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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
    Original price $66.00
    Original price $66.00 - Original price $66.00
    Original price $66.00
    Current price $64.00
    $64.00 - $64.00
    Current price $64.00

    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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    Original price $66.00
    Original price $66.00 - Original price $66.00
    Original price $66.00
    Current price $64.00
    $64.00 - $64.00
    Current price $64.00
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  • Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

    Wehrli
    Original price $354.00
    Original price $354.00 - Original price $354.00
    Original price $354.00
    Current price $344.00
    $344.00 - $344.00
    Current price $344.00

    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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    Original price $354.00
    Original price $354.00 - Original price $354.00
    Original price $354.00
    Current price $344.00
    $344.00 - $344.00
    Current price $344.00
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  • Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $57.00
    $57.00 - $57.00
    Current price $57.00

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

    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $57.00
    $57.00 - $57.00
    Current price $57.00
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  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    Original price $73.00
    Original price $73.00 - Original price $73.00
    Original price $73.00
    Current price $71.00
    $71.00 - $71.00
    Current price $71.00

    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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    Original price $73.00
    Original price $73.00 - Original price $73.00
    Original price $73.00
    Current price $71.00
    $71.00 - $71.00
    Current price $71.00
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  • Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

    Wehrli
    Original price $278.00
    Original price $278.00 - Original price $278.00
    Original price $278.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00

    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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    Original price $278.00
    Original price $278.00 - Original price $278.00
    Original price $278.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00
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  • Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit

    Wehrli
    Original price $326.00
    Original price $326.00 - Original price $326.00
    Original price $326.00
    Current price $316.00
    $316.00 - $316.00
    Current price $316.00

    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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    Original price $326.00
    Original price $326.00 - Original price $326.00
    Original price $326.00
    Current price $316.00
    $316.00 - $316.00
    Current price $316.00
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  • Wehrli Big Hitch Products 2001-2010 GM 2500 / 3500 BEHIND Roll Pan 2.5" Inch Hidden Receiver Hitch

    Wehrli
    Original price $752.00 - Original price $752.00
    Original price
    $752.00
    $752.00 - $752.00
    Current price $752.00

    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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    Original price $752.00 - Original price $752.00
    Original price
    $752.00
    $752.00 - $752.00
    Current price $752.00
  • Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00

    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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    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
  • Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    Original price $127.00 - Original price $127.00
    Original price
    $127.00
    $127.00 - $127.00
    Current price $127.00

    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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    Original price $127.00 - Original price $127.00
    Original price
    $127.00
    $127.00 - $127.00
    Current price $127.00
  • Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    Original price $441.00 - Original price $441.00
    Original price
    $441.00
    $441.00 - $441.00
    Current price $441.00

    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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    Original price $441.00 - Original price $441.00
    Original price
    $441.00
    $441.00 - $441.00
    Current price $441.00
  • Wehrli Big Hitch Products Clamp On Sled Stops - BELOW Roll Pan

    Wehrli
    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00

    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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    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00
  • Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

    Wehrli
    Original price $354.00
    Original price $354.00 - Original price $354.00
    Original price $354.00
    Current price $344.00
    $344.00 - $344.00
    Current price $344.00

    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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    Original price $354.00
    Original price $354.00 - Original price $354.00
    Original price $354.00
    Current price $344.00
    $344.00 - $344.00
    Current price $344.00
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  • Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    Original price $411.00
    Original price $411.00 - Original price $411.00
    Original price $411.00
    Current price $399.00
    $399.00 - $399.00
    Current price $399.00

    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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    Original price $411.00
    Original price $411.00 - Original price $411.00
    Original price $411.00
    Current price $399.00
    $399.00 - $399.00
    Current price $399.00
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  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $57.00
    $57.00 - $57.00
    Current price $57.00

    Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...

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    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $57.00
    $57.00 - $57.00
    Current price $57.00
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  • Wehrli 2001-2007 Duramax LB7/LLY/LBZ Allison 4x4 Transfer Case Brace - WCFab Red

    Wehrli
    Original price $290.00
    Original price $290.00 - Original price $290.00
    Original price $290.00
    Current price $282.00
    $282.00 - $282.00
    Current price $282.00

    Wehrli Model WCF1001302001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax ...

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    Original price $290.00
    Original price $290.00 - Original price $290.00
    Original price $290.00
    Current price $282.00
    $282.00 - $282.00
    Current price $282.00
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  • Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit

    Wehrli
    Original price $1,221.00 - Original price $1,221.00
    Original price
    $1,221.00
    $1,221.00 - $1,221.00
    Current price $1,221.00

    Wehrli Model WCF100852 ***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models*** ***This kit is for 2001-2010 GM...

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    Original price $1,221.00 - Original price $1,221.00
    Original price
    $1,221.00
    $1,221.00 - $1,221.00
    Current price $1,221.00
  • Wehrli 06-10 LBZ/LMM Duramax MAP Sensor Steel Weld Bung

    Wehrli
    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $47.00
    $47.00 - $47.00
    Current price $47.00

    Wehrli Model WCF205-37Wehrli 06-10 LBZ/LMM Duramax MAP Sensor Steel Weld Bung

    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $47.00
    $47.00 - $47.00
    Current price $47.00
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  • Wehrli LBZ/LMM Duramax Billet Aluminum Weld MAP Sensor Bung

    Wehrli
    Original price $42.00
    Original price $42.00 - Original price $42.00
    Original price $42.00
    Current price $40.00
    $40.00 - $40.00
    Current price $40.00

    Wehrli Model WCF205-116Wehrli LBZ/LMM Duramax Billet Aluminum Weld MAP Sensor Bung This Billet Aluminum Manifold Air Pressure (MAP) sensor bung for...

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    Original price $42.00
    Original price $42.00 - Original price $42.00
    Original price $42.00
    Current price $40.00
    $40.00 - $40.00
    Current price $40.00
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  • Wehrli LB7 / LLY / LBZ Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $47.00
    $47.00 - $47.00
    Current price $47.00

    Wehrli Model WCF205-26Wehrli LB7 / LLY / LBZ Duramax MAF Sensor Aluminum Weld Bung

    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $47.00
    $47.00 - $47.00
    Current price $47.00
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  • Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange

    Wehrli
    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $54.00
    $54.00 - $54.00
    Current price $54.00

    Wehrli Model WCF205-81Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange

    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $54.00
    $54.00 - $54.00
    Current price $54.00
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  • Wehrli LB7/LLY/LBZ/LMM/LML Duramax S400 Single Turbo Oil Line Kit

    Wehrli
    Original price $411.00
    Original price $411.00 - Original price $411.00
    Original price $411.00
    Current price $399.00
    $399.00 - $399.00
    Current price $399.00

    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...

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    Original price $411.00
    Original price $411.00 - Original price $411.00
    Original price $411.00
    Current price $399.00
    $399.00 - $399.00
    Current price $399.00
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  • Wehrli LB7/LLY/LBZ/LMM Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    Original price $411.00
    Original price $411.00 - Original price $411.00
    Original price $411.00
    Current price $399.00
    $399.00 - $399.00
    Current price $399.00

    Wehrli Model WCF100675Wehrli LB7/LLY/LBZ/LMM Duramax Twin/Compound Turbocharger Pedestal Twin Turbo Pedestal for 2001-10 Duramax. #8 JIC / -8AN tur...

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    Original price $411.00
    Original price $411.00 - Original price $411.00
    Original price $411.00
    Current price $399.00
    $399.00 - $399.00
    Current price $399.00
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  • Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit

    Wehrli
    Original price $283.00
    Original price $283.00 - Original price $283.00
    Original price $283.00
    Current price $275.00
    $275.00 - $275.00
    Current price $275.00

    Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit -Stainless Braided #8 Drain Line 30"-Stainless Braided #...

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    Original price $283.00
    Original price $283.00 - Original price $283.00
    Original price $283.00
    Current price $275.00
    $275.00 - $275.00
    Current price $275.00
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  • Wehrli Chevrolet LBZ/LMM Duramax 3in Y-Bridge Kit (Bridge Only)

    Wehrli
    Original price $809.00
    Original price $809.00 - Original price $809.00
    Original price $809.00
    Current price $785.00
    $785.00 - $785.00
    Current price $785.00

    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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    Original price $809.00
    Original price $809.00 - Original price $809.00
    Original price $809.00
    Current price $785.00
    $785.00 - $785.00
    Current price $785.00
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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