Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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

    XDP Duramax Crankshaft Pin Kit XD331

    XDP
    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95

    XDP Model XD331 Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin K...

    View full details
    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95
  • responsive-image responsive-image

    XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95

    XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...

    View full details
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95
  • responsive-image responsive-image

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

    XDP
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95

    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...

    View full details
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95
  • responsive-image responsive-image

    XDP OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    $86.95 - $86.95
    $86.95
    $86.95 - $86.95
    $86.95

    XDP Model XD607Restore the fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the OER Series Fuel Return Line Assembly XD607. If you have d...

    View full details
    $86.95 - $86.95
    $86.95
    $86.95 - $86.95
    $86.95
  • responsive-image responsive-image

    XDP Injector Brush Kit XD376

    XDP
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    XDP Model XD376 The XDP Injector Brush Kit XD376 helps clean the injector bore and seat when replacing the injectors in your Powerstroke or Durama...

    View full details
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
  • responsive-image responsive-image

    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95

    XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...

    View full details
    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
  • responsive-image responsive-image

    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
  • responsive-image responsive-image

    Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $314.95 - $314.95
    $314.95
    $314.95 - $314.95
    $314.95

    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...

    View full details
    $314.95 - $314.95
    $314.95
    $314.95 - $314.95
    $314.95
  • responsive-image responsive-image

    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95

    XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...

    View full details
    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95
  • responsive-image responsive-image

    XDP Custom Fender Cover XD372

    XDP
    $24.95 - $24.95
    $24.95
    $24.95 - $24.95
    $24.95

    XDP Model XD372 The XDP Custom Fender Cover XD372 offers the ultimate in paint protection when wrenching on your truck. Manufactured from a high-q...

    View full details
    $24.95 - $24.95
    $24.95
    $24.95 - $24.95
    $24.95
  • responsive-image responsive-image

    XDP Billet Coolant Block-Off Plate XD344

    XDP
    $64.95 - $64.95
    $64.95
    $64.95 - $64.95
    $64.95

    XDP Model XD344Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the r...

    View full details
    $64.95 - $64.95
    $64.95
    $64.95 - $64.95
    $64.95
  • responsive-image responsive-image

    XDP Duramax Wif Sensor Delete Plug XD137

    XDP
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    XDP Model XD137The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WI...

    View full details
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
  • responsive-image responsive-image

    Stock+ Power Steering Gearbox 2011-2021 GM 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $753.95 - $753.95
    $753.95
    $753.95 - $753.95
    $753.95

    The XDP Stock+ Power Steering Gearbox (New) XD748 is an ideal replacement for the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3...

    View full details
    $753.95 - $753.95
    $753.95
    $753.95 - $753.95
    $753.95
  • responsive-image responsive-image

    Stock+ Power Steering Gearbox 2001-2007 Chevrolet Silverado/GMC Sierra 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $728.95 - $728.95
    $728.95
    $728.95 - $728.95
    $728.95

    Replace the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD746. The most...

    View full details
    $728.95 - $728.95
    $728.95
    $728.95 - $728.95
    $728.95
  • responsive-image responsive-image

    XDP Duramax 6.6L LGH Fuel Contamination Kit 11-16 GM 6.6L Duramax LGH XD518

    XDP
    $4,819.95 - $4,819.95
    $4,819.95
    $4,819.95 - $4,819.95
    $4,819.95

    XDP Model XD518The XDP Duramax 6.6L LGH Fuel Contamination Kit XD518 includes the items you need to repair the fuel system in your 2011-2016 GM Dur...

    View full details
    $4,819.95 - $4,819.95
    $4,819.95
    $4,819.95 - $4,819.95
    $4,819.95
  • responsive-image responsive-image

    XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615

    XDP
    $3,620.95 - $3,620.95
    $3,620.95
    $3,620.95 - $3,620.95
    $3,620.95

    XDP Model XD615The XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615 will help you get your vehicle back on the road. The facto...

    View full details
    $3,620.95 - $3,620.95
    $3,620.95
    $3,620.95 - $3,620.95
    $3,620.95
  • responsive-image responsive-image

    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD556

    XDP
    $953.95 - $953.95
    $953.95
    $953.95 - $953.95
    $953.95

    XDP Model XD556The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD556 is a direct-fit replacement for the worn turbo in your 2011-2016 GM ...

    View full details
    $953.95 - $953.95
    $953.95
    $953.95 - $953.95
    $953.95
  • responsive-image responsive-image

    XDP OER Series Remanufactured CP4 Fuel Pump 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    $734.95 - $734.95
    $734.95
    $734.95 - $734.95
    $734.95

    XDP Model XD609The XDP OER Series Remanufactured CP4 Fuel Pump XD609 is a high-quality replacement for the failed or underperforming injection fuel...

    View full details
    $734.95 - $734.95
    $734.95
    $734.95 - $734.95
    $734.95
  • responsive-image responsive-image

    OER Series New Fuel Rail Assembly (Passenger Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $263.95 - $263.95
    $263.95
    $263.95 - $263.95
    $263.95

    XDP Model XD606Replace the contaminated fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the XDP OER Series New Fuel Rail Assembly (Passe...

    View full details
    $263.95 - $263.95
    $263.95
    $263.95 - $263.95
    $263.95
  • responsive-image responsive-image

    OER Series New Fuel Injector (Stock HP) 1991.5-1993 Dodge Cummins XDP Xtreme Diesel Performance

    XDP
    $95.95 - $95.95
    $95.95
    $95.95 - $95.95
    $95.95

    XDP Model XD589The XDP OER Series New Fuel Injector (Stock HP) XD589 will help restore fuel system function in your 1991.5-1993 Dodge 5.9L Cummins ...

    View full details
    $95.95 - $95.95
    $95.95
    $95.95 - $95.95
    $95.95
  • responsive-image responsive-image

    OER Series New Fuel Rail Assembly (Driver Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $263.95 - $263.95
    $263.95
    $263.95 - $263.95
    $263.95

    XDP Model XD605The XDP OER Series New Fuel Rail Assembly (Driver Side) XD605 is ideal when replacing contaminated fuel system components in your 20...

    View full details
    $263.95 - $263.95
    $263.95
    $263.95 - $263.95
    $263.95
  • responsive-image responsive-image

    XDP Remanufactured LGH Fuel Injector With Bolt XD482 For 2011-2016 GM 6.6L Duramax LGH

    XDP
    $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95

    XDP Model XD482The Remanufactured LGH Fuel Injector With Bolt (Stock HP) XD482 is a high-quality replacement for the failed injector in your 2011-2...

    View full details
    $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95
  • responsive-image responsive-image

    XDP Remanufactured LML Fuel Injector With Bolt XD487 For 2011-2016 GM 6.6L Duramax LML

    XDP
    $219.95 - $219.95
    $219.95
    $219.95 - $219.95
    $219.95

    XDP Model XD487The Remanufactured LML Fuel Injector With Bolt (Stock HP) XD487 provides you with a high-quality replacement for the failed injector...

    View full details
    $219.95 - $219.95
    $219.95
    $219.95 - $219.95
    $219.95
  • responsive-image responsive-image

    XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML XD292 X-TRA Cool Direct-Fit

    XDP
    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95

    XDP Model XD292Don't just replace the failed radiator in your 2011-2016 GM 6.6L Duramax with a stock replacement, upgrade it with the X-TRA Cool Di...

    View full details
    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95

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