Duramax with Allison
BD DieselOriginal price $423.84 - Original price $423.84Original price $423.84$459.95$459.95 - $459.95Current price $459.95| /BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...
View full detailsOriginal price $423.84 - Original price $423.84Original price $423.84$459.95$459.95 - $459.95Current price $459.95| / -
USA Standard Gear Spider Gear Set | GM 9.5 Inch, 33 Spline
Yukon Gear & AxleOriginal price $217.76 - Original price $217.76Original price$217.76$217.76 - $217.76Current price $217.76| /USA Standard Gear Spider Gear Set for the GM 9.5 Inch, 33 Spline. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Kn...
View full detailsOriginal price $217.76 - Original price $217.76Original price$217.76$217.76 - $217.76Current price $217.76| / -
Fox 2.0 Performance Remote Reservoir Front Shock, 0 to 1 Inch Lift | 2001 to 2010 GM HD
FOXOriginal price $375.95 - Original price $375.95Original price$375.95$375.95 - $375.95Current price $375.95| /Fox 2.0 Performance Remote Reservoir Front Shock, 0 to 1 Inch Lift for the 2001 to 2010 GM HD. Sold and shipped by Powerhouse Diesel, a diesel repa...
View full detailsOriginal price $375.95 - Original price $375.95Original price$375.95$375.95 - $375.95Current price $375.95| / -
Bilstein B1 Reservoir Clamps - Black Anodized
BilsteinOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| /Chevrolet Avalanche 2013-2007, Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 2018-1999, Silverado 1500 Classic 2007, Silverado...
View full detailsOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| / -
Banks Power 01-19 GM / RAM Black Ops Differential Cover Kit 11.5/11.8-14 Bolt
Banks PowerOriginal price $438.89Original price $438.89 - Original price $438.89Original price $438.89Current price $395.00$395.00 - $395.00Current price $395.00| /Banks Power 2001 to 2019 GM / RAM Black Ops Differential Cover Kit 11.5/11.8-14 Bolt. Sold and shipped by Powerhouse Diesel, a diesel repair and pe...
View full detailsOriginal price $438.89Original price $438.89 - Original price $438.89Original price $438.89Current price $395.00$395.00 - $395.00Current price $395.00| /Save 10% Save % -
Air Lift Load Controller, Single Heavy Duty Compressor
Air LiftOriginal price $407.99 - Original price $407.99Original price$407.99$407.99 - $407.99Current price $407.99| /Offering quick and convenient air pressure adjustment, LoadController (Compact, Single Path, Heavy Duty) will have your vehicle back on the level i...
View full detailsOriginal price $407.99 - Original price $407.99Original price$407.99$407.99 - $407.99Current price $407.99| / -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set
MishimotoOriginal price $110.00Original price $110.00 - Original price $110.00Original price $110.00Current price $99.95$99.95 - $99.95Current price $99.95| /Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...
View full detailsOriginal price $110.00Original price $110.00 - Original price $110.00Original price $110.00Current price $99.95$99.95 - $99.95Current price $99.95| /Save 9% Save % -
Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L
MishimotoOriginal price $352.00Original price $352.00 - Original price $352.00Original price $352.00Current price $319.95$319.95 - $319.95Current price $319.95| /Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...
View full detailsOriginal price $352.00Original price $352.00 - Original price $352.00Original price $352.00Current price $319.95$319.95 - $319.95Current price $319.95| /Save 9% Save % -
Banks Pre Filter for 42138
Banks PowerOriginal price $48.98Original price $48.98 - Original price $48.98Original price $48.98Current price $44.08$44.08 - $44.08Current price $44.08| /Banks Pre Filter for 42138. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Questions on fitment? Call...
View full detailsOriginal price $48.98Original price $48.98 - Original price $48.98Original price $48.98Current price $44.08$44.08 - $44.08Current price $44.08| /Save 10% Save % -
Banks Power 99-14 Duramax 6.6L Replacement Filter For Banks Air Intake Systems
Banks PowerOriginal price $132.22Original price $132.22 - Original price $132.22Original price $132.22Current price $119.00$119.00 - $119.00Current price $119.00| /Banks Power 1999 to 2014 Duramax 6.6L Replacement Filter For Banks Air Intake Systems. Sold and shipped by Powerhouse Diesel, a diesel repair and p...
View full detailsOriginal price $132.22Original price $132.22 - Original price $132.22Original price $132.22Current price $119.00$119.00 - $119.00Current price $119.00| /Save 10% Save %
The LB7 is the original 6.6L Duramax, built by GM and Isuzu for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks. It has a cast iron block, aluminum heads, a Bosch CP3 pump and no DPF or EGR, which makes it a favorite for high mileage reliability and tuning.
Shop LB7 Duramax Parts by Category
- Engine Parts
- Fuel System
- Fuel Injectors
- Intakes and Cooling
- Turbos and Exhaust
- Tuning
- Transmissions
- Suspension and Driveline
- Fluids
- Performance Packages
Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.
LB7 Duramax FAQ
What is the LB7 known for?
A strong bottom end and no emissions equipment, which makes it popular for tuning and long term reliability.
What are common LB7 problems?
Injector failure is the most common issue, often from fuel contamination. Keeping fuel filtration in good shape helps prevent it.