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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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  • BD Diesel Throttle Sensitivity Booster - Chevy 2001-2005 6.6L Duramax LB7

    BD Diesel
    Original price $ 5,083.00 - Original price $ 5,083.00
    Original price $ 5,083.00
    $ 5,354.00
    $ 5,354.00 - $ 5,354.00
    Current price $ 5,354.00

    By reducing pedal lag, the Throttle Sensitivity Booster forces your performance curve to occur sooner, achieving quicker engine response and a...

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    Original price $ 5,083.00 - Original price $ 5,083.00
    Original price $ 5,083.00
    $ 5,354.00
    $ 5,354.00 - $ 5,354.00
    Current price $ 5,354.00
  • Yukon Spindle Nut for GM 10.5in 14 Bolt Truck 1.935in I.D 6 Holes

    Yukon Gear & Axle
    Original price $ 1,394.00 - Original price $ 1,394.00
    Original price
    $ 1,394.00
    $ 1,394.00 - $ 1,394.00
    Current price $ 1,394.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    Original price $ 1,394.00 - Original price $ 1,394.00
    Original price
    $ 1,394.00
    $ 1,394.00 - $ 1,394.00
    Current price $ 1,394.00
  • Yukon Gear Left Hand Carrier Bearing Adjuster For 9.25in GM IFS

    Yukon Gear & Axle
    Original price $ 1,790.00 - Original price $ 1,790.00
    Original price
    $ 1,790.00
    $ 1,790.00 - $ 1,790.00
    Current price $ 1,790.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    Original price $ 1,790.00 - Original price $ 1,790.00
    Original price
    $ 1,790.00
    $ 1,790.00 - $ 1,790.00
    Current price $ 1,790.00
  • Yukon Gear 11.5in GM & Chrysler Pinion Nut

    Yukon Gear & Axle
    Original price $ 489.00 - Original price $ 489.00
    Original price
    $ 489.00
    $ 489.00 - $ 489.00
    Current price $ 489.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 489.00 - Original price $ 489.00
    Original price
    $ 489.00
    $ 489.00 - $ 489.00
    Current price $ 489.00
  • Yukon Gear 11.5 GM Spanner Adjuster Nut

    Yukon Gear & Axle
    Original price $ 809.00 - Original price $ 809.00
    Original price
    $ 809.00
    $ 809.00 - $ 809.00
    Current price $ 809.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 809.00 - Original price $ 809.00
    Original price
    $ 809.00
    $ 809.00 - $ 809.00
    Current price $ 809.00
  • Yukon Gear 10.5in GM 14 Bolt Truck Pinion Nut

    Yukon Gear & Axle
    Original price $ 885.00 - Original price $ 885.00
    Original price
    $ 885.00
    $ 885.00 - $ 885.00
    Current price $ 885.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 885.00 - Original price $ 885.00
    Original price
    $ 885.00
    $ 885.00 - $ 885.00
    Current price $ 885.00
  • GM Remanufactured Stock Heads For 01-04 LB7 Duramax With Torque Lock Caps Industrial Injection

    Industrial Injection
    Original price $ 49,564.00
    Original price $ 49,564.00 - Original price $ 49,564.00
    Original price $ 49,564.00
    Current price $ 48,077.00
    $ 48,077.00 - $ 48,077.00
    Current price $ 48,077.00

    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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    Original price $ 49,564.00
    Original price $ 49,564.00 - Original price $ 49,564.00
    Original price $ 49,564.00
    Current price $ 48,077.00
    $ 48,077.00 - $ 48,077.00
    Current price $ 48,077.00
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  • GM HX Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    Original price $ 10,765.00
    Original price $ 10,765.00 - Original price $ 10,765.00
    Original price $ 10,765.00
    Current price $ 10,442.00
    $ 10,442.00 - $ 10,442.00
    Current price $ 10,442.00

    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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    Original price $ 10,765.00
    Original price $ 10,765.00 - Original price $ 10,765.00
    Original price $ 10,765.00
    Current price $ 10,442.00
    $ 10,442.00 - $ 10,442.00
    Current price $ 10,442.00
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  • GM Remanufactured Stock Heads For 01-04 LB7 Duramax Industrial Injection

    Industrial Injection
    Original price $ 33,237.00
    Original price $ 33,237.00 - Original price $ 33,237.00
    Original price $ 33,237.00
    Current price $ 32,240.00
    $ 32,240.00 - $ 32,240.00
    Current price $ 32,240.00

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

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    Original price $ 33,237.00
    Original price $ 33,237.00 - Original price $ 33,237.00
    Original price $ 33,237.00
    Current price $ 32,240.00
    $ 32,240.00 - $ 32,240.00
    Current price $ 32,240.00
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  • GM Race Cast Pistons For 01-16 Duramax Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    Original price $ 74,733.00
    Original price $ 74,733.00 - Original price $ 74,733.00
    Original price $ 74,733.00
    Current price $ 72,491.00
    $ 72,491.00 - $ 72,491.00
    Current price $ 72,491.00

    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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    Original price $ 74,733.00
    Original price $ 74,733.00 - Original price $ 74,733.00
    Original price $ 74,733.00
    Current price $ 72,491.00
    $ 72,491.00 - $ 72,491.00
    Current price $ 72,491.00
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  • GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 2 Industrial Injection

    Industrial Injection
    Original price $ 18,853.00
    Original price $ 18,853.00 - Original price $ 18,853.00
    Original price $ 18,853.00
    Current price $ 18,287.00
    $ 18,287.00 - $ 18,287.00
    Current price $ 18,287.00

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

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    Original price $ 18,853.00
    Original price $ 18,853.00 - Original price $ 18,853.00
    Original price $ 18,853.00
    Current price $ 18,287.00
    $ 18,287.00 - $ 18,287.00
    Current price $ 18,287.00
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  • GM Race Camshaft For 01-16 Duramax Stage 1 With Key Industrial Injection

    Industrial Injection
    Original price $ 14,950.00
    Original price $ 14,950.00 - Original price $ 14,950.00
    Original price $ 14,950.00
    Current price $ 14,501.00
    $ 14,501.00 - $ 14,501.00
    Current price $ 14,501.00

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

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    Original price $ 14,950.00
    Original price $ 14,950.00 - Original price $ 14,950.00
    Original price $ 14,950.00
    Current price $ 14,501.00
    $ 14,501.00 - $ 14,501.00
    Current price $ 14,501.00
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  • GM Race Pistons For 01-16 Duramax Industrial Injection

    Industrial Injection
    Original price $ 60,314.00 - Original price $ 60,314.00
    Original price
    $ 60,314.00
    $ 60,314.00 - $ 60,314.00
    Current price $ 60,314.00

    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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    Original price $ 60,314.00 - Original price $ 60,314.00
    Original price
    $ 60,314.00
    $ 60,314.00 - $ 60,314.00
    Current price $ 60,314.00
  • GM Race Pistons For 01-16 Duramax .040 Over Industrial Injection

    Industrial Injection
    Original price $ 60,314.00 - Original price $ 60,314.00
    Original price
    $ 60,314.00
    $ 60,314.00 - $ 60,314.00
    Current price $ 60,314.00

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

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    Original price $ 60,314.00 - Original price $ 60,314.00
    Original price
    $ 60,314.00
    $ 60,314.00 - $ 60,314.00
    Current price $ 60,314.00
  • GM Race Pistons For 01-16 Duramax .020 Over Industrial Injection

    Industrial Injection
    Original price $ 80,370.00
    Original price $ 80,370.00 - Original price $ 80,370.00
    Original price $ 80,370.00
    Current price $ 77,959.00
    $ 77,959.00 - $ 77,959.00
    Current price $ 77,959.00

    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
    Original price $ 80,370.00
    Original price $ 80,370.00 - Original price $ 80,370.00
    Original price $ 80,370.00
    Current price $ 77,959.00
    $ 77,959.00 - $ 77,959.00
    Current price $ 77,959.00
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  • GM Race Cast Pistons For 01-16 Duramax .040 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    Original price $ 49,511.00 - Original price $ 49,511.00
    Original price
    $ 49,511.00
    $ 49,511.00 - $ 49,511.00
    Current price $ 49,511.00

    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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    Original price $ 49,511.00 - Original price $ 49,511.00
    Original price
    $ 49,511.00
    $ 49,511.00 - $ 49,511.00
    Current price $ 49,511.00
  • GM Race Cast Pistons For 01-16 Duramax .020 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    Original price $ 62,931.00
    Original price $ 62,931.00 - Original price $ 62,931.00
    Original price $ 62,931.00
    Current price $ 61,043.00
    $ 61,043.00 - $ 61,043.00
    Current price $ 61,043.00

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

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    Original price $ 62,931.00
    Original price $ 62,931.00 - Original price $ 62,931.00
    Original price $ 62,931.00
    Current price $ 61,043.00
    $ 61,043.00 - $ 61,043.00
    Current price $ 61,043.00
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  • GM Common Rail Gorilla Girdle For 01-10 6.6L LB7 LLY LBZ LLM Duramax 14mm Industrial Injection

    Industrial Injection
    Original price $ 30,768.00
    Original price $ 30,768.00 - Original price $ 30,768.00
    Original price $ 30,768.00
    Current price $ 29,845.00
    $ 29,845.00 - $ 29,845.00
    Current price $ 29,845.00

    Industrial Injection Model: PDM-0603514mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM)The thick Gorilla Girdle is the strongest girdle on the marke...

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    Original price $ 30,768.00
    Original price $ 30,768.00 - Original price $ 30,768.00
    Original price $ 30,768.00
    Current price $ 29,845.00
    $ 29,845.00 - $ 29,845.00
    Current price $ 29,845.00
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  • GM Remanufactured Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $ 32,050.00
    Original price $ 32,050.00 - Original price $ 32,050.00
    Original price $ 32,050.00
    Current price $ 31,088.00
    $ 31,088.00 - $ 31,088.00
    Current price $ 31,088.00

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

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    Original price $ 32,050.00
    Original price $ 32,050.00 - Original price $ 32,050.00
    Original price $ 32,050.00
    Current price $ 31,088.00
    $ 31,088.00 - $ 31,088.00
    Current price $ 31,088.00
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  • Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 716.00
    $ 716.00 - $ 716.00
    Current price $ 716.00

    Fleece Performance Model FPE-TURBO-THERMThe Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 716.00
    $ 716.00 - $ 716.00
    Current price $ 716.00
  • Firestone Level Command Single Mechanical Height Sensor Kit (WR17602186)

    Firestone
    Original price $ 5,481.00
    Original price $ 5,481.00 - Original price $ 5,481.00
    Original price $ 5,481.00
    Current price $ 4,170.00
    $ 4,170.00 - $ 4,170.00
    Current price $ 4,170.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

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    Original price $ 5,481.00
    Original price $ 5,481.00 - Original price $ 5,481.00
    Original price $ 5,481.00
    Current price $ 4,170.00
    $ 4,170.00 - $ 4,170.00
    Current price $ 4,170.00
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  • Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

    Firestone
    Original price $ 10,402.00
    Original price $ 10,402.00 - Original price $ 10,402.00
    Original price $ 10,402.00
    Current price $ 7,914.00
    $ 7,914.00 - $ 7,914.00
    Current price $ 7,914.00

    These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...

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    Original price $ 10,402.00
    Original price $ 10,402.00 - Original price $ 10,402.00
    Original price $ 10,402.00
    Current price $ 7,914.00
    $ 7,914.00 - $ 7,914.00
    Current price $ 7,914.00
    Save 24% Save %
  • BD Diesel Remote Fuel Filter Replacement Cartridge - 1050060 Kit

    BD Diesel
    Original price $ 731.00 - Original price $ 731.00
    Original price $ 731.00
    $ 773.00
    $ 773.00 - $ 773.00
    Current price $ 773.00

    The OEM fuel filter was designed to provide adequate flow and filtration at the stock horsepower level, but simply does not have enough surface are...

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    Original price $ 731.00 - Original price $ 731.00
    Original price $ 731.00
    $ 773.00
    $ 773.00 - $ 773.00
    Current price $ 773.00
  • BD Diesel Common Rail Fuel Relief Valve Shim Kit - Chevy 04.5-09 LLY/LBZ/LMM Dodge 2008-2010 6.7L

    BD Diesel
    Original price $ 512.00 - Original price $ 512.00
    Original price $ 512.00
    $ 527.00
    $ 527.00 - $ 527.00
    Current price $ 527.00

    BD Diesel rail pressure relief kits are an inexpensive way to allow for adjustments of the rail pressure relief valves on Duramax LLY/LBZ engines. ...

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    Original price $ 512.00 - Original price $ 512.00
    Original price $ 512.00
    $ 527.00
    $ 527.00 - $ 527.00
    Current price $ 527.00

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