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LBZ Duramax Parts

The LBZ Duramax, introduced midway through the 2006 model year replacing the LLY saw an improvement in horsepower and torque numbers. With a host of improvements over the LLY such as internal component stregth, revised injectors and increased output in fuel pump pressures. Powerhouse Diesel has a huge selection of LBZ 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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    Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $66.00
    $66.00 - $66.00
    $66.00

    Wehrli Model WCF100189Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized Kit includes two CNC machined...

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    $0.00 - $0.00
    $0.00
    $66.00
    $66.00 - $66.00
    $66.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $354.00
    $354.00 - $354.00
    $354.00

    Wehrli Model WCF100703Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe Replace the restrictive crushed factory turbo down ...

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    $0.00 - $0.00
    $0.00
    $354.00
    $354.00 - $354.00
    $354.00
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    Wehrli Big Hitch Products 2001-2010 GM 2500 / 3500 BEHIND Roll Pan 2.5" Inch Hidden Receiver Hitch

    Wehrli
    $786.00 - $786.00
    $786.00
    $786.00 - $786.00
    $786.00

    Wehrli Big Hitch Products Model BHP1015, BHP1029 - SAE J684-05 certified- Class 4+ Receiver- Complete bolt in design- All necessary hardware includ...

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    $786.00 - $786.00
    $786.00
    $786.00 - $786.00
    $786.00
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $74.00
    $74.00 - $74.00
    $74.00

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

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    $0.00 - $0.00
    $0.00
    $74.00
    $74.00 - $74.00
    $74.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $278.00
    $278.00 - $278.00
    $278.00

    Wehrli Model WCF100120Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe Replace the restrictive crushed factory turbo down pipe / exh...

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    $0.00 - $0.00
    $0.00
    $278.00
    $278.00 - $278.00
    $278.00
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    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $53.00
    $53.00 - $53.00
    $53.00

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

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    $0.00 - $0.00
    $0.00
    $53.00
    $53.00 - $53.00
    $53.00
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    Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $332.00
    $332.00 - $332.00
    $332.00

    Wehrli Model WCF100466 The 3.5" High Flow Intercooler Outlet Elbow for 2006-2010 LBZ/LMM Duramax replaces the factory plastic piece pipe with a hig...

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    $0.00 - $0.00
    $0.00
    $332.00
    $332.00 - $332.00
    $332.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $437.00
    $437.00 - $437.00
    $437.00

    Wehrli Model WCF100352 LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full ...

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    $0.00 - $0.00
    $0.00
    $437.00
    $437.00 - $437.00
    $437.00
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    Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    $0.00 - $0.00
    $0.00
    $279.00
    $279.00 - $279.00
    $279.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

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    $0.00 - $0.00
    $0.00
    $279.00
    $279.00 - $279.00
    $279.00
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    Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    $0.00 - $0.00
    $0.00
    $59.00
    $59.00 - $59.00
    $59.00

    Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    $0.00 - $0.00
    $0.00
    $59.00
    $59.00 - $59.00
    $59.00
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    Wehrli Chevrolet LBZ/LMM Duramax 3in Y-Bridge Kit (Bridge Only)

    Wehrli
    $814.00
    $814.00 - $814.00
    $814.00
    $790.00
    $790.00 - $790.00
    $790.00

    Wehrli Model WCF100235Wehrli Chevrolet LBZ/LMM Duramax ***BRIDGE ASSEMBLY ONLY*** The factory LBZ/LMM Y-bridge is a poorly designed slip-in style ...

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    $814.00
    $814.00 - $814.00
    $814.00
    $790.00
    $790.00 - $790.00
    $790.00
    Save 3% Save %
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $589.00
    $589.00 - $589.00
    $589.00

    Wehrli Model WCF100367 The 3.5" High Flow Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the failure prone facto...

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    $0.00 - $0.00
    $0.00
    $589.00
    $589.00 - $589.00
    $589.00
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax 3.5in Intake Horn

    Wehrli
    $0.00 - $0.00
    $0.00
    $555.00
    $555.00 - $555.00
    $555.00

    Wehrli Model WCF100412 The WCFab LBZ/LMM 4.8 in. High Flow Cast Aluminum intake horn for LBZ/LMM replaces the restrictive OEM plastic inlet to prov...

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    $0.00 - $0.00
    $0.00
    $555.00
    $555.00 - $555.00
    $555.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $396.00
    $396.00 - $396.00
    $396.00

    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...

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    $0.00 - $0.00
    $0.00
    $396.00
    $396.00 - $396.00
    $396.00
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    Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $3,448.00
    $3,448.00 - $3,448.00
    $3,448.00

    Wehrli Model WCF100437 Stage 2 upgrade for the 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck combines ...

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    $0.00 - $0.00
    $0.00
    $3,448.00
    $3,448.00 - $3,448.00
    $3,448.00
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    Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00

    Wehrli Model WCF100302 WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air...

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    $0.00 - $0.00
    $0.00
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
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    Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box

    Wehrli
    $0.00 - $0.00
    $0.00
    $757.00
    $757.00 - $757.00
    $757.00

    Wehrli Model WCF100192 WCFab 2006-2007 GM LBZ 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

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    $0.00 - $0.00
    $0.00
    $757.00
    $757.00 - $757.00
    $757.00
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    Wehrli 06-07 LBZ Duramax High Flow 3in Y-Bridge Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,422.00
    $1,422.00 - $1,422.00
    $1,422.00

    Wehrli Model WCF100163 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 6.6L Duramax diesel engine which replaces the...

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    $0.00 - $0.00
    $0.00
    $1,422.00
    $1,422.00 - $1,422.00
    $1,422.00
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $207.00
    $207.00 - $207.00
    $207.00

    Wehrli Model WCF100622 Aluminum Upper Coolant Pipe for 2006-2010 LBZ/LMM 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truc...

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    $0.00 - $0.00
    $0.00
    $207.00
    $207.00 - $207.00
    $207.00
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $132.00
    $132.00 - $132.00
    $132.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

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    $0.00 - $0.00
    $0.00
    $132.00
    $132.00 - $132.00
    $132.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $458.00
    $458.00 - $458.00
    $458.00

    Wehrli Big Hitch Products Model BHP3001 Protect your trucks sheet metal from damage- Clamps to any of our BEHIND roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $458.00
    $458.00 - $458.00
    $458.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BELOW Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $387.00
    $387.00 - $387.00
    $387.00

    Wehrli Big Hitch Products Model BHP3000 - Protect your trucks sheet metal from damage- Clamps to any of our BELOW roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $387.00
    $387.00 - $387.00
    $387.00
  • Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black. Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black.

    Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $360.00
    $360.00 - $360.00
    $360.00

    Wehrli Model WCF100811Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black For use with WCFab S400 Single Turbo ...

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    $0.00 - $0.00
    $0.00
    $360.00
    $360.00 - $360.00
    $360.00
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    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $415.00
    $415.00 - $415.00
    $415.00

    Wehrli Model WCF100463 The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $0.00 - $0.00
    $0.00
    $415.00
    $415.00 - $415.00
    $415.00

BUILT FOR PERFORMANCE

The LBZ Duramax, introduced midway through the 2006 model year replacing the LLY saw an improvement in horsepower and torque numbers. With a host of improvements over the LLY such as internal component stregth, revised injectors and increased output in fuel pump pressures.

Here at Powerhouse Diesel, our inventory of LBZ 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 LBZ upgrades, there’s a good chance you’ll continue to have issues with your engine.

Our selection of LBZ 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 LBZ 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 LBZ 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