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 Engine Parts

Filters

  • responsive-image responsive-image

    XDP Duramax Crankshaft Pin Kit XD331

    XDP
    $236.00 - $236.00
    $236.00
    $236.00 - $236.00
    $236.00

    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
    $236.00 - $236.00
    $236.00
    $236.00 - $236.00
    $236.00
  • Photo - Primary Photo - Primary

    AMP Research 14-21 GM Replacement OBD II Module Plug for Plug N Play Power Step

    AMP Research
    $147.00 - $147.00
    $147.00
    $147.00 - $147.00
    $147.00

    AMP Research Model 19-03970-91Are your AMP Research PowerStep running boards intermittently operating due to a loose or damaged OBD-II module? Chec...

    View full details
    $147.00 - $147.00
    $147.00
    $147.00 - $147.00
    $147.00
  • responsive-image responsive-image

    Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $81.00
    $81.00 - $81.00
    $81.00

    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
    $0.00 - $0.00
    $0.00
    $81.00
    $81.00 - $81.00
    $81.00
  • responsive-image responsive-image

    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

    View full details
    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00
  • responsive-image responsive-image

    ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00

    ARP Model 129-2503ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00
  • responsive-image responsive-image

    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $76.00
    $76.00 - $76.00
    $76.00

    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
    $0.00 - $0.00
    $0.00
    $76.00
    $76.00 - $76.00
    $76.00
  • responsive-image responsive-image Save 8% Save %

    Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit

    Wehrli
    $463.00
    $463.00 - $463.00
    $463.00
    $427.00
    $427.00 - $427.00
    $427.00

    Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

    View full details
    $463.00
    $463.00 - $463.00
    $463.00
    $427.00
    $427.00 - $427.00
    $427.00
    Save 8% Save %
    Select Options
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $162.00
    $162.00 - $162.00
    $162.00
    $148.00
    $148.00 - $148.00
    $148.00

    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
    $162.00
    $162.00 - $162.00
    $162.00
    $148.00
    $148.00 - $148.00
    $148.00
    Save 9% Save %
  • responsive-image responsive-image

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

    XDP
    $162.00 - $162.00
    $162.00
    $162.00 - $162.00
    $162.00

    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
    $162.00 - $162.00
    $162.00
    $162.00 - $162.00
    $162.00
  • XDP Harmonic Balancer Bolt XD628. XDP Harmonic Balancer Bolt XD628.

    XDP Harmonic Balancer Bolt XD628

    XDP
    $37.00 - $37.00
    $37.00
    $37.00 - $37.00
    $37.00

    XDP Model XD628

    $37.00 - $37.00
    $37.00
    $37.00 - $37.00
    $37.00
  • responsive-image responsive-image

    Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $148.00
    $148.00 - $148.00
    $148.00

    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
    $0.00 - $0.00
    $0.00
    $148.00
    $148.00 - $148.00
    $148.00
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate

    Wehrli
    $0.00 - $0.00
    $0.00
    $68.00
    $68.00 - $68.00
    $68.00

    Wehrli Model WCF100096Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate This quick and easy to install, billet aluminu...

    View full details
    $0.00 - $0.00
    $0.00
    $68.00
    $68.00 - $68.00
    $68.00
  • responsive-image responsive-image

    Pusher Turbo Resonator Eliminator for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    $59.00 - $59.00
    $59.00
    $59.00 - $59.00
    $59.00

    Pusher Intakes Model PGD1116RE Pusher Resonator Eliminator replaces the unsightly turbo resonator/silencer for a much cleaner engine bay. By removi...

    View full details
    $59.00 - $59.00
    $59.00
    $59.00 - $59.00
    $59.00
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $1,168.00
    $1,168.00 - $1,168.00
    $1,168.00
    $1,051.00
    $1,051.00 - $1,051.00
    $1,051.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

    View full details
    $1,168.00
    $1,168.00 - $1,168.00
    $1,168.00
    $1,051.00
    $1,051.00 - $1,051.00
    $1,051.00
    Save 10% Save %
  • responsive-image responsive-image

    Premium Balancer Series - Stock Replacement Harmonic Balancer 11-16 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $714.00 - $714.00
    $714.00
    $714.00 - $714.00
    $714.00

    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
    $714.00 - $714.00
    $714.00
    $714.00 - $714.00
    $714.00
  • responsive-image responsive-image

    Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00

    Fleece Performance Model FPE-HAR-DMAX-LML-RPFleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness Our Fuel Rail Pressure harness...

    View full details
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00
  • responsive-image responsive-image

    Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 6.6L Duramax Turbochargers

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $148.00
    $148.00 - $148.00
    $148.00

    Fleece Performance Model FPE-DTFL-0116Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line...

    View full details
    $0.00 - $0.00
    $0.00
    $148.00
    $148.00 - $148.00
    $148.00
  • responsive-image responsive-image

    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $59.00
    $59.00 - $59.00
    $59.00

    Fleece Performance Model FPE-DMAX-OC-BLKDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

    View full details
    $0.00 - $0.00
    $0.00
    $59.00
    $59.00 - $59.00
    $59.00
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $162.00
    $162.00 - $162.00
    $162.00
    $148.00
    $148.00 - $148.00
    $148.00

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

    View full details
    $162.00
    $162.00 - $162.00
    $162.00
    $148.00
    $148.00 - $148.00
    $148.00
    Save 9% Save %
  • responsive-image responsive-image

    Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $486.00
    $486.00 - $486.00
    $486.00

    Fleece Performance Model FPE-TL-LML-1516Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

    View full details
    $0.00 - $0.00
    $0.00
    $486.00
    $486.00 - $486.00
    $486.00
  • responsive-image responsive-image

    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $773.00 - $773.00
    $773.00
    $773.00 - $773.00
    $773.00

    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
    $773.00 - $773.00
    $773.00
    $773.00 - $773.00
    $773.00
  • responsive-image responsive-image

    Pusher Max HD Charge Tube Package for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    $1,067.00 - $1,067.00
    $1,067.00
    $1,067.00 - $1,067.00
    $1,067.00

    Pusher Intakes Model PGD1116KT This product is not emissions compliant. Off-road use only. The Pusher Max HD Charge Tube & 3" Driver-side Charg...

    View full details
    $1,067.00 - $1,067.00
    $1,067.00
    $1,067.00 - $1,067.00
    $1,067.00
    Select Options
  • responsive-image responsive-image

    Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $146.00
    $146.00 - $146.00
    $146.00

    Fleece Performance Model FPE-DMAX-OCADPTProblem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over tim...

    View full details
    $0.00 - $0.00
    $0.00
    $146.00
    $146.00 - $146.00
    $146.00
  • Photo - Primary Photo - Primary

    ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

    ARP
    $1,198.00 - $1,198.00
    $1,198.00
    $1,198.00 - $1,198.00
    $1,198.00

    ARP Model 230-4201ARP 01-10 6.6L GM Duramax Diesel Head Stud KitThis Part Fits: Year Make Model Submodel 2006-2013 Chevrolet Express 2500 Base ...

    View full details
    $1,198.00 - $1,198.00
    $1,198.00
    $1,198.00 - $1,198.00
    $1,198.00

Powerhouse Diesel