Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

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

Filters

$
$
  • responsive-image responsive-image

    GM Race Pistons For 01-16 Duramax .040 Over Industrial Injection

    Industrial Injection
    $3,199.14 - $3,199.14
    $3,199.14
    $3,199.14 - $3,199.14
    $3,199.14

    Industrial Injection Model: PDM-362.040PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $3,199.14 - $3,199.14
    $3,199.14
    $3,199.14 - $3,199.14
    $3,199.14
  • responsive-image responsive-image Save 3% Save %

    GM Race Pistons For 01-16 Duramax .020 Over Industrial Injection

    Industrial Injection
    $4,262.95
    $4,262.95 - $4,262.95
    $4,262.95
    $4,135.06
    $4,135.06 - $4,135.06
    $4,135.06

    Industrial Injection Model: PDM-362.020PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $4,262.95
    $4,262.95 - $4,262.95
    $4,262.95
    $4,135.06
    $4,135.06 - $4,135.06
    $4,135.06
    Save 3% Save %
  • responsive-image responsive-image

    GM Race Cast Pistons For 01-16 Duramax .040 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $2,626.16 - $2,626.16
    $2,626.16
    $2,626.16 - $2,626.16
    $2,626.16

    Industrial Injection Model: PDM-298.040Duramax .040 Over Fly Cut Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Sk...

    View full details
    $2,626.16 - $2,626.16
    $2,626.16
    $2,626.16 - $2,626.16
    $2,626.16
  • responsive-image responsive-image Save 3% Save %

    GM Race Cast Pistons For 01-16 Duramax .020 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $3,337.95
    $3,337.95 - $3,337.95
    $3,337.95
    $3,237.81
    $3,237.81 - $3,237.81
    $3,237.81

    Industrial Injection Model: PDM-298.020Duramax .020 Oversize Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Skirt ...

    View full details
    $3,337.95
    $3,337.95 - $3,337.95
    $3,337.95
    $3,237.81
    $3,237.81 - $3,237.81
    $3,237.81
    Save 3% Save %
  • responsive-image responsive-image Save 3% Save %

    GM Common Rail Gorilla Girdle For 11-16 6.6L LML Duramax 14mm Industrial Injection

    Industrial Injection
    $1,631.95
    $1,631.95 - $1,631.95
    $1,631.95
    $1,582.99
    $1,582.99 - $1,582.99
    $1,582.99

    Industrial Injection Model: PDM-0603714mm Duramax Gorilla Girdle Kit (LML)The thick Gorilla Girdle is the strongest girdle on the market. It utili...

    View full details
    $1,631.95
    $1,631.95 - $1,631.95
    $1,631.95
    $1,582.99
    $1,582.99 - $1,582.99
    $1,582.99
    Save 3% Save %
    Select Options
  • responsive-image responsive-image Save 3% Save %

    GM Remanufactured Stock Heads For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $1,749.95
    $1,749.95 - $1,749.95
    $1,749.95
    $1,697.45
    $1,697.45 - $1,697.45
    $1,697.45

    Industrial Injection Model: PDM-LMLSH The Industrial Injection LML Duramax Stock Remanufactured Heads are designed to be a factory replacement. Com...

    View full details
    $1,749.95
    $1,749.95 - $1,749.95
    $1,749.95
    $1,697.45
    $1,697.45 - $1,697.45
    $1,697.45
    Save 3% Save %
    Select Options
  • responsive-image responsive-image Save 24% Save %

    Firestone Level Command Single Mechanical Height Sensor Kit (WR17602186)

    Firestone
    $305.24
    $305.24 - $305.24
    $305.24
    $232.24
    $232.24 - $232.24
    $232.24

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

    View full details
    $305.24
    $305.24 - $305.24
    $305.24
    $232.24
    $232.24 - $232.24
    $232.24
    Save 24% Save %
  • responsive-image responsive-image Save 24% Save %

    Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

    Firestone
    $579.27
    $579.27 - $579.27
    $579.27
    $440.74
    $440.74 - $440.74
    $440.74

    These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...

    View full details
    $579.27
    $579.27 - $579.27
    $579.27
    $440.74
    $440.74 - $440.74
    $440.74
    Save 24% Save %
  • responsive-image responsive-image

    BD Diesel Remote Fuel Filter Replacement Cartridge - 1050060 Kit

    BD Diesel
    $38.75 - $38.75
    $38.75
    $41.95
    $41.95 - $41.95
    $41.95

    The OEM fuel filter was designed to provide adequate flow and filtration at the stock horsepower level, but simply does not have enough surface are...

    View full details
    $38.75 - $38.75
    $38.75
    $41.95
    $41.95 - $41.95
    $41.95
  • responsive-image responsive-image

    Yukon Gear 8.6in GM Wheel Speed Reluctor Ring

    Yukon Gear & Axle
    $109.89 - $109.89
    $109.89
    $109.89 - $109.89
    $109.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $109.89 - $109.89
    $109.89
    $109.89 - $109.89
    $109.89
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L Duramax LML Billet Upper Valve Cover Set

    Wehrli
    $0.00 - $0.00
    $0.00
    $397.70
    $397.70 - $397.70
    $397.70

    Wehrli Model WCF100416 WCFab Billet Aluminum Upper Valve Cover Set fits LML Duramax and is a great way to clean up your engine's appearance. Integ...

    View full details
    $0.00 - $0.00
    $0.00
    $397.70
    $397.70 - $397.70
    $397.70
    Select Options
  • responsive-image responsive-image

    Fleece Performance 11-16 GM 2500/3500 Duramax LML Fan Extension Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $45.99
    $45.99 - $45.99
    $45.99

    Fleece Performance Model FPE-HAR-DMAX-FAN-LMLOur replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or d...

    View full details
    $0.00 - $0.00
    $0.00
    $45.99
    $45.99 - $45.99
    $45.99
  • responsive-image responsive-image

    Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $402.55
    $402.55 - $402.55
    $402.55

    Wehrli Model WCF100402Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit Longer and Larger I.D. High-Pressure Line than Street Series ...

    View full details
    $0.00 - $0.00
    $0.00
    $402.55
    $402.55 - $402.55
    $402.55
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L LML Duramax CP3 Conversion Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $771.15
    $771.15 - $771.15
    $771.15

    Wehrli Model WCF100260Wehrli 11-16 Chevrolet 6.6L LML Duramax CP3 Conversion Kit Black Anodized, CNC Machined Billet CP3 Pump Mounting Plate- Prec...

    View full details
    $0.00 - $0.00
    $0.00
    $771.15
    $771.15 - $771.15
    $771.15
  • responsive-image responsive-image

    Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets

    Wehrli
    $0.00 - $0.00
    $0.00
    $687.73
    $687.73 - $687.73
    $687.73

    Wehrli Model WCF100197Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets Fully TIG Welded 11 GA Stainless Steel Construction- Heavy Du...

    View full details
    $0.00 - $0.00
    $0.00
    $687.73
    $687.73 - $687.73
    $687.73
  • responsive-image responsive-image

    Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)

    Wehrli
    $0.00 - $0.00
    $0.00
    $417.10
    $417.10 - $417.10
    $417.10

    Wehrli Model WCF100211Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side) Heavy Duty 2" Passenger Side Up Pipe- Fully ...

    View full details
    $0.00 - $0.00
    $0.00
    $417.10
    $417.10 - $417.10
    $417.10
  • responsive-image responsive-image

    Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)

    Wehrli
    $0.00 - $0.00
    $0.00
    $257.05
    $257.05 - $257.05
    $257.05

    Wehrli Model WCF100704Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) Replace the restrictive crushed factory down p...

    View full details
    $0.00 - $0.00
    $0.00
    $257.05
    $257.05 - $257.05
    $257.05
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli Model WCF100647 Fabricated Aluminum Coolant Tank Kit for 2011-2016 6.6L Duramax Diesel equipped Chevrolet Silverado or GMC Sierra 2500 / 350...

    View full details
    $0.00 - $0.00
    $0.00
    $474.33
    $474.33 - $474.33
    $474.33
    Select Options
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $0.00 - $0.00
    $0.00
    $108.64
    $108.64 - $108.64
    $108.64

    Wehrli Model WCF100269Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Zinc primer & Semi...

    View full details
    $0.00 - $0.00
    $0.00
    $108.64
    $108.64 - $108.64
    $108.64
  • responsive-image responsive-image

    Industrial Injection 11-16 6.6L LML Duramax New Garrett Turbocharger LGH Chassis Cab*

    Industrial Injection
    $1,548.52 - $1,548.52
    $1,548.52
    $1,548.52 - $1,548.52
    $1,548.52

    Industrial Injection Model: 848212-5003SIndustrial Injection 11-16 6.6L LML Duramax New Garrett Turbocharger LGH Chassis Cab* ONLYLGH 8TH DIGIT VIN...

    View full details
    $1,548.52 - $1,548.52
    $1,548.52
    $1,548.52 - $1,548.52
    $1,548.52
  • responsive-image responsive-image

    Industrial Injection 11-16 Duramax 6.6L LML NEW Garrett Stock Replacement Turbocharger

    Industrial Injection
    $1,523.40 - $1,523.40
    $1,523.40
    $1,523.40 - $1,523.40
    $1,523.40

    Industrial Injection Model: 848212-5002S Key Features and Benefits: Improved Design: Compared to the LMM turbocharger, this turbo boasts an enhan...

    View full details
    $1,523.40 - $1,523.40
    $1,523.40
    $1,523.40 - $1,523.40
    $1,523.40
  • responsive-image responsive-image Save 3% Save %

    GM XR1 Series Turbo For 2011-2016 LML 6.6L Duramax 64mm Industrial Injection

    Industrial Injection
    $2,390.95
    $2,390.95 - $2,390.95
    $2,390.95
    $2,319.22
    $2,319.22 - $2,319.22
    $2,319.22

    Industrial Injection Model: 848212-0002-XR1This XR1 Series LML Turbocharger comes with an upgraded Billet Blade Technology 64mm compressor wheel as...

    View full details
    $2,390.95
    $2,390.95 - $2,390.95
    $2,390.95
    $2,319.22
    $2,319.22 - $2,319.22
    $2,319.22
    Save 3% Save %
  • responsive-image responsive-image Save 3% Save %

    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion WITH CP3 Fuel Pump

    Industrial Injection
    $6,638.95
    $6,638.95 - $6,638.95
    $6,638.95
    $6,439.78
    $6,439.78 - $6,439.78
    $6,439.78

    Industrial Injection Model: 4G6106 This LML Disaster Repair Kit with CP3 Conversion but without CP3 Fuel Pump* Kit Includes: OEM Fuel Line rail to...

    View full details
    $6,638.95
    $6,638.95 - $6,638.95
    $6,638.95
    $6,439.78
    $6,439.78 - $6,439.78
    $6,439.78
    Save 3% Save %
    Select Options
  • responsive-image responsive-image Save 3% Save %

    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion Kit w/ CP3

    Industrial Injection
    $6,702.95
    $6,702.95 - $6,702.95
    $6,702.95
    $6,501.86
    $6,501.86 - $6,501.86
    $6,501.86

    Industrial Injection Model: 4G6104Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion Kit w/ CP3

    $6,702.95
    $6,702.95 - $6,702.95
    $6,702.95
    $6,501.86
    $6,501.86 - $6,501.86
    $6,501.86
    Save 3% Save %
    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