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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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    Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $44.00
    $44.00 - $44.00
    $44.00

    Fleece Performance Model FPE-FPTP-GM-1116The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in trou...

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    $0.00 - $0.00
    $0.00
    $44.00
    $44.00 - $44.00
    $44.00
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    Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $44.00
    $44.00 - $44.00
    $44.00

    Fleece Performance Model FPE-HAR-CP3-EXTRegulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.

    $0.00 - $0.00
    $0.00
    $44.00
    $44.00 - $44.00
    $44.00
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    Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $259.00
    $259.00 - $259.00
    $259.00

    Fleece Performance Model FPE-FL-LML-CP3-HPReplacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.Features: Replacemen...

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    $0.00 - $0.00
    $0.00
    $259.00
    $259.00 - $259.00
    $259.00
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    Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,577.00
    $1,577.00 - $1,577.00
    $1,577.00

    Fleece Performance Model FPE-61-10004-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    $0.00 - $0.00
    $0.00
    $1,577.00
    $1,577.00 - $1,577.00
    $1,577.00
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    Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,577.00
    $1,577.00 - $1,577.00
    $1,577.00

    Fleece Performance Model FPE-61-10004-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    $0.00 - $0.00
    $0.00
    $1,577.00
    $1,577.00 - $1,577.00
    $1,577.00
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    Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Long Bed Only)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,147.00
    $1,147.00 - $1,147.00
    $1,147.00

    Fleece Performance Model FPE-34564Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Long Bed Only)User 1

    $0.00 - $0.00
    $0.00
    $1,147.00
    $1,147.00 - $1,147.00
    $1,147.00
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    Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,147.00
    $1,147.00 - $1,147.00
    $1,147.00

    Fleece Performance Model FPE-34563Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)User 1

    $0.00 - $0.00
    $0.00
    $1,147.00
    $1,147.00 - $1,147.00
    $1,147.00
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    Exergy 11-16 Chevrolet Duramax 6.6L LML Electronic Pressure Regulator DRV

    Exergy
    $269.00 - $269.00
    $269.00
    $269.00 - $269.00
    $269.00

    Exergy Model E05 10520 Exergy Electronic Pressure Regulator DRVThis part can be used as a direct replacement for Bosch part number 0 281 006 019, G...

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    $269.00 - $269.00
    $269.00
    $269.00 - $269.00
    $269.00
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    Exergy 11-16 Chevrolet Duramax 6.6L LML New 60% Over Injector - Set of 8

    Exergy
    $7,597.00 - $7,597.00
    $7,597.00
    $7,597.00 - $7,597.00
    $7,597.00

    Exergy Model E02 10508Exergy 11-16 Chevrolet Duramax 6.6L LML New 60% Over Injector - Set of 8 8 60% Over Modified Injectors Injector Coppers and ...

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    $7,597.00 - $7,597.00
    $7,597.00
    $7,597.00 - $7,597.00
    $7,597.00
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    Banks Power 11-16 Chevy/GMC 6.6L Duramax Techni-Cooler System w/ Boost Tubes

    Banks Power
    $2,915.00
    $2,915.00 - $2,915.00
    $2,915.00
    $2,624.00
    $2,624.00 - $2,624.00
    $2,624.00

    Steady power output even under extreme temperatures. Adds +95% core volume and 69% greater inlet area over stock. High-efficiency custom-machined d...

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    $2,915.00
    $2,915.00 - $2,915.00
    $2,915.00
    $2,624.00
    $2,624.00 - $2,624.00
    $2,624.00
    Save 10% Save %
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    ATS Diesel 2011+ GM Allison LML C5 Clutch Pack

    ATS Diesel
    $5,114.00 - $5,114.00
    $5,114.00
    $5,114.00 - $5,114.00
    $5,114.00

    ATS Model 31390643682011-Present GM Allison LML 6 speed Kit(Stage 6) Includes Eeverything in Stage 5 Plus: ATS C5 Clutch Pack Application: 2010-...

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    $5,114.00 - $5,114.00
    $5,114.00
    $5,114.00 - $5,114.00
    $5,114.00
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    Kryptonite Torsion Key Unloading Tool For 1988–2025 Universal Chevy/GMC Fit

    Kryptonite
    $218.00 - $218.00
    $218.00
    $218.00 - $218.00
    $218.00

    Fits:1988–2025 Chevy/GMC 1500HD / 2500HD / 3500 Trucks, Also fits: 1999–2006 GM 1500 Trucks & SUVs Universal Fit – Compatible with most GM tru...

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    $218.00 - $218.00
    $218.00
    $218.00 - $218.00
    $218.00
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    GM HX Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    $563.00
    $563.00 - $563.00
    $563.00
    $546.00
    $546.00 - $546.00
    $546.00

    Industrial Injection Model: PDM-MS-2218HXC2001-2016 Duramax Hx Series Main Bearings (Std +.001) Coated. These H and HX Clevite bearings were develo...

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    $563.00
    $563.00 - $563.00
    $563.00
    $546.00
    $546.00 - $546.00
    $546.00
    Save 3% Save %
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    GM H Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $788.00
    $788.00 - $788.00
    $788.00
    $764.00
    $764.00 - $764.00
    $764.00

    Industrial Injection Model: PDM-CB-1805HC2001-2016 Duramax H Series Rod Bearings (Std .025) Coated Set. These H and HX Clevite bearings were devel...

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    $788.00
    $788.00 - $788.00
    $788.00
    $764.00
    $764.00 - $764.00
    $764.00
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    Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    Industrial Injection
    $165.00 - $165.00
    $165.00
    $165.00 - $165.00
    $165.00

    Industrial Injection Model: 54582Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    $165.00 - $165.00
    $165.00
    $165.00 - $165.00
    $165.00
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    GM H Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    $561.00
    $561.00 - $561.00
    $561.00
    $544.00
    $544.00 - $544.00
    $544.00

    Industrial Injection Model: PDM-MS-2218HC2001-2016 Duramax H Series Main Bearings (Std .025) Coated. These H and HX Clevite bearings were developed...

    View full details
    $561.00
    $561.00 - $561.00
    $561.00
    $544.00
    $544.00 - $544.00
    $544.00
    Save 3% Save %
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    GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection

    Industrial Injection
    $340.00
    $340.00 - $340.00
    $340.00
    $330.00
    $330.00 - $330.00
    $330.00

    Industrial Injection Model: PDM-07184The Duramax Rocker Spacer Kit was designed to eliminate the factory springs in between the rockers to keep the...

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    $340.00
    $340.00 - $340.00
    $340.00
    $330.00
    $330.00 - $330.00
    $330.00
    Save 3% Save %
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    XDP Duramax 6.6L LGH Fuel Contamination Kit 11-16 GM 6.6L Duramax LGH XD518

    XDP
    $6,914.00 - $6,914.00
    $6,914.00
    $6,914.00 - $6,914.00
    $6,914.00

    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...

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    $6,914.00 - $6,914.00
    $6,914.00
    $6,914.00 - $6,914.00
    $6,914.00
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    XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615

    XDP
    $5,194.00 - $5,194.00
    $5,194.00
    $5,194.00 - $5,194.00
    $5,194.00

    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...

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    $5,194.00 - $5,194.00
    $5,194.00
    $5,194.00 - $5,194.00
    $5,194.00
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    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD556

    XDP
    $1,369.00 - $1,369.00
    $1,369.00
    $1,369.00 - $1,369.00
    $1,369.00

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

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    $1,369.00 - $1,369.00
    $1,369.00
    $1,369.00 - $1,369.00
    $1,369.00
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    XDP OER Series Remanufactured CP4 Fuel Pump 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    $1,055.00 - $1,055.00
    $1,055.00
    $1,055.00 - $1,055.00
    $1,055.00

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

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    $1,055.00 - $1,055.00
    $1,055.00
    $1,055.00 - $1,055.00
    $1,055.00
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    OER Series New Fuel Rail Assembly (Passenger Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $379.00 - $379.00
    $379.00
    $379.00 - $379.00
    $379.00

    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...

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    $379.00 - $379.00
    $379.00
    $379.00 - $379.00
    $379.00
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    OER Series New Fuel Injector (Stock HP) 1991.5-1993 Dodge Cummins XDP Xtreme Diesel Performance

    XDP
    $138.00 - $138.00
    $138.00
    $138.00 - $138.00
    $138.00

    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 ...

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    $138.00 - $138.00
    $138.00
    $138.00 - $138.00
    $138.00
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    OER Series New Fuel Rail Assembly (Driver Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $379.00 - $379.00
    $379.00
    $379.00 - $379.00
    $379.00

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

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    $379.00 - $379.00
    $379.00
    $379.00 - $379.00
    $379.00

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