LB7 Duramax Parts
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BorgWarner S300 SX-E (360 Thrust) Turbo Repair Kit
BorgWarnerOriginal price $188.32Original price $188.32 - Original price $188.32Original price $188.32Current price $150.66$150.66 - $150.66Current price $150.66BorgWarner S300 SX-E (360 Thrust) Turbo Repair Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. ...
View full detailsOriginal price $188.32Original price $188.32 - Original price $188.32Original price $188.32Current price $150.66$150.66 - $150.66Current price $150.66Save 20% -
Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR
MishimotoOriginal price $452.00Original price $452.00 - Original price $452.00Original price $452.00Current price $410.95$410.95 - $410.95Current price $410.95This Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 2001-2019 Chevy/GMC 6.6L Duramax. Cast from high-qualit...
View full detailsOriginal price $452.00Original price $452.00 - Original price $452.00Original price $452.00Current price $410.95$410.95 - $410.95Current price $410.95Save 9% -
Rough Country Quad Row LED Tailgate Light Strip
Rough CountryOriginal price $49.95 - Original price $54.95Original price$49.95$49.95 - $54.95Current price $49.95Rough Country Quad Row LED Tailgate Light Strip. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Quest...
View full detailsOriginal price $49.95 - Original price $54.95Original price$49.95$49.95 - $54.95Current price $49.95 -
Fleece Performance 01-04 LB7 Injection Lines (Complete Set of 8)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$379.05$379.05 - $379.05Current price $379.05Fleece Performance Model FPE-346112001-2004 LB7 Injection Lines complete set of 8- Over time LB7 Injection lines corrode and break, they are a lead...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$379.05$379.05 - $379.05Current price $379.05 -
Wehrli WCFab Billet Coolant Tank Cap, Black
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$38.80$38.80 - $38.80Current price $38.80Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$38.80$38.80 - $38.80Current price $38.80 -
FASS Titanium Signature Series Plus Fuel System, 100 GPH | 2001 to 2010 Chevy and GMC Duramax 6.6 | TSPC10100G
FASS Fuel SystemsOriginal price $777.89Original price $777.89 - Original price $777.89Original price $777.89Current price $739.00$739.00 - $739.00Current price $739.00The FASS Titanium Signature Series Plus TSPC10100G is a 100 GPH fuel system with a water separator, 2 micron filter and air and vapor separation fo...
View full detailsOriginal price $777.89Original price $777.89 - Original price $777.89Original price $777.89Current price $739.00$739.00 - $739.00Current price $739.00Save 5% -
Kryptonite Lifetime Warranty Wheel Bearing 2001-2007 (classic)
KryptoniteOriginal price $332.49 - Original price $332.49Original price$332.49$332.49 - $332.49Current price $332.49Kryptonite Model KR310FITMENT: 2001-2007 Chevrolet Silverado 2500 HD 2001-2007 GMC Sierra 2500 HD 2001-2007 Chevrolet Silverado 3500 SRW & DRW...
View full detailsOriginal price $332.49 - Original price $332.49Original price$332.49$332.49 - $332.49Current price $332.49 -
Kryptonite Upper Control Arm Bushing Kit (Poly Only) For 2001 to 2010 Chevy/GMC Trucks/SUVS
KryptoniteOriginal price $33.24 - Original price $33.24Original price$33.24$33.24 - $33.24Current price $33.24Kryptonite Model KRBUCA10-UOFits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevrolet & G...
View full detailsOriginal price $33.24 - Original price $33.24Original price$33.24$33.24 - $33.24Current price $33.24 -
Rough Country M1R Monotube Rear Shocks, 3 to 6.5 Inch | 2000 to 2010 GM 2500 SUV
Rough CountryOriginal price $349.95 - Original price $349.95Original price$349.95$349.95 - $349.95Current price $349.95Rough Country M1R Monotube Rear Shocks, 3 to 6.5 Inch for the 2000 to 2010 GM 2500 SUV. Sold and shipped by Powerhouse Diesel, a diesel repair and ...
View full detailsOriginal price $349.95 - Original price $349.95Original price$349.95$349.95 - $349.95Current price $349.95 -
XDP Barometric Pressure Sensor XD1013 | LB7 and LLY Duramax
XDPOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95XDP Model XD1013The XDP Barometric Pressure Sensor XD1013 will help get your GM Silverado/Sierra 6.6L Duramax LB7/LLY up and running again. All XDP...
View full detailsOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95 -
FASS DFD-4000 Duramax Fuel Filter Delete | DFD4000
FASS Fuel SystemsOriginal price $88.15Original price $88.15 - Original price $88.15Original price $88.15Current price $83.74$83.74 - $83.74Current price $83.74Removes the factory fuel filter on a Duramax once an aftermarket filtration system is doing the job. Part number: DFD4000 Fits: Chevy and GMC Du...
View full detailsOriginal price $88.15Original price $88.15 - Original price $88.15Original price $88.15Current price $83.74$83.74 - $83.74Current price $83.74Save 5% -
Mishimoto Steel Spiked Lug Nuts M14 x 1.5 32pc Set Blue
MishimotoOriginal price $122.00Original price $122.00 - Original price $122.00Original price $122.00Current price $110.95$110.95 - $110.95Current price $110.95Mishimoto Model MMLG-SP1415-32BLThe details matter when you're building your dream car. Every bolt is meticulously chosen for not only function, bu...
View full detailsOriginal price $122.00Original price $122.00 - Original price $122.00Original price $122.00Current price $110.95$110.95 - $110.95Current price $110.95Save 9% -
Wehrli Clamp On Sled Stops, Behind Roll Pan
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$320.00$320.00 - $320.00Current price $320.00Wehrli Clamp On Sled Stops, Behind Roll Pan. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part nu...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$320.00$320.00 - $320.00Current price $320.00 -
XDP Stock+ Power Steering Gearbox | 2001 to 2007 GM 2500HD 3500HD
XDPOriginal price $728.95 - Original price $728.95Original price$728.95$728.95 - $728.95Current price $728.95Replace the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD746. The most...
View full detailsOriginal price $728.95 - Original price $728.95Original price$728.95$728.95 - $728.95Current price $728.95 -
S&S 12mm CP3 Pump | 2001 to 2010 Duramax
S&SOriginal price $2,644.00 - Original price $2,644.00Original price$2,644.00$2,644.00 - $2,644.00Current price $2,644.00An S&S 12mm CP3 injection pump for the 2001 to 2010 Duramax. The 12mm stroke gives it 1,590 mm3 of displacement per revolution. S&S builds ...
View full detailsOriginal price $2,644.00 - Original price $2,644.00Original price$2,644.00$2,644.00 - $2,644.00Current price $2,644.00 -
Yukon Unit Bearing & Hub Assembly for 99-14 GM 1/2 Ton Front
Yukon Gear & AxleOriginal price $227.89 - Original price $227.89Original price$227.89$227.89 - $227.89Current price $227.89Enhanced Safety: Rest easy knowing that the YB U515036 hub assembly meets or exceeds OE standards, keeping you and your passengers safe on the road...
View full detailsOriginal price $227.89 - Original price $227.89Original price$227.89$227.89 - $227.89Current price $227.89 -
CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
CSFOriginal price $391.84 - Original price $391.84Original price$391.84$391.84 - $391.84Current price $391.84CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville,...
View full detailsOriginal price $391.84 - Original price $391.84Original price$391.84$391.84 - $391.84Current price $391.84 -
Fleece Replacement Transmission Line, Medium | 2001 to 2005 GM 2500 3500 Duramax
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$99.99$99.99 - $99.99Current price $99.99Fleece Performance Model FPE-TL-LB7-LMM-MED-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$99.99$99.99 - $99.99Current price $99.99 -
Rough Country 6 Inch Lift Kit | 1999 to 2004 GM 2500 4WD
Rough CountryOriginal price $1,299.95 - Original price $1,299.95Original price$1,299.95$1,299.95 - $1,299.95Current price $1,299.95Rough Country's 6 inch suspension lift for 1999 to 2004 GM 2500 4WD, built to run up to 35 inch tires with factory like ride quality. Part number:...
View full detailsOriginal price $1,299.95 - Original price $1,299.95Original price$1,299.95$1,299.95 - $1,299.95Current price $1,299.95 -
Rough Country M14 x 1.5 Lug Nuts, Set of 32 | Chrome, Open End
Rough CountryOriginal price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95Rough Country M14 x 1.5 Lug Nuts, Set of 32. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part nu...
View full detailsOriginal price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95 -
9/16 x 18 Lug Nut Set of 32 | Black
Rough CountryOriginal price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a l...
View full detailsOriginal price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95 -
Rough Country 2 Inch Leveling Kit | 2001 to 2010 GM 2500HD
Rough CountryOriginal price $79.95 - Original price $99.95Original price$79.95$79.95 - $99.95Current price $79.95Crank it up with Rough Country;s 2001-2010 Torsion Bar Leveling Kit. Featuring a set of durable, forged Torsion bar Keys, this kit affords you plen...
View full detailsOriginal price $79.95 - Original price $99.95Original price$79.95$79.95 - $99.95Current price $79.95 -
2" Rear Block Kit - GM Truck
ReadyLiftOriginal price $169.95 - Original price $169.95Original price$169.95$169.95 - $169.95Current price $169.95Readylift Model 66-3052 QUICK OVERVIEW Chevy/GMC 2" OEM Style Rear Block Kit for 1988-98 GM 1500 2000-2010 GM HD 2500/3500 8-lug Includes new longe...
View full detailsOriginal price $169.95 - Original price $169.95Original price$169.95$169.95 - $169.95Current price $169.95 -
Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$40.74$40.74 - $40.74Current price $40.74Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug
Original price $0.00 - Original price $0.00Original price $0.00$40.74$40.74 - $40.74Current price $40.74
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.