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.

LML Duramax Engine Parts

  • Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    Original price $ 3,201.00
    Original price $ 3,201.00 - Original price $ 3,201.00
    Original price $ 3,201.00
    Current price $ 3,105.00
    $ 3,105.00 - $ 3,105.00
    Current price $ 3,105.00

    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...

    View full details
    Original price $ 3,201.00
    Original price $ 3,201.00 - Original price $ 3,201.00
    Original price $ 3,201.00
    Current price $ 3,105.00
    $ 3,105.00 - $ 3,105.00
    Current price $ 3,105.00
    Save 3% Save %
  • Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    Original price $ 765.00
    Original price $ 765.00 - Original price $ 765.00
    Original price $ 765.00
    Current price $ 742.00
    $ 742.00 - $ 742.00
    Current price $ 742.00

    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
    Original price $ 765.00
    Original price $ 765.00 - Original price $ 765.00
    Original price $ 765.00
    Current price $ 742.00
    $ 742.00 - $ 742.00
    Current price $ 742.00
    Save 3% Save %
  • Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate

    Wehrli
    Original price $ 1,467.00
    Original price $ 1,467.00 - Original price $ 1,467.00
    Original price $ 1,467.00
    Current price $ 1,423.00
    $ 1,423.00 - $ 1,423.00
    Current price $ 1,423.00

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

    Original price $ 1,467.00
    Original price $ 1,467.00 - Original price $ 1,467.00
    Original price $ 1,467.00
    Current price $ 1,423.00
    $ 1,423.00 - $ 1,423.00
    Current price $ 1,423.00
    Save 3% Save %
  • Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 6.6L Duramax Turbochargers

    Fleece Performance
    Original price $ 1,859.00 - Original price $ 1,859.00
    Original price $ 1,859.00
    $ 2,065.00
    $ 2,065.00 - $ 2,065.00
    Current price $ 2,065.00

    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
    Original price $ 1,859.00 - Original price $ 1,859.00
    Original price $ 1,859.00
    $ 2,065.00
    $ 2,065.00 - $ 2,065.00
    Current price $ 2,065.00
  • Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)

    Fleece Performance
    Original price $ 539.00 - Original price $ 539.00
    Original price $ 539.00
    $ 599.00
    $ 599.00 - $ 599.00
    Current price $ 599.00

    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...

    View full details
    Original price $ 539.00 - Original price $ 539.00
    Original price $ 539.00
    $ 599.00
    $ 599.00 - $ 599.00
    Current price $ 599.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

    Fleece Performance
    Original price $ 744.00 - Original price $ 744.00
    Original price $ 744.00
    $ 826.00
    $ 826.00 - $ 826.00
    Current price $ 826.00

    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...

    View full details
    Original price $ 744.00 - Original price $ 744.00
    Original price $ 744.00
    $ 826.00
    $ 826.00 - $ 826.00
    Current price $ 826.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

    Fleece Performance
    Original price $ 744.00 - Original price $ 744.00
    Original price $ 744.00
    $ 826.00
    $ 826.00 - $ 826.00
    Current price $ 826.00

    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...

    View full details
    Original price $ 744.00 - Original price $ 744.00
    Original price $ 744.00
    $ 826.00
    $ 826.00 - $ 826.00
    Current price $ 826.00
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    Original price $ 744.00 - Original price $ 744.00
    Original price $ 744.00
    $ 826.00
    $ 826.00 - $ 826.00
    Current price $ 826.00

    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
    Original price $ 744.00 - Original price $ 744.00
    Original price $ 744.00
    $ 826.00
    $ 826.00 - $ 826.00
    Current price $ 826.00
  • Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer

    Fleece Performance
    Original price $ 2,226.00 - Original price $ 2,226.00
    Original price $ 2,226.00
    $ 2,473.00
    $ 2,473.00 - $ 2,473.00
    Current price $ 2,473.00

    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...

    View full details
    Original price $ 2,226.00 - Original price $ 2,226.00
    Original price $ 2,226.00
    $ 2,473.00
    $ 2,473.00 - $ 2,473.00
    Current price $ 2,473.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    Original price $ 3,843.00 - Original price $ 3,843.00
    Original price
    $ 3,843.00
    $ 3,843.00 - $ 3,843.00
    Current price $ 3,843.00

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

    Original price $ 3,843.00 - Original price $ 3,843.00
    Original price
    $ 3,843.00
    $ 3,843.00 - $ 3,843.00
    Current price $ 3,843.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $ 4,310.00 - Original price $ 4,310.00
    Original price
    $ 4,310.00
    $ 4,310.00 - $ 4,310.00
    Current price $ 4,310.00

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

    Original price $ 4,310.00 - Original price $ 4,310.00
    Original price
    $ 4,310.00
    $ 4,310.00 - $ 4,310.00
    Current price $ 4,310.00
  • ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    Original price $ 629.00 - Original price $ 629.00
    Original price
    $ 629.00
    $ 629.00 - $ 629.00
    Current price $ 629.00

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

    Original price $ 629.00 - Original price $ 629.00
    Original price
    $ 629.00
    $ 629.00 - $ 629.00
    Current price $ 629.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $ 3,060.00 - Original price $ 3,060.00
    Original price
    $ 3,060.00
    $ 3,060.00 - $ 3,060.00
    Current price $ 3,060.00

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

    Original price $ 3,060.00 - Original price $ 3,060.00
    Original price
    $ 3,060.00
    $ 3,060.00 - $ 3,060.00
    Current price $ 3,060.00
  • Mishimoto Upper & Lower Silicone Radiator Hose Kit 2011-2016 LML 6.6L Duramax -BLACK

    Mishimoto
    Original price $ 9,087.00
    Original price $ 9,087.00 - Original price $ 9,087.00
    Original price $ 9,087.00
    Current price $ 8,260.00
    $ 8,260.00 - $ 8,260.00
    Current price $ 8,260.00

    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...

    View full details
    Original price $ 9,087.00
    Original price $ 9,087.00 - Original price $ 9,087.00
    Original price $ 9,087.00
    Current price $ 8,260.00
    $ 8,260.00 - $ 8,260.00
    Current price $ 8,260.00
    Save 9% Save %
  • Bully Dog 17-19 Chevrolet Silverado 2500 / 08-19 Chevrolet Silverado 3500 Thruster Throttle Booster

    Bully Dog
    Original price $ 2,788.00 - Original price $ 2,788.00
    Original price
    $ 2,788.00
    $ 2,788.00 - $ 2,788.00
    Current price $ 2,788.00

    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 ...

    View full details
    Original price $ 2,788.00 - Original price $ 2,788.00
    Original price
    $ 2,788.00
    $ 2,788.00 - $ 2,788.00
    Current price $ 2,788.00
  • Bully Dog 08-20 Chevrolet Silverado 6.6L Thruster Throttle Booster (CARB Exempt Version)

    Bully Dog
    Original price $ 2,788.00 - Original price $ 2,788.00
    Original price
    $ 2,788.00
    $ 2,788.00 - $ 2,788.00
    Current price $ 2,788.00

    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 ...

    View full details
    Original price $ 2,788.00 - Original price $ 2,788.00
    Original price
    $ 2,788.00
    $ 2,788.00 - $ 2,788.00
    Current price $ 2,788.00
  • BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    Original price $ 5,809.00 - Original price $ 5,809.00
    Original price $ 5,809.00
    $ 5,988.00
    $ 5,988.00 - $ 5,988.00
    Current price $ 5,988.00

    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...

    View full details
    Original price $ 5,809.00 - Original price $ 5,809.00
    Original price $ 5,809.00
    $ 5,988.00
    $ 5,988.00 - $ 5,988.00
    Current price $ 5,988.00
  • Yukon Gear GM 9.25in IFS Side Adjuster / 11+

    Yukon Gear & Axle
    Original price $ 2,353.00 - Original price $ 2,353.00
    Original price
    $ 2,353.00
    $ 2,353.00 - $ 2,353.00
    Current price $ 2,353.00

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

    View full details
    Original price $ 2,353.00 - Original price $ 2,353.00
    Original price
    $ 2,353.00
    $ 2,353.00 - $ 2,353.00
    Current price $ 2,353.00
  • Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    Original price $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00

    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 $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00
    Save 10% Save %
  • Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    Original price $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00

    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 $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/Phone

    Banks Power
    Original price $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00

    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 $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/iDash 1.8**

    Banks Power
    Original price $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00

    Banks Model 63421 **DOES NOT INCLUDE iDash. iDash REQURIED FOR USE! PedalMonster is the only OBD-connected throttle sensitivity controller for gas ...

    View full details
    Original price $ 7,320.00
    Original price $ 7,320.00 - Original price $ 7,320.00
    Original price $ 7,320.00
    Current price $ 6,588.00
    $ 6,588.00 - $ 6,588.00
    Current price $ 6,588.00
    Save 10% Save %
  • Yukon Gear GM 9.25in IFS Side Adjuster Lock / 11+

    Yukon Gear & Axle
    Original price $ 700.00 - Original price $ 700.00
    Original price
    $ 700.00
    $ 700.00 - $ 700.00
    Current price $ 700.00

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

    View full details
    Original price $ 700.00 - Original price $ 700.00
    Original price
    $ 700.00
    $ 700.00 - $ 700.00
    Current price $ 700.00
  • Yukon Spindle Nut for GM 10.5in 14 Bolt Truck 1.935in I.D 6 Holes

    Yukon Gear & Axle
    Original price $ 1,526.00 - Original price $ 1,526.00
    Original price
    $ 1,526.00
    $ 1,526.00 - $ 1,526.00
    Current price $ 1,526.00

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

    View full details
    Original price $ 1,526.00 - Original price $ 1,526.00
    Original price
    $ 1,526.00
    $ 1,526.00 - $ 1,526.00
    Current price $ 1,526.00

Powerhouse Diesel