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LML Duramax Parts

The LML Engine once again came with new revisions, not only to satisfy emissions standards but to further efficiency and power gains. Equipped a “9th injector” fuel system configuration, this accommodation was made to provide fuel during the DPF regeneration process. Other upgrades to pistons, heads and turbocharger were made. Powerhouse Diesel has a huge selection of LML 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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  • Kryptonite Death Grip Tie Rods 2011-2022

    Kryptonite
    Original price $ 7,045.00 - Original price $ 7,045.00
    Original price
    $ 7,045.00
    $ 7,045.00 - $ 7,045.00
    Current price $ 7,045.00

    Kryptonite Model KRTR11Part# KRTR11 Fits; 2011-2022 2500/3500 GM HD Truck Tie Rod Bodies come Powder Coated black and laser engraved. Disclaimer: T...

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    Original price $ 7,045.00 - Original price $ 7,045.00
    Original price
    $ 7,045.00
    $ 7,045.00 - $ 7,045.00
    Current price $ 7,045.00
  • Kryptonite Press In Upper Ball Joint (stock Control Arm) 2001-2010

    Kryptonite
    Original price $ 1,171.00 - Original price $ 1,171.00
    Original price
    $ 1,171.00
    $ 1,171.00 - $ 1,171.00
    Current price $ 1,171.00

    Kryptonite Model KR6696This Upper Ball Joint is designed specifically for heavy-duty use, they will handle the toughest work that you can throw at ...

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    Original price $ 1,171.00 - Original price $ 1,171.00
    Original price
    $ 1,171.00
    $ 1,171.00 - $ 1,171.00
    Current price $ 1,171.00
  • Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    Original price $ 22,443.00 - Original price $ 34,738.00
    Original price
    $ 22,443.00 - $ 34,738.00
    $ 22,443.00 - $ 34,738.00
    Current price $ 22,443.00

    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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    Original price $ 22,443.00 - Original price $ 34,738.00
    Original price
    $ 22,443.00 - $ 34,738.00
    $ 22,443.00 - $ 34,738.00
    Current price $ 22,443.00
  • Smeding Diesel S369 SXE Turbocharger

    Smeding
    Original price $ 19,028.00 - Original price $ 24,687.00
    Original price
    $ 19,028.00 - $ 24,687.00
    $ 19,028.00 - $ 24,687.00
    Current price $ 19,028.00

    Smeding Diesel S369 SXE Turbocharger

    Original price $ 19,028.00 - Original price $ 24,687.00
    Original price
    $ 19,028.00 - $ 24,687.00
    $ 19,028.00 - $ 24,687.00
    Current price $ 19,028.00
  • S&B Filters Cold Air Intake Kit (Cleanable Filter) 75-5075-1

    S&B
    Original price $ 6,811.00 - Original price $ 6,811.00
    Original price
    $ 6,811.00
    $ 6,811.00 - $ 6,811.00
    Current price $ 6,811.00

    S&B Model 75-5075-2The S&B Filters Cold Air Intake Kit (Cleanable Filter) 75-5075-1 for your 2011-2016 GM 6.6L Duramax provides you with pe...

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    Original price $ 6,811.00 - Original price $ 6,811.00
    Original price
    $ 6,811.00
    $ 6,811.00 - $ 6,811.00
    Current price $ 6,811.00
  • XDP FUEL TANK SUMP - ONE HOLE DESIGN WITH FUEL RETURN XD243

    XDP
    Original price $ 3,629.00 - Original price $ 3,629.00
    Original price
    $ 3,629.00
    $ 3,629.00 - $ 3,629.00
    Current price $ 3,629.00

    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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    Original price $ 3,629.00 - Original price $ 3,629.00
    Original price
    $ 3,629.00
    $ 3,629.00 - $ 3,629.00
    Current price $ 3,629.00
  • Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    Original price $ 3,689.00 - Original price $ 3,689.00
    Original price
    $ 3,689.00
    $ 3,689.00 - $ 3,689.00
    Current price $ 3,689.00

    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 $ 3,689.00 - Original price $ 3,689.00
    Original price
    $ 3,689.00
    $ 3,689.00 - $ 3,689.00
    Current price $ 3,689.00
  • Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    Original price $ 6,147.00 - Original price $ 6,147.00
    Original price
    $ 6,147.00
    $ 6,147.00 - $ 6,147.00
    Current price $ 6,147.00

    Restore proper steering performance in your GM 6.6L Duramax LML/L5P with the XDP Power Steering Pump New with Reservoir XD740. Made from all-new co...

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    Original price $ 6,147.00 - Original price $ 6,147.00
    Original price
    $ 6,147.00
    $ 6,147.00 - $ 6,147.00
    Current price $ 6,147.00
  • Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black

    LUND
    Original price $ 13,670.00
    Original price $ 13,670.00 - Original price $ 13,670.00
    Original price $ 13,670.00
    Current price $ 8,373.00
    $ 8,373.00 - $ 8,373.00
    Current price $ 8,373.00

    LUND Model 96894Genesis Roll-Up Tonneau cover is a low profile, soft top, truck bed cover that rolls up in seconds, allowing complete access to the...

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    Original price $ 13,670.00
    Original price $ 13,670.00 - Original price $ 13,670.00
    Original price $ 13,670.00
    Current price $ 8,373.00
    $ 8,373.00 - $ 8,373.00
    Current price $ 8,373.00
    Save 39% Save %
  • Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/Tow Hook Cut Outs - Texture Black

    Wehrli
    Original price $ 5,445.00
    Original price $ 5,445.00 - Original price $ 5,445.00
    Original price $ 5,445.00
    Current price $ 5,282.00
    $ 5,282.00 - $ 5,282.00
    Current price $ 5,282.00

    Wehrli Model WCF100427-FTBWehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/Tow Hook Cut Outs - Texture Black Removing the OEM plastic lower b...

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    Original price $ 5,445.00
    Original price $ 5,445.00 - Original price $ 5,445.00
    Original price $ 5,445.00
    Current price $ 5,282.00
    $ 5,282.00 - $ 5,282.00
    Current price $ 5,282.00
    Save 3% Save %
  • Edge Products 98653 EAS Shift-on-the-fly Accessory

    Edge
    Original price $ 5,366.00 - Original price $ 5,366.00
    Original price
    $ 5,366.00
    $ 5,366.00 - $ 5,366.00
    Current price $ 5,366.00

    Edge Model 98653The Edge Products 98653 EAS Shift-On-The-Fly Accessory gives you the ability to change custom tunes on your Insight CS2, CTS2, or C...

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    Original price $ 5,366.00 - Original price $ 5,366.00
    Original price
    $ 5,366.00
    $ 5,366.00 - $ 5,366.00
    Current price $ 5,366.00
  • S&S Diesel Motorsport LML Fuel Return Line Assembly

    S&S
    Original price $ 2,791.00 - Original price $ 2,791.00
    Original price
    $ 2,791.00
    $ 2,791.00 - $ 2,791.00
    Current price $ 2,791.00

    S&S Model LML-RTNLINE-ASM S&S Diesel Motorsport LML Fuel Return Line Assembly *Generic Image

    Original price $ 2,791.00 - Original price $ 2,791.00
    Original price
    $ 2,791.00
    $ 2,791.00 - $ 2,791.00
    Current price $ 2,791.00
  • S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475)

    S&S
    Original price $ 1,269.00 - Original price $ 1,269.00
    Original price
    $ 1,269.00
    $ 1,269.00 - $ 1,269.00
    Current price $ 1,269.00

    S&S Model LML-HPLINE-CP4-RAIL-RHS&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475) *Generic image

    Original price $ 1,269.00 - Original price $ 1,269.00
    Original price
    $ 1,269.00
    $ 1,269.00 - $ 1,269.00
    Current price $ 1,269.00
  • Banks Power Pre-Filter (For PN 42141 / 42141-D)

    Banks Power
    Original price $ 956.00
    Original price $ 956.00 - Original price $ 956.00
    Original price $ 956.00
    Current price $ 861.00
    $ 861.00 - $ 861.00
    Current price $ 861.00

    Highly recommended in dirty environments. Keep your Ram-Air Filter protected from large debris, bugs, mud, etc... Built from a breathable material,...

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    Original price $ 956.00
    Original price $ 956.00 - Original price $ 956.00
    Original price $ 956.00
    Current price $ 861.00
    $ 861.00 - $ 861.00
    Current price $ 861.00
    Save 10% Save %
  • ATS Diesel GM 6.6L LML Five Star Torque Converter - Mid Stall

    ATS Diesel
    Original price $ 28,722.00 - Original price $ 28,722.00
    Original price
    $ 28,722.00
    $ 28,722.00 - $ 28,722.00
    Current price $ 28,722.00

    ATS Model 3029504368Five Star Viskus Drive Torque Converter, 1300-1500 Rpm Stall Speed, Billet F-Trim Stator, Positive Impeller, 2010.5 And Up 6.6L...

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    Original price $ 28,722.00 - Original price $ 28,722.00
    Original price
    $ 28,722.00
    $ 28,722.00 - $ 28,722.00
    Current price $ 28,722.00
  • XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    Original price $ 3,903.00 - Original price $ 3,903.00
    Original price
    $ 3,903.00
    $ 3,903.00 - $ 3,903.00
    Current price $ 3,903.00

    XDP Model XD644The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck is used for constant he...

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    Original price $ 3,903.00 - Original price $ 3,903.00
    Original price
    $ 3,903.00
    $ 3,903.00 - $ 3,903.00
    Current price $ 3,903.00
  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    Original price $ 996.00
    Original price $ 996.00 - Original price $ 996.00
    Original price $ 996.00
    Current price $ 966.00
    $ 966.00 - $ 966.00
    Current price $ 966.00

    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 $ 996.00
    Original price $ 996.00 - Original price $ 996.00
    Original price $ 996.00
    Current price $ 966.00
    $ 966.00 - $ 966.00
    Current price $ 966.00
    Save 3% Save %
  • Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)

    Wehrli
    Original price $ 6,811.00
    Original price $ 6,811.00 - Original price $ 6,811.00
    Original price $ 6,811.00
    Current price $ 6,607.00
    $ 6,607.00 - $ 6,607.00
    Current price $ 6,607.00

    Wehrli Model WCF100705Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) Replace the restrictive crushed factory dow...

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    Original price $ 6,811.00
    Original price $ 6,811.00 - Original price $ 6,811.00
    Original price $ 6,811.00
    Current price $ 6,607.00
    $ 6,607.00 - $ 6,607.00
    Current price $ 6,607.00
    Save 3% Save %
  • Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit

    Wehrli
    Original price $ 6,128.00
    Original price $ 6,128.00 - Original price $ 6,128.00
    Original price $ 6,128.00
    Current price $ 5,944.00
    $ 5,944.00 - $ 5,944.00
    Current price $ 5,944.00

    Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    Original price $ 6,128.00
    Original price $ 6,128.00 - Original price $ 6,128.00
    Original price $ 6,128.00
    Current price $ 5,944.00
    $ 5,944.00 - $ 5,944.00
    Current price $ 5,944.00
    Save 3% Save %
  • Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    Original price $ 1,757.00 - Original price $ 1,757.00
    Original price $ 1,757.00
    $ 1,952.00
    $ 1,952.00 - $ 1,952.00
    Current price $ 1,952.00

    Fleece Performance Model FPE-DTFL-S3S4-0116Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal be...

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    Original price $ 1,757.00 - Original price $ 1,757.00
    Original price $ 1,757.00
    $ 1,952.00
    $ 1,952.00 - $ 1,952.00
    Current price $ 1,952.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    Original price $ 703.00 - Original price $ 703.00
    Original price $ 703.00
    $ 781.00
    $ 781.00 - $ 781.00
    Current price $ 781.00

    Fleece Performance Model FPE-DMAX-OC-BLKDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    Original price $ 703.00 - Original price $ 703.00
    Original price $ 703.00
    $ 781.00
    $ 781.00 - $ 781.00
    Current price $ 781.00
  • ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    Original price $ 594.00 - Original price $ 594.00
    Original price
    $ 594.00
    $ 594.00 - $ 594.00
    Current price $ 594.00

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

    Original price $ 594.00 - Original price $ 594.00
    Original price
    $ 594.00
    $ 594.00 - $ 594.00
    Current price $ 594.00
  • BD Diesel UpPipe Kit - Chevy 2001-2012 Duramax 6.6L

    BD Diesel
    Original price $ 11,225.00 - Original price $ 11,225.00
    Original price $ 11,225.00
    $ 11,572.00
    $ 11,572.00 - $ 11,572.00
    Current price $ 11,572.00

    Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed...

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    Original price $ 11,225.00 - Original price $ 11,225.00
    Original price $ 11,225.00
    $ 11,572.00
    $ 11,572.00 - $ 11,572.00
    Current price $ 11,572.00
  • SCT Performance Livewire TS+ Replacement OBD2 Cable

    SCT Performance
    Original price $ 391.00 - Original price $ 391.00
    Original price
    $ 391.00
    $ 391.00 - $ 391.00
    Current price $ 391.00

    SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...

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    Original price $ 391.00 - Original price $ 391.00
    Original price
    $ 391.00
    $ 391.00 - $ 391.00
    Current price $ 391.00

BUILT FOR PERFORMANCE

The LML Engine once again came with new revisions, not only to satisfy emissions standards but to further efficiency and power gains. Equipped a “9th injector” fuel system configuration, this accommodation was made to provide fuel during the DPF regeneration process. Other upgrades to pistons, heads and turbocharger were made.

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

Our selection of LML 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 LML 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 LML 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