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LB7 Duramax Parts

Getting the most from your engine matters, especially when it’s a classic such as the LB7 Duramax. If your truck has one of these, you might be concerned about where to find everything you need to keep it in its best possible condition. Fortunately, Powerhouse Diesel has a huge selection of LB7 Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.

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    GM Injector Install Kit For 01-04 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $1,108.00 - $1,108.00
    $1,108.00
    $1,108.00 - $1,108.00
    $1,108.00

    Industrial Injection Model: 412602The LB7 Injector install kit was developed to make installation a breeze by providing you all the extra little pa...

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    $1,108.00 - $1,108.00
    $1,108.00
    $1,108.00 - $1,108.00
    $1,108.00
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    GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection

    Industrial Injection
    $644.00 - $644.00
    $644.00
    $644.00 - $644.00
    $644.00

    Industrial Injection Model: 0986437303SE-IISThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for ...

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    $644.00 - $644.00
    $644.00
    $644.00 - $644.00
    $644.00
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    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 1 With Key Industrial Injection

    Industrial Injection
    $2,204.00 - $2,204.00
    $2,204.00
    $2,204.00 - $2,204.00
    $2,204.00

    Industrial Injection Model: PDM-DMXAFS1Duramax Alternate Firing Billet Race Camshaft w/ Key Features: 1000+hp Capable Alternate Firing Order (rel...

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    $2,204.00 - $2,204.00
    $2,204.00
    $2,204.00 - $2,204.00
    $2,204.00
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 26 LPM Industrial Injection

    Industrial Injection
    $144.00 - $144.00
    $144.00
    $144.00 - $144.00
    $144.00

    Industrial Injection Model: 0433175275-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $144.00 - $144.00
    $144.00
    $144.00 - $144.00
    $144.00
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    Dodge Double Dragon 120 Remanufactured CP3 Injection Pump For 03-04 5.9L Cummins 12mm Industrial Injection

    Industrial Injection
    $3,515.00 - $3,515.00
    $3,515.00
    $3,515.00 - $3,515.00
    $3,515.00

    Industrial Injection Model: 0986437304DDThe Modified CP3 offered by Industrial Injection is a drop in replacement for the stock CP3 fuel pump. The ...

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    $3,515.00 - $3,515.00
    $3,515.00
    $3,515.00 - $3,515.00
    $3,515.00
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    GM Remanufactured Stock Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    $743.00 - $743.00
    $743.00
    $743.00 - $743.00
    $743.00

    Industrial Injection Model: 0986437308SE-IISIndustrial Injection Reman pumps are a little different than others in the fact that we only use brand ...

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    $743.00 - $743.00
    $743.00
    $743.00 - $743.00
    $743.00
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    GM Injector Hold Downs For 02-10 6.6L Duramax With ARP Bolts Industrial Injection

    Industrial Injection
    $997.00 - $997.00
    $997.00
    $997.00 - $997.00
    $997.00

    Industrial Injection Model: PDM-08382Billet Injector Hold Downs With Heavy Duty ARP Bolts. Industrial Injection Performance Diesel Machine Line of ...

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    $997.00 - $997.00
    $997.00
    $997.00 - $997.00
    $997.00
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    GM Injector Return Line Kit For 2004.5-2010 Duramax Industrial Injection

    Industrial Injection
    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00

    Industrial Injection Model: RTF26410This kit includes the return adapters and o-rings, adapter retaining clips, and a length of return line hose su...

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    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00
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    GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $286.00 - $286.00
    $286.00
    $286.00 - $286.00
    $286.00

    Industrial Injection Model: 0928400653-IISReplacement FCA for a LL7 CP3. Industrial Injection is the leading distributor, supplier and remanufactur...

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    $286.00 - $286.00
    $286.00
    $286.00 - $286.00
    $286.00
  • responsive-image responsive-image

    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax Stock Industrial Injection

    Industrial Injection
    $360.00 - $360.00
    $360.00
    $360.00 - $360.00
    $360.00

    Industrial Injection Model: 0986435504SE-IISThe Industrial Injection Stock Reman Injectors are a perfect replacement injector for someone looking f...

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    $360.00 - $360.00
    $360.00
    $360.00 - $360.00
    $360.00
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    GM Remanufactured Stock Heads For 01-04 LB7 Duramax With Torque Lock Caps Industrial Injection

    Industrial Injection
    $3,177.00 - $3,177.00
    $3,177.00
    $3,177.00 - $3,177.00
    $3,177.00

    Industrial Injection Model: PDM-LB7SH-TLThe Industrial Injection LB7 Duramax Stock Remanufactured Heads with Torque Lock Cups are designed to be an...

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    $3,177.00 - $3,177.00
    $3,177.00
    $3,177.00 - $3,177.00
    $3,177.00
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    GM HX Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $727.00 - $727.00
    $727.00
    $727.00 - $727.00
    $727.00

    Industrial Injection Model: PDM-CB-1805HXC2001-2016 Duramax Hx Series Rod Bearings (Std +.001) Coated Set. These H and HX Clevite bearings were de...

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    $727.00 - $727.00
    $727.00
    $727.00 - $727.00
    $727.00
  • responsive-image responsive-image

    GM Remanufactured Stock Heads For 01-04 LB7 Duramax Industrial Injection

    Industrial Injection
    $2,013.00 - $2,013.00
    $2,013.00
    $2,013.00 - $2,013.00
    $2,013.00

    Industrial Injection Model: PDM-LB7SHThe Industrial Injection LB7 Duramax Stock Remanufactured Heads are designed to be a factory replacement. Comp...

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    $2,013.00 - $2,013.00
    $2,013.00
    $2,013.00 - $2,013.00
    $2,013.00
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    GM Race Cast Pistons For 01-16 Duramax Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $4,631.00 - $4,631.00
    $4,631.00
    $4,631.00 - $4,631.00
    $4,631.00

    Industrial Injection Model: PDM-298STDDuramax Standard Size Race Fly Cut cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston...

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    $4,631.00 - $4,631.00
    $4,631.00
    $4,631.00 - $4,631.00
    $4,631.00
  • responsive-image responsive-image

    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 2 Industrial Injection

    Industrial Injection
    $1,165.00 - $1,165.00
    $1,165.00
    $1,165.00 - $1,165.00
    $1,165.00

    Industrial Injection Model: PDM-DMXHPIndustrial Injection 6.6L Duramax Stage 2 Race Performance Camshaft Industrial Injection always recommends che...

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    $1,165.00 - $1,165.00
    $1,165.00
    $1,165.00 - $1,165.00
    $1,165.00
  • responsive-image responsive-image

    GM Race Camshaft For 01-16 Duramax Stage 1 With Key Industrial Injection

    Industrial Injection
    $1,015.00 - $1,015.00
    $1,015.00
    $1,015.00 - $1,015.00
    $1,015.00

    Industrial Injection Model: PDM-DMXRVIndustrial Injection Duramax Stage 1 Performance Camshaft w/ Key Features: 2001-2016 Duramax Helps Lower EG...

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    $1,015.00 - $1,015.00
    $1,015.00
    $1,015.00 - $1,015.00
    $1,015.00
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    Industrial Injection Chevrolet Duramax STD Piston Rng Set w/ Total Seal 2Nd Ring

    Industrial Injection
    $1,223.00 - $1,223.00
    $1,223.00
    $1,223.00 - $1,223.00
    $1,223.00

    Industrial Injection Model: PDM-41909STDTSIndustrial Injection Chevrolet Duramax STD Piston Rng Set w/ Total Seal 2Nd RingThis Part Fits: Year Mak...

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    $1,223.00 - $1,223.00
    $1,223.00
    $1,223.00 - $1,223.00
    $1,223.00
  • responsive-image responsive-image

    GM Race Pistons For 01-16 Duramax Industrial Injection

    Industrial Injection
    $4,569.00 - $4,569.00
    $4,569.00
    $4,569.00 - $4,569.00
    $4,569.00

    Industrial Injection Model: PDM-362STDPDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing s...

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    $4,569.00 - $4,569.00
    $4,569.00
    $4,569.00 - $4,569.00
    $4,569.00
  • responsive-image responsive-image

    Industrial Injection Chevrolet Duramax .040 Piston Ring Set w/ Total Seal 2Nd Ring

    Industrial Injection
    $1,223.00 - $1,223.00
    $1,223.00
    $1,223.00 - $1,223.00
    $1,223.00

    Industrial Injection Model: PDM-41909.040TSIndustrial Injection Chevrolet Duramax .040 Piston Ring Set w/ Total Seal 2Nd RingThis Part Fits: Year ...

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    $1,223.00 - $1,223.00
    $1,223.00
    $1,223.00 - $1,223.00
    $1,223.00
  • responsive-image responsive-image

    GM Race Pistons For 01-16 Duramax .040 Over Industrial Injection

    Industrial Injection
    $4,569.00 - $4,569.00
    $4,569.00
    $4,569.00 - $4,569.00
    $4,569.00

    Industrial Injection Model: PDM-362.040PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $4,569.00 - $4,569.00
    $4,569.00
    $4,569.00 - $4,569.00
    $4,569.00
  • responsive-image responsive-image

    GM Race Pistons For 01-16 Duramax .020 Over Industrial Injection

    Industrial Injection
    $4,569.00 - $4,569.00
    $4,569.00
    $4,569.00 - $4,569.00
    $4,569.00

    Industrial Injection Model: PDM-362.020PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $4,569.00 - $4,569.00
    $4,569.00
    $4,569.00 - $4,569.00
    $4,569.00
  • responsive-image responsive-image

    GM Race Cast Pistons For 01-16 Duramax .040 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $3,750.00 - $3,750.00
    $3,750.00
    $3,750.00 - $3,750.00
    $3,750.00

    Industrial Injection Model: PDM-298.040Duramax .040 Over Fly Cut Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Sk...

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    $3,750.00 - $3,750.00
    $3,750.00
    $3,750.00 - $3,750.00
    $3,750.00
  • responsive-image responsive-image

    Industrial Injection Chevrolet Duramax .020 Piston Ring Set w/ Total Seal 2Nd Ring

    Industrial Injection
    $1,223.00 - $1,223.00
    $1,223.00
    $1,223.00 - $1,223.00
    $1,223.00

    Industrial Injection Model: PDM-41909.020TSIndustrial Injection Chevrolet Duramax .020 Piston Ring Set w/ Total Seal 2Nd RingThis Part Fits: Year ...

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    $1,223.00 - $1,223.00
    $1,223.00
    $1,223.00 - $1,223.00
    $1,223.00
  • responsive-image responsive-image

    GM Race Cast Pistons For 01-16 Duramax .020 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $3,750.00 - $3,750.00
    $3,750.00
    $3,750.00 - $3,750.00
    $3,750.00

    Industrial Injection Model: PDM-298.020Duramax .020 Oversize Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Skirt ...

    View full details
    $3,750.00 - $3,750.00
    $3,750.00
    $3,750.00 - $3,750.00
    $3,750.00

BUILT FOR PERFORMANCE

Developed out of a collaboration between General Motors and Isuzu, the Duramax LB7 is a first-generation diesel engine and the first to bear the name “Duramax.” It was designed to fit the HD range of GM pickup trucks, including the Chevy Silverado HD and GMC Sierra HD. Introduced in 2001, it saw production until its replacement with the LLY Duramax in 2004. Overall, it’s known as a reliable and strong diesel engine, which is why so many owners are willing to take the time to take care of them.

Here at Powerhouse Diesel, our inventory of LB7 duramax performance parts and accessories includes just about everything you could need. We have a huge range of options from many of the top manufacturers in the industry, including Fleece, Kryptonite,DDP and Rough Country. This is critical because when you’re trying to make improvements to how your engine performs, you need to have the highest-quality components. Without the best LB7 upgrades, there’s a good chance you’ll continue to have issues with your engine.

Our selection of LB7 duramax parts can help you no matter what you’re looking for from your truck. Whether you’re trying to boost efficiency, get more raw power or just need to perform routine maintenance, we have something to help you. Here you’ll find LB7 accessories and parts including:

  • Suspension parts
  • Turbochargers
  • Exhausts
  • Injectors
  • Intakes and cooling system parts
  • Injection pumps and lift pumps
  • And more

LET US SHOW YOU THE WAY

Our expertise and knowledge make us the best place to look for parts to upgrade your LB7 Duramax. When you shop with us, our experienced team can help you narrow down your search and find the components that are perfect for whatever result you want. We’ll answer your questions and show you all your options so you can get the most from your engine. If you’re ready to learn more about what we have in stock and what it can do for you, browse through our products or get in touch with us today.

Powerhouse Diesel