Skip to content
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.

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.

Filters

  • Kryptonite Sway Bar End Links (4"-6")

    Kryptonite
    Original price $152.00 - Original price $152.00
    Original price
    $152.00
    $152.00 - $152.00
    Current price $152.00

    Kryptonite Model KRSWEL4611" Long Sway Bar End Links for a 4"-6" Lifted truck (will not work with Fabtech or Pro Comp lift kits) These sway bar end...

    View full details
    Original price $152.00 - Original price $152.00
    Original price
    $152.00
    $152.00 - $152.00
    Current price $152.00
  • Kryptonite Tie Rod Rebuild Kit For Stock Center Link 2001-2010

    Kryptonite
    Original price $315.00 - Original price $315.00
    Original price
    $315.00
    $315.00 - $315.00
    Current price $315.00

    Kryptonite Model 10KRYNEW34This is a rebuild kit for your set of Kryptonite tie rods with a stock center link, this kit includes a replacement for ...

    View full details
    Original price $315.00 - Original price $315.00
    Original price
    $315.00
    $315.00 - $315.00
    Current price $315.00
  • Kryptonite Press In Upper Ball Joint (stock Control Arm) 2001-2010

    Kryptonite
    Original price $87.00 - Original price $87.00
    Original price
    $87.00
    $87.00 - $87.00
    Current price $87.00

    Kryptonite Model KR6696This Upper Ball Joint is designed specifically for heavy-duty use, they will handle the toughest work that you can throw at ...

    View full details
    Original price $87.00 - Original price $87.00
    Original price
    $87.00
    $87.00 - $87.00
    Current price $87.00
  • Smeding Diesel S369 SXE Turbocharger

    Smeding
    Original price $1,403.00 - Original price $1,820.00
    Original price
    $1,403.00 - $1,820.00
    $1,403.00 - $1,820.00
    Current price $1,403.00

    Smeding Diesel S369 SXE Turbocharger

    Original price $1,403.00 - Original price $1,820.00
    Original price
    $1,403.00 - $1,820.00
    $1,403.00 - $1,820.00
    Current price $1,403.00
  • XDP X-TRA COOL DIRECT-FIT REPLACEMENT RADIATOR XD295

    XDP
    Original price $541.00 - Original price $541.00
    Original price
    $541.00
    $541.00 - $541.00
    Current price $541.00

    XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...

    View full details
    Original price $541.00 - Original price $541.00
    Original price
    $541.00
    $541.00 - $541.00
    Current price $541.00
  • XDP FUEL TANK SUMP - ONE HOLE DESIGN WITH FUEL RETURN XD243

    XDP
    Original price $268.00 - Original price $268.00
    Original price
    $268.00
    $268.00 - $268.00
    Current price $268.00

    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
    Original price $268.00 - Original price $268.00
    Original price
    $268.00
    $268.00 - $268.00
    Current price $268.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar

    S&S
    Original price $459.00 - Original price $459.00
    Original price
    $459.00
    $459.00 - $459.00
    Current price $459.00

    S&S Model PRV-I-2200-1SDBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar Generic Image  

    Original price $459.00 - Original price $459.00
    Original price
    $459.00
    $459.00 - $459.00
    Current price $459.00
  • Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $58.00
    $58.00 - $58.00
    Current price $58.00

    Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $58.00
    $58.00 - $58.00
    Current price $58.00
    Save 2% Save %
  • XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    Original price $504.00 - Original price $504.00
    Original price
    $504.00
    $504.00 - $504.00
    Current price $504.00

    XDP Model XD644The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck is used for constant he...

    View full details
    Original price $504.00 - Original price $504.00
    Original price
    $504.00
    $504.00 - $504.00
    Current price $504.00
  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    Original price $74.00
    Original price $74.00 - Original price $74.00
    Original price $74.00
    Current price $72.00
    $72.00 - $72.00
    Current price $72.00

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

    View full details
    Original price $74.00
    Original price $74.00 - Original price $74.00
    Original price $74.00
    Current price $72.00
    $72.00 - $72.00
    Current price $72.00
    Save 3% Save %
  • Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

    Wehrli
    Original price $281.00
    Original price $281.00 - Original price $281.00
    Original price $281.00
    Current price $273.00
    $273.00 - $273.00
    Current price $273.00

    Wehrli Model WCF100120Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe Replace the restrictive crushed factory turbo down pipe / exh...

    View full details
    Original price $281.00
    Original price $281.00 - Original price $281.00
    Original price $281.00
    Current price $273.00
    $273.00 - $273.00
    Current price $273.00
    Save 3% Save %
  • Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    Original price $130.00 - Original price $130.00
    Original price $130.00
    $144.00
    $144.00 - $144.00
    Current price $144.00

    Fleece Performance Model FPE-DTFL-S3S4-0116Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal be...

    View full details
    Original price $130.00 - Original price $130.00
    Original price $130.00
    $144.00
    $144.00 - $144.00
    Current price $144.00
  • Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    Original price $72.00 - Original price $72.00
    Original price $72.00
    $80.00
    $80.00 - $80.00
    Current price $80.00

    Fleece Performance Model FPE-DMAX-CBOP2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage a...

    View full details
    Original price $72.00 - Original price $72.00
    Original price $72.00
    $80.00
    $80.00 - $80.00
    Current price $80.00
  • BD Diesel UpPipe Kit - Chevy 2001-2012 Duramax 6.6L

    BD Diesel
    Original price $828.00 - Original price $828.00
    Original price $828.00
    $853.00
    $853.00 - $853.00
    Current price $853.00

    Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed...

    View full details
    Original price $828.00 - Original price $828.00
    Original price $828.00
    $853.00
    $853.00 - $853.00
    Current price $853.00
  • SCT Performance Livewire TS+ Replacement OBD2 Cable

    SCT Performance
    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00

    SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...

    View full details
    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00
  • Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

    Firestone
    Original price $1,125.00
    Original price $1,125.00 - Original price $1,125.00
    Original price $1,125.00
    Current price $856.00
    $856.00 - $856.00
    Current price $856.00

    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
    Original price $1,125.00
    Original price $1,125.00 - Original price $1,125.00
    Original price $1,125.00
    Current price $856.00
    $856.00 - $856.00
    Current price $856.00
    Save 24% Save %
  • Bilstein B1 Reservoir Clamps - Black Anodized

    Bilstein
    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00

    Chevrolet Avalanche 2013-2007, Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 2018-1999, Silverado 1500 Classic 2007, Silverado...

    View full details
    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    Original price $144.00
    Original price $144.00 - Original price $144.00
    Original price $144.00
    Current price $131.00
    $131.00 - $131.00
    Current price $131.00

      Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

    View full details
    Original price $144.00
    Original price $144.00 - Original price $144.00
    Original price $144.00
    Current price $131.00
    $131.00 - $131.00
    Current price $131.00
    Save 9% Save %
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    Original price $141.00
    Original price $141.00 - Original price $141.00
    Original price $141.00
    Current price $128.00
    $128.00 - $128.00
    Current price $128.00

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

    View full details
    Original price $141.00
    Original price $141.00 - Original price $141.00
    Original price $141.00
    Current price $128.00
    $128.00 - $128.00
    Current price $128.00
    Save 9% Save %
  • GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection

    Industrial Injection
    Original price $649.00 - Original price $649.00
    Original price
    $649.00
    $649.00 - $649.00
    Current price $649.00

    Industrial Injection Model: 0986437303SE-IISThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for ...

    View full details
    Original price $649.00 - Original price $649.00
    Original price
    $649.00
    $649.00 - $649.00
    Current price $649.00
  • XDP X220 Series Head Stud Kit XD3006HS

    XDP
    Original price $756.00 - Original price $756.00
    Original price
    $756.00
    $756.00 - $756.00
    Current price $756.00

    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
    Original price $756.00 - Original price $756.00
    Original price
    $756.00
    $756.00 - $756.00
    Current price $756.00
  • Edge Products 98605 EAS Universal Sensor Input For CS, CTS, CS2, And CTS2 CTS3 Devices

    Edge
    Original price $305.00 - Original price $305.00
    Original price
    $305.00
    $305.00 - $305.00
    Current price $305.00

    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...

    View full details
    Original price $305.00 - Original price $305.00
    Original price
    $305.00
    $305.00 - $305.00
    Current price $305.00
  • 0709 Supreme 7000™ Synthetic Plus Racing Oil 10W-30

    Schaeffer's
    Original price $243.00 - Original price $3,525.00
    Original price
    $243.00 - $3,525.00
    $243.00 - $3,525.00
    Current price $243.00

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

    View full details
    Original price $243.00 - Original price $3,525.00
    Original price
    $243.00 - $3,525.00
    $243.00 - $3,525.00
    Current price $243.00
  • 0723

    Schaeffer's
    Original price $341.00 - Original price $3,165.00
    Original price
    $341.00 - $3,165.00
    $341.00 - $3,165.00
    Current price $341.00

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

    View full details
    Original price $341.00 - Original price $3,165.00
    Original price
    $341.00 - $3,165.00
    $341.00 - $3,165.00
    Current price $341.00

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