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LLY Duramax Parts

One of the biggest differences between the LLY and its predecessor, the LB7, is that the LLY is fitted with emissions controlling technology. Now equipped with a faster spooling Turbocharger which created more torque sooner with less emissions. Powerhouse Diesel has a huge selection of LLY 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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    Fleece 04.5-10 PowerFlo® Lift Pump for 2004.5-2007 LLY/LBZ Duramax

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,158.00
    $1,158.00 - $1,158.00
    $1,158.00

    Fleece Performance Model FPE-34789 The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Per...

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    $0.00 - $0.00
    $0.00
    $1,158.00
    $1,158.00 - $1,158.00
    $1,158.00
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    Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

    Exergy
    $406.00 - $406.00
    $406.00
    $406.00 - $406.00
    $406.00

    Exergy Model E07 00014Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32,000 PSI) Pressure Relief Valve

    $406.00 - $406.00
    $406.00
    $406.00 - $406.00
    $406.00
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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
    $359.00
    $359.00 - $359.00
    $359.00

    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
    $359.00
    $359.00 - $359.00
    $359.00
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    ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00

    ARP Model 129-2503ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00
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    Pusher Max Compound Turbo System for 2004.5-2005 Duramax LLY Trucks

    Pusher Intakes
    $4,566.00 - $4,566.00
    $4,566.00
    $4,566.00 - $4,566.00
    $4,566.00

    Pusher Intakes Model PGD0405GBS This product is not emissions compliant. Off-road use only. The Pusher Max Compound Turbo System was designed and t...

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    $4,566.00 - $4,566.00
    $4,566.00
    $4,566.00 - $4,566.00
    $4,566.00
    Select Options
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    0700 SynShield™ Durability Advantage 15W-40

    Schaeffer's
    $213.00 - $394.00
    $213.00
    $213.00 - $394.00
    $213.00

    0700 SynShield® Durability Advantage 15W-40 Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximu...

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    $213.00 - $394.00
    $213.00
    $213.00 - $394.00
    $213.00
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    Pusher Max 3" Driver-side Charge Tube for 2004.5-10 Duramax LLY / LBZ / LMM Trucks

    Pusher Intakes
    $392.00 - $392.00
    $392.00
    $392.00 - $392.00
    $392.00

    The Pusher Max Driver-Side Charge Tube routes air from your factory turbocharger along a more streamlined path to the intercooler via our mandrel b...

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    $392.00 - $392.00
    $392.00
    $392.00 - $392.00
    $392.00
    Select Options
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    Kryptonite Sway Bar End Links 0–2" For 2001–2019 Chevy/GMC HD Trucks

    Kryptonite
    $131.00 - $131.00
    $131.00
    $131.00 - $131.00
    $131.00

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: Approximately 1" longer than stock (7” hole-to-hole) Ide...

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    $131.00 - $131.00
    $131.00
    $131.00 - $131.00
    $131.00
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    Kryptonite Bolt-in Upper Ball Joint For Aftermarket Upper Control Arms For Chevy/GMC HD Trucks & Suvs

    Kryptonite
    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00

    Part # KR6292 Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket...

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    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00
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    Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    $1,667.00 - $2,579.00
    $1,667.00
    $1,667.00 - $2,579.00
    $1,667.00

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    $1,667.00 - $2,579.00
    $1,667.00
    $1,667.00 - $2,579.00
    $1,667.00
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    Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    $1,413.00 - $1,971.00
    $1,413.00
    $1,413.00 - $1,971.00
    $1,413.00

    Smeding Diesel S464 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    $1,413.00 - $1,971.00
    $1,413.00
    $1,413.00 - $1,971.00
    $1,413.00
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    04.5-10 Duramax S300 Turbo Kit

    Smeding
    $3,181.00 - $3,709.00
    $3,181.00
    $3,181.00 - $3,709.00
    $3,181.00

    Smeding Diesel S300 Turbo Kit for 04-10 model Duramax PickupsThis kit includes the necessary parts to run a S300 frame turbo on a duramax powered t...

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    $3,181.00 - $3,709.00
    $3,181.00
    $3,181.00 - $3,709.00
    $3,181.00
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    KC 360 Turbo Rebuild kit - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00

    Upgraded 360 degree thrust bearing New thrust collar New oil slinger New piston rings New journal bearings & sleeve New compressor cover o-rin...

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    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00
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    XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    $270.00 - $270.00
    $270.00
    $270.00 - $270.00
    $270.00

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

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    $270.00 - $270.00
    $270.00
    $270.00 - $270.00
    $270.00
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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
    $75.00
    $75.00 - $75.00
    $75.00

    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
    $75.00
    $75.00 - $75.00
    $75.00
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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
    $67.00
    $67.00 - $67.00
    $67.00

    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
    $67.00
    $67.00 - $67.00
    $67.00
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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
    $282.00
    $282.00 - $282.00
    $282.00

    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
    $282.00
    $282.00 - $282.00
    $282.00
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    Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $210.00
    $210.00 - $210.00
    $210.00

    Wehrli Model WCF100860 Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of ...

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    $0.00 - $0.00
    $0.00
    $210.00
    $210.00 - $210.00
    $210.00
    Select Options
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    Banks Power Straight Pipe Kit (Replaces Muffler 53801)

    Banks Power
    $105.00
    $105.00 - $105.00
    $105.00
    $95.00
    $95.00 - $95.00
    $95.00

    Straight Pipe Monster Muffler Delete kit for 4 inch Banks Power Monster Exhaust Systems. Does not replace OEM mufflerReplaces Muffler 53801 used in...

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    $105.00
    $105.00 - $105.00
    $105.00
    $95.00
    $95.00 - $95.00
    $95.00
    Save 10% Save %
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    South Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic Assembly

    South Bend Clutch
    $296.00
    $296.00 - $296.00
    $296.00
    $295.00
    $295.00 - $295.00
    $295.00

    South Bend Clutch Model HYDX-MAXSouth Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic AssemblyThis Part Fits: Year Make Model Submodel 2001-...

    View full details
    $296.00
    $296.00 - $296.00
    $296.00
    $295.00
    $295.00 - $295.00
    $295.00
    Save 0% Save %
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $160.00
    $160.00 - $160.00
    $160.00
    $145.00
    $145.00 - $145.00
    $145.00

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

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    $160.00
    $160.00 - $160.00
    $160.00
    $145.00
    $145.00 - $145.00
    $145.00
    Save 9% Save %
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    GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $276.00 - $276.00
    $276.00
    $276.00 - $276.00
    $276.00

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

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    $276.00 - $276.00
    $276.00
    $276.00 - $276.00
    $276.00
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    PureFlow AirDog 01-10 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    $1,036.00
    $1,036.00 - $1,036.00
    $1,036.00
    $1,005.00
    $1,005.00 - $1,005.00
    $1,005.00

    Airdog Model A4SPBC185 This is the AirDog I FP-100-4G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    $1,036.00
    $1,036.00 - $1,036.00
    $1,036.00
    $1,005.00
    $1,005.00 - $1,005.00
    $1,005.00
    Save 3% Save %
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    FASS 01-10 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C10 165G

    FASS Fuel Systems
    $1,112.00
    $1,112.00 - $1,112.00
    $1,112.00
    $1,057.00
    $1,057.00 - $1,057.00
    $1,057.00

    Fass Fuel Systems Model: TSC10165GFASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 165GPH (TSC10165G) Part No: T...

    View full details
    $1,112.00
    $1,112.00 - $1,112.00
    $1,112.00
    $1,057.00
    $1,057.00 - $1,057.00
    $1,057.00
    Save 5% Save %

BUILT FOR PERFORMANCE

This second gen Duramax is now equipped with a faster spooling Turbocharger which created more torque sooner with less emissions. Powerhouse Diesel has a huge selection of LLY Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.

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

Our selection of LLY 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 LLY 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 LLY 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