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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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    Smeding Diesel S369 SXE Turbocharger

    Smeding
    $975.00 - $1,265.00
    $975.00
    $975.00 - $1,265.00
    $975.00

    Smeding Diesel S369 SXE Turbocharger

    $975.00 - $1,265.00
    $975.00
    $975.00 - $1,265.00
    $975.00

  • S400 4.62 S400 down pipe with clamp

    Smeding
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    S400 4.62 S400 down pipe with clamp

    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
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    Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box

    Yukon Gear & Axle
    $453.89 - $453.89
    $453.89
    $453.89 - $453.89
    $453.89

    Yukon Gear & Axle Model ZSG7675Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box

    $453.89 - $453.89
    $453.89
    $453.89 - $453.89
    $453.89
  • Photo - Primary Photo - Primary

    Yukon Gear Yoke For GM 11.5in w/A 1410 U/Joint Size

    Yukon Gear & Axle
    $340.89 - $340.89
    $340.89
    $340.89 - $340.89
    $340.89

    Yukon Gear & Axle Model YY GM12471500Yukon yoke for GM 11.5in. with a 1410 U/joint size. 4.188in. snap ring span; 1.188in. cap diameter. Outsid...

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    $340.89 - $340.89
    $340.89
    $340.89 - $340.89
    $340.89
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    Wehrli WCFab Coolant Tank Billet Cap - Black Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $38.80
    $38.80 - $38.80
    $38.80

    Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...

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    $0.00 - $0.00
    $0.00
    $38.80
    $38.80 - $38.80
    $38.80
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    Kryptonite Upper Control Arm Stainless Logo Plates | 2011–2025 Gm Hd

    Kryptonite
    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99

    Kryptonite Model KRUCA11PLATES Part# KRUCA11PLATES Fits: Kryptonite Upper Control Arms for 2011–2025 Chevrolet/GMC 2500HD / 3500HD Trucks IMPORTANT...

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    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99
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    Pro Form Fab 2003-2013 3rd Gen Dodge 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95

    2003-2013 3rd Gen Dodge 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

    View full details
    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95
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    Pro Form Fab 2011-2025 Chevy/GMC 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95

    2011-2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig wel...

    View full details
    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95
  • Photo - Primary Photo - Primary Save 5% Save %

    FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    $82.00
    $82.00 - $82.00
    $82.00
    $77.90
    $77.90 - $77.90
    $77.90

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    $82.00
    $82.00 - $82.00
    $82.00
    $77.90
    $77.90 - $77.90
    $77.90
    Save 5% Save %
  • User 1 Photo - Primary Save 9% Save %

    Mishimoto Mishimoto Steel Spiked Lug Nuts M14 x 1.5 32pc Set Black

    Mishimoto
    $115.00
    $115.00 - $115.00
    $115.00
    $104.95
    $104.95 - $104.95
    $104.95

    Mishimoto Model MMLG-SP1415-32BKThe details matter when you're building your dream car. Every bolt is meticulously chosen for not only function, bu...

    View full details
    $115.00
    $115.00 - $115.00
    $115.00
    $104.95
    $104.95 - $104.95
    $104.95
    Save 9% Save %
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $793.33
    $793.33 - $793.33
    $793.33
    $714.00
    $714.00 - $714.00
    $714.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

    View full details
    $793.33
    $793.33 - $793.33
    $793.33
    $714.00
    $714.00 - $714.00
    $714.00
    Save 10% Save %
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $92.00
    $92.00 - $92.00
    $92.00

    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
    $92.00
    $92.00 - $92.00
    $92.00
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 11-16 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD708 is an ideal replacement for the harmonic balancer on your 6.6L Duramax ...

    View full details
    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95
  • Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Save 39% Save %

    Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black

    LUND
    $700.45
    $700.45 - $700.45
    $700.45
    $429.00
    $429.00 - $429.00
    $429.00

    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...

    View full details
    $700.45
    $700.45 - $700.45
    $700.45
    $429.00
    $429.00 - $429.00
    $429.00
    Save 39% Save %
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    Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74
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    Edge Products 98653 EAS Shift-on-the-fly Accessory

    Edge
    $280.95 - $280.95
    $280.95
    $280.95 - $280.95
    $280.95

    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...

    View full details
    $280.95 - $280.95
    $280.95
    $280.95 - $280.95
    $280.95
  • S&S Diesel Motorsport LML Fuel Return Line Assembly. S&S Diesel Motorsport LML Fuel Return Line Assembly.

    S&S Diesel Motorsport LML Fuel Return Line Assembly

    S&S
    $143.00 - $143.00
    $143.00
    $143.00 - $143.00
    $143.00

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

    $143.00 - $143.00
    $143.00
    $143.00 - $143.00
    $143.00
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    Pusher Max HD Charge Tube for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    $449.99 - $449.99
    $449.99
    $449.99 - $449.99
    $449.99

    Pusher Model PGD1116BT This product is not emissions compliant. Off-road use only. Pusher Max HD Charge Tube replaces all factory passenger-side ch...

    View full details
    $449.99 - $449.99
    $449.99
    $449.99 - $449.99
    $449.99
    Select Options
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    Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99

    Fleece Performance Model FPE-HAR-DMAX-LML-RPFleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness Our Fuel Rail Pressure harness...

    View full details
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99
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    Soft Roll Up Bed Cover | 6'7" Bed | Chevy/GMC 1500/2500HD/3500HD (14-19 & Classic)

    Rough Country
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Superior Protection. Rough Country's Soft Roll-Up Bed Cover keeps the contents of your bed clean and dry while allowing maximum bed access when you...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
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    HD2 Aluminum Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (07-19 & Classic)

    Rough Country
    $379.95 - $379.95
    $379.95
    $379.95 - $379.95
    $379.95

    Level up your truck's functionality and style with the Rough Country HD2 Running Boards. Crafted with precision and designed for those who demand t...

    View full details
    $379.95 - $379.95
    $379.95
    $379.95 - $379.95
    $379.95
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    5-6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon Shocks 2011-2019

    ReadyLift
    $3,099.95 - $3,099.95
    $3,099.95
    $3,099.95 - $3,099.95
    $3,099.95

    Readylift Model 44-30520 QUICK OVERVIEW Lift adjustable from 5" to 6" Made to fit 2011-2019 GM 2500HD/3500HD Complete front/rear off-road suspen...

    View full details
    $3,099.95 - $3,099.95
    $3,099.95
    $3,099.95 - $3,099.95
    $3,099.95
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    Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)

    Wehrli
    $0.00 - $0.00
    $0.00
    $348.23
    $348.23 - $348.23
    $348.23

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

    View full details
    $0.00 - $0.00
    $0.00
    $348.23
    $348.23 - $348.23
    $348.23
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    Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover

    Wehrli
    $0.00 - $0.00
    $0.00
    $145.50
    $145.50 - $145.50
    $145.50

    Wehrli Model WCF100205Clean up the engine bay of your 2001-2019 Chevy Silverado or GMC Sierra 2500/3500 Duramax truck with this custom powder coate...

    View full details
    $0.00 - $0.00
    $0.00
    $145.50
    $145.50 - $145.50
    $145.50
    Select Options

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