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LML Duramax Engine Parts

  • Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)

    Rough Country
    Original price $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00

    Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...

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    Original price $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00
  • Wehrli LML Duramax Turbo Compressor Inlet Billet Steel Flange

    Wehrli
    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $55.00
    $55.00 - $55.00
    Current price $55.00

    Wehrli Model WCF205-82Wehrli LML Duramax Turbo Compressor Inlet Billet Steel Flange

    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $55.00
    $55.00 - $55.00
    Current price $55.00
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  • Wehrli LML Duramax Billet Aluminum Turbo Compressor Inlet Flange

    Wehrli
    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $55.00
    $55.00 - $55.00
    Current price $55.00

    Wehrli Model WCF205-166Wehrli LML Duramax Billet Aluminum Turbo Compressor Inlet Flange

    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $55.00
    $55.00 - $55.00
    Current price $55.00
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  • Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    Original price $661.00 - Original price $661.00
    Original price $661.00
    $734.00
    $734.00 - $734.00
    Current price $734.00

    Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

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    Original price $661.00 - Original price $661.00
    Original price $661.00
    $734.00
    $734.00 - $734.00
    Current price $734.00
  • Wehrli Oil Line Kit S400 Twin/Comp Turbo LML Duramax

    Wehrli
    Original price $285.00
    Original price $285.00 - Original price $285.00
    Original price $285.00
    Current price $277.00
    $277.00 - $277.00
    Current price $277.00

    Wehrli Model WCF100379Wehrli Oil Line Kit S400 Twin/Comp Turbo LML Duramax Stainless braided drain and feed Lines, Fittings for turbo, oil pan and ...

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    Original price $285.00
    Original price $285.00 - Original price $285.00
    Original price $285.00
    Current price $277.00
    $277.00 - $277.00
    Current price $277.00
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  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized

    Wehrli
    Original price $74.00
    Original price $74.00 - Original price $74.00
    Original price $74.00
    Current price $71.00
    $71.00 - $71.00
    Current price $71.00

    Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized -CNC Machined Billet Aluminum GM factory...

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    Original price $74.00
    Original price $74.00 - Original price $74.00
    Original price $74.00
    Current price $71.00
    $71.00 - $71.00
    Current price $71.00
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  • Wehrli 11-16 Duramax Battery Tray Relocation Kit

    Wehrli
    Original price $128.00
    Original price $128.00 - Original price $128.00
    Original price $128.00
    Current price $124.00
    $124.00 - $124.00
    Current price $124.00

    Wehrli Model WCF100421Wehrli 11-16 Duramax Battery Tray Relocation Kit This bracket allows the passenger side battery on 2011-2016 Chevrolet Silver...

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    Original price $128.00
    Original price $128.00 - Original price $128.00
    Original price $128.00
    Current price $124.00
    $124.00 - $124.00
    Current price $124.00
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  • Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    Original price $222.00
    Original price $222.00 - Original price $222.00
    Original price $222.00
    Current price $216.00
    $216.00 - $216.00
    Current price $216.00

    Wehrli Model WCF100733Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket - VGT turbo heat blanket for 2004.5-20...

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    Original price $222.00
    Original price $222.00 - Original price $222.00
    Original price $222.00
    Current price $216.00
    $216.00 - $216.00
    Current price $216.00
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  • Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate

    Wehrli
    Original price $102.00
    Original price $102.00 - Original price $102.00
    Original price $102.00
    Current price $99.00
    $99.00 - $99.00
    Current price $99.00

    Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.

    Original price $102.00
    Original price $102.00 - Original price $102.00
    Original price $102.00
    Current price $99.00
    $99.00 - $99.00
    Current price $99.00
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  • Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 6.6L Duramax Turbochargers

    Fleece Performance
    Original price $129.00 - Original price $129.00
    Original price $129.00
    $144.00
    $144.00 - $144.00
    Current price $144.00

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

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    Original price $129.00 - Original price $129.00
    Original price $129.00
    $144.00
    $144.00 - $144.00
    Current price $144.00
  • Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)

    Fleece Performance
    Original price $38.00 - Original price $38.00
    Original price $38.00
    $42.00
    $42.00 - $42.00
    Current price $42.00

    Fleece Performance Model FPE-HAR-DMAX-VPS-0616Replacement connector with 6 inch pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane pos...

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    Original price $38.00 - Original price $38.00
    Original price $38.00
    $42.00
    $42.00 - $42.00
    Current price $42.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

    Fleece Performance
    Original price $52.00 - Original price $52.00
    Original price $52.00
    $58.00
    $58.00 - $58.00
    Current price $58.00

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

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    Original price $52.00 - Original price $52.00
    Original price $52.00
    $58.00
    $58.00 - $58.00
    Current price $58.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

    Fleece Performance
    Original price $52.00 - Original price $52.00
    Original price $52.00
    $58.00
    $58.00 - $58.00
    Current price $58.00

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

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    Original price $52.00 - Original price $52.00
    Original price $52.00
    $58.00
    $58.00 - $58.00
    Current price $58.00
  • Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer

    Fleece Performance
    Original price $155.00 - Original price $155.00
    Original price $155.00
    $172.00
    $172.00 - $172.00
    Current price $172.00

    Fleece Performance Model FPE-T4PED-SPACER1.5This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines whe...

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    Original price $155.00 - Original price $155.00
    Original price $155.00
    $172.00
    $172.00 - $172.00
    Current price $172.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    Original price $267.00 - Original price $267.00
    Original price
    $267.00
    $267.00 - $267.00
    Current price $267.00

    ARP Model 400-7534ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    Original price $267.00 - Original price $267.00
    Original price
    $267.00
    $267.00 - $267.00
    Current price $267.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00

    ARP Model 400-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $213.00 - Original price $213.00
    Original price
    $213.00
    $213.00 - $213.00
    Current price $213.00

    ARP Model 100-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    Original price $213.00 - Original price $213.00
    Original price
    $213.00
    $213.00 - $213.00
    Current price $213.00
  • Mishimoto Upper & Lower Silicone Radiator Hose Kit 2011-2016 LML 6.6L Duramax -BLACK

    Mishimoto
    Original price $706.00
    Original price $706.00 - Original price $706.00
    Original price $706.00
    Current price $642.00
    $642.00 - $642.00
    Current price $642.00

    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2011-2016 LML 6.6L Duramax -BLACK A leaking coolant hose can lead to serious engine damage i...

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    Original price $706.00
    Original price $706.00 - Original price $706.00
    Original price $706.00
    Current price $642.00
    $642.00 - $642.00
    Current price $642.00
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  • Bully Dog 17-19 Chevrolet Silverado 2500 / 08-19 Chevrolet Silverado 3500 Thruster Throttle Booster

    Bully Dog
    Original price $194.00 - Original price $194.00
    Original price
    $194.00
    $194.00 - $194.00
    Current price $194.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

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    Original price $194.00 - Original price $194.00
    Original price
    $194.00
    $194.00 - $194.00
    Current price $194.00
  • Bully Dog 08-20 Chevrolet Silverado 6.6L Thruster Throttle Booster (CARB Exempt Version)

    Bully Dog
    Original price $194.00 - Original price $194.00
    Original price
    $194.00
    $194.00 - $194.00
    Current price $194.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

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    Original price $194.00 - Original price $194.00
    Original price
    $194.00
    $194.00 - $194.00
    Current price $194.00
  • BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    Original price $403.00 - Original price $403.00
    Original price $403.00
    $416.00
    $416.00 - $416.00
    Current price $416.00

    Say goodbye to that dead, laggy throttle pedal felling and enjoy quicker engine response and acceleration with the BD Power TS Booster. The TS Boos...

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    Original price $403.00 - Original price $403.00
    Original price $403.00
    $416.00
    $416.00 - $416.00
    Current price $416.00
  • Yukon Gear GM 9.25in IFS Side Adjuster / 11+

    Yukon Gear & Axle
    Original price $164.00 - Original price $164.00
    Original price
    $164.00
    $164.00 - $164.00
    Current price $164.00

    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 $164.00 - Original price $164.00
    Original price
    $164.00
    $164.00 - $164.00
    Current price $164.00
  • Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    Original price $508.00
    Original price $508.00 - Original price $508.00
    Original price $508.00
    Current price $457.00
    $457.00 - $457.00
    Current price $457.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

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    Original price $508.00
    Original price $508.00 - Original price $508.00
    Original price $508.00
    Current price $457.00
    $457.00 - $457.00
    Current price $457.00
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  • Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    Original price $508.00
    Original price $508.00 - Original price $508.00
    Original price $508.00
    Current price $457.00
    $457.00 - $457.00
    Current price $457.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $508.00
    Original price $508.00 - Original price $508.00
    Original price $508.00
    Current price $457.00
    $457.00 - $457.00
    Current price $457.00
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Powerhouse Diesel