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LLY Duramax Parts

One of the biggest differences between the LLY and its predecessor, the LB7, is that the LLY is fitted with emissions controlling technology. Now equipped with a faster spooling Turbocharger which created more torque sooner with less emissions. Powerhouse Diesel has a huge selection of LLY 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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  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    Original price $110.00
    Original price $110.00 - Original price $110.00
    Original price $110.00
    Current price $99.95
    $99.95 - $99.95
    Current price $99.95

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

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    Original price $110.00
    Original price $110.00 - Original price $110.00
    Original price $110.00
    Current price $99.95
    $99.95 - $99.95
    Current price $99.95
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  • Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L

    Mishimoto
    Original price $352.00
    Original price $352.00 - Original price $352.00
    Original price $352.00
    Current price $319.95
    $319.95 - $319.95
    Current price $319.95

    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...

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    Original price $352.00
    Original price $352.00 - Original price $352.00
    Original price $352.00
    Current price $319.95
    $319.95 - $319.95
    Current price $319.95
    Save 9% Save %
  • Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit

    Banks Power
    Original price $210.00
    Original price $210.00 - Original price $210.00
    Original price $210.00
    Current price $189.00
    $189.00 - $189.00
    Current price $189.00

    Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...

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    Original price $210.00
    Original price $210.00 - Original price $210.00
    Original price $210.00
    Current price $189.00
    $189.00 - $189.00
    Current price $189.00
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  • GM FCA For 01-04 LB7 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $194.93 - Original price $194.93
    Original price
    $194.93
    $194.93 - $194.93
    Current price $194.93

    Industrial Injection Model: 0928400535-IISReplacement FCA for a LB7 CP3. Industrial Injection is the leading distributor, supplier and remanufactur...

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    Original price $194.93 - Original price $194.93
    Original price
    $194.93
    $194.93 - $194.93
    Current price $194.93
  • BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    Original price $43.60 - Original price $43.60
    Original price $43.60
    $44.95
    $44.95 - $44.95
    Current price $44.95

    Common Rail Fuel Plugs replace failing pressure relief valves on Dodge Cummins and Chevy Duramax fuel systems. These Fuel Plugs seal in 30,000 psi ...

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    Original price $43.60 - Original price $43.60
    Original price $43.60
    $44.95
    $44.95 - $44.95
    Current price $44.95
  • Fox 01-10 Chevy HD 2.0 Perf Series 5.1in. Smooth Body Remote Res. Front Shock / 0-1in. Lift - Alum.

    FOX
    Original price $356.95 - Original price $356.95
    Original price
    $356.95
    $356.95 - $356.95
    Current price $356.95

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

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    Original price $356.95 - Original price $356.95
    Original price
    $356.95
    $356.95 - $356.95
    Current price $356.95
  • Yukon Gear 11.5in GM & Chrysler Pinion Nut

    Yukon Gear & Axle
    Original price $25.89 - Original price $25.89
    Original price
    $25.89
    $25.89 - $25.89
    Current price $25.89

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

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    Original price $25.89 - Original price $25.89
    Original price
    $25.89
    $25.89 - $25.89
    Current price $25.89
  • Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $37.95
    $37.95 - $37.95
    Current price $37.95

    Fleece Performance Model FPE-LB7-IAH-DELETEThe Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $37.95
    $37.95 - $37.95
    Current price $37.95
  • GM Remanufactured Stock Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    Original price $649.95
    Original price $649.95 - Original price $649.95
    Original price $649.95
    Current price $630.45
    $630.45 - $630.45
    Current price $630.45

    Industrial Injection Model: 0986437308SE-IISIndustrial Injection Reman pumps are a little different than others in the fact that we only use brand ...

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    Original price $649.95
    Original price $649.95 - Original price $649.95
    Original price $649.95
    Current price $630.45
    $630.45 - $630.45
    Current price $630.45
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  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP)

    Exergy
    Original price $189.00 - Original price $189.00
    Original price
    $189.00
    $189.00 - $189.00
    Current price $189.00

    Exergy Model E05 10205Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP) Do you have an engine lope at idle or surging whil...

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    Original price $189.00 - Original price $189.00
    Original price
    $189.00
    $189.00 - $189.00
    Current price $189.00
  • Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax LLY

    Mishimoto
    Original price $209.00
    Original price $209.00 - Original price $209.00
    Original price $209.00
    Current price $189.95
    $189.95 - $189.95
    Current price $189.95

    Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax Direct fit for the 2004.5-2005 Chevrolet/GMC 6.6L Duramax Five layers ...

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    Original price $209.00
    Original price $209.00 - Original price $209.00
    Original price $209.00
    Current price $189.95
    $189.95 - $189.95
    Current price $189.95
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  • XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD553

    XDP
    Original price $929.95 - Original price $929.95
    Original price
    $929.95
    $929.95 - $929.95
    Current price $929.95

    XDP Model XD553The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD553 is a direct-fit replacement for the failed turbo in your 2004.5-2005...

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    Original price $929.95 - Original price $929.95
    Original price
    $929.95
    $929.95 - $929.95
    Current price $929.95
  • XDP X220 Series Head Stud Kit XD3006HS

    XDP
    Original price $524.95 - Original price $524.95
    Original price
    $524.95
    $524.95 - $524.95
    Current price $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...

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    Original price $524.95 - Original price $524.95
    Original price
    $524.95
    $524.95 - $524.95
    Current price $524.95
  • 2 Inch Receiver D-Ring Kit W/ Pin Rough Country

    Rough Country
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

    Convert your rear receiver to a shackle-style recovery point with Rough Country's 2-Inch Receiver D-Ring Shackle Kit! This handy, easy-to-install k...

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    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • Portable Jump Starter w/Air Compressor Rough Country

    Rough Country
    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

    Rough Country's portable battery jumper and air compressor combo kit is a must have accessory for off roading enthusiasts and daily drivers alike. ...

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    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95
  • Overland Collapsible Fire Pit w/Carry Bag Rough Country

    Rough Country
    Original price $159.95 - Original price $159.95
    Original price
    $159.95
    $159.95 - $159.95
    Current price $159.95

    Level up your camping game with Rough Country's Portable Fire Pit. This portable, easy to assemble fire pit stores flat so you can pack it up hassl...

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    Original price $159.95 - Original price $159.95
    Original price
    $159.95
    $159.95 - $159.95
    Current price $159.95
  • PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    Original price $840.00
    Original price $840.00 - Original price $840.00
    Original price $840.00
    Current price $816.00
    $816.00 - $816.00
    Current price $816.00

    Airdog Model A7SABC509 This is the AirDog II-5G DF-165-5G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    Original price $840.00
    Original price $840.00 - Original price $840.00
    Original price $840.00
    Current price $816.00
    $816.00 - $816.00
    Current price $816.00
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  • FASS 01-16 GM 2500/3500 Duramax 290gph/8-10psi Titanium Fuel Air Separation System TS C10 290G

    FASS Fuel Systems
    Original price $893.68
    Original price $893.68 - Original price $893.68
    Original price $893.68
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    Fass Fuel Systems Model: TSC10290GFASS Diesel Fuel System 2001-2016 GM Duramax 6.6L Titanium Signature Series 290GPH (TSC10290G) Part No: TSC10290G...

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    Original price $893.68
    Original price $893.68 - Original price $893.68
    Original price $893.68
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
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  • Edge Products 98605 EAS Universal Sensor Input For CS, CTS, CS2, And CTS2 CTS3 Devices

    Edge
    Original price $245.95 - Original price $245.95
    Original price
    $245.95
    $245.95 - $245.95
    Current price $245.95

    Edge Model 98605The EAS Universal Sensor Input provides the ability to read any 0-5 volt signal and translate that signal a meaningful value for di...

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    Original price $245.95 - Original price $245.95
    Original price
    $245.95
    $245.95 - $245.95
    Current price $245.95
  • Pusher Max HD Charge Tube for 2004.5-05 Duramax LLY Trucks

    Pusher Intakes
    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99

    Pusher Intakes Model PGD0405BT This product is not emissions compliant. Off-road use only. The Pusher Max Passenger-Side Charge Tube is the ultimat...

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    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99
  • PA109 - Chevy/GMC Pitman Arm/ 3 Groove

    APEX
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $70.00
    $70.00 - $70.00
    Current price $70.00

    APEX Model PA109 What It Fits: Cadillac Escalade (2002-2006) 2WD or 4WDChevrolet Avalanche 2500 (2002-2006) 2WD or 4WDChevrolet Express 2500 ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $70.00
    $70.00 - $70.00
    Current price $70.00
  • Schaeffer's 0709 Supreme 7000™ Synthetic Plus Racing Oil 10W-30

    Schaeffer's
    Original price $180.64 - Original price $342.74
    Original price
    $180.64
    $180.64 - $342.74
    Current price $180.64

    0709 Supreme 7000™ Synthetic Plus Racing Oil 10W-30 is a premium quality, high zinc, multi-grade para-synthetic engine oil that is formulated to re...

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    Original price $180.64 - Original price $342.74
    Original price
    $180.64
    $180.64 - $342.74
    Current price $180.64
  • Schaeffer's 0723 SynShield® Ultra Performance 5W-30

    Schaeffer's
    Original price $257.74 - Original price $257.74
    Original price
    $257.74
    $257.74 - $257.74
    Current price $257.74

    0723 SynShield® Ultra Performance 5W-30 Diesel Engine Oil is a premium performance, full synthetic, heavy-duty diesel engine oil formulated to pro...

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    Original price $257.74 - Original price $257.74
    Original price
    $257.74
    $257.74 - $257.74
    Current price $257.74
  • 0711-005 SynShield® OTR Plus 10W-30

    Schaeffer's
    Original price $222.84 - Original price $222.84
    Original price
    $222.84
    $222.84 - $222.84
    Current price $222.84

    0711 SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maxi...

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    Original price $222.84 - Original price $222.84
    Original price
    $222.84
    $222.84 - $222.84
    Current price $222.84

BUILT FOR PERFORMANCE

This second gen Duramax is now equipped with a faster spooling Turbocharger which created more torque sooner with less emissions. Powerhouse Diesel has a huge selection of LLY Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.

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

Our selection of LLY 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 LLY 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 LLY 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