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LML Duramax Parts

Parts for the LML Duramax (2011 to 2016).

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  • Kryptonite Bolt In Upper Ball Joint for Aftermarket Arms | GM HD Trucks and SUVs

    Kryptonite
    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99

    Part # KR6292 Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket...

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    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99
  • Smeding Diesel S467 T4 Turbocharger

    Smeding
    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00
    $1,150.00 - $1,780.00
    Current price $1,150.00

    A hand built Smeding Diesel S467 turbo with a T4 flange for big single and compound setups. Call us to match the housings and fitment to your truck...

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    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00
    $1,150.00 - $1,780.00
    Current price $1,150.00
  • S&B Cold Air Intake | 2011 to 2016 LML Duramax

    S&B
    Original price $399.00 - Original price $399.00
    Original price
    $399.00
    $399.00 - $399.00
    Current price $399.00

    S&B Model 75-5075-1 - Choose Filter OptionThe S&B Filters Cold Air Intake Kit (Cleanable Filter) 75-5075-1 for your 2011-2016 GM 6.6L Duram...

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    Original price $399.00 - Original price $399.00
    Original price
    $399.00
    $399.00 - $399.00
    Current price $399.00
  • KC BorgWarner S400 SX-E Turbo Rebuild Kit with 360 Bearing

    Kc Turbo
    Original price $100.00 - Original price $100.00
    Original price
    $100.00
    $100.00 - $100.00
    Current price $100.00

    Kc Turbo Model 300483 S400-SXE 360 Rebuild kit Features & Details: Upgraded 360 degree thrust bearing New thrust collar New oil slinger New ...

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    Original price $100.00 - Original price $100.00
    Original price
    $100.00
    $100.00 - $100.00
    Current price $100.00
  • AMP Research 14-21 GM Replacement OBD II Module Plug for Plug N Play Power Step

    AMP Research
    Original price $80.99 - Original price $80.99
    Original price
    $80.99
    $80.99 - $80.99
    Current price $80.99

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

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    Original price $80.99 - Original price $80.99
    Original price
    $80.99
    $80.99 - $80.99
    Current price $80.99
  • Wehrli Lower Valance Panel Kit, Tow Hook Cut Outs, Raw | 2015 to 2019 GM 2500 3500

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $227.95
    $227.95 - $227.95
    Current price $227.95

    Wehrli Model WCF100425Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hook Cut Outs- Raw Finish Removing the OEM plast...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $227.95
    $227.95 - $227.95
    Current price $227.95
  • Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $839.05
    $839.05 - $839.05
    Current price $839.05

    A fabricated aluminum 4 inch intake pipe and air box with a dry filter for the 2011 to 2016 LML Duramax, replacing the restrictive plastic factory ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $839.05
    $839.05 - $839.05
    Current price $839.05
  • FASS Titanium 100 GPH TS C12 100G | 2015 to 2016 GM 2500 3500 Duramax

    FASS Fuel Systems
    Original price $762.11
    Original price $762.11 - Original price $762.11
    Original price $762.11
    Current price $724.00
    $724.00 - $724.00
    Current price $724.00

    Fass Fuel Systems Model: TSC12100GFASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC12100G) Part N...

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    Original price $762.11
    Original price $762.11 - Original price $762.11
    Original price $762.11
    Current price $724.00
    $724.00 - $724.00
    Current price $724.00
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  • FASS Titanium 100 GPH TS C11 100G | 2011 to 2014 GM 2500 3500 Duramax

    FASS Fuel Systems
    Original price $751.58
    Original price $751.58 - Original price $751.58
    Original price $751.58
    Current price $714.00
    $714.00 - $714.00
    Current price $714.00

    Fass Fuel Systems Model: TSC11100GFASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC11100G) Part N...

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    Original price $751.58
    Original price $751.58 - Original price $751.58
    Original price $751.58
    Current price $714.00
    $714.00 - $714.00
    Current price $714.00
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  • Schaeffer's 0137ULSW Diesel Treat 2000™ Winter Fuel Additive/Anti gel

    Schaeffer's
    Original price $16.36 - Original price $392.64
    Original price
    $16.36
    $16.36 - $392.64
    Current price $16.36

    0137ULSW Diesel Treat 2000™ Ultra Low Sulfur Winter fuel additive is specially formulated to provide ultra low sulfur diesel fuel maximum cold te...

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    Original price $16.36 - Original price $392.64
    Original price
    $16.36
    $16.36 - $392.64
    Current price $16.36
  • Schaeffer's 9012 SynShield OTR Plus Full Synthetic 10W-30

    Schaeffer's
    Original price $297.10 - Original price $360.54
    Original price
    $297.10
    $297.10 - $360.54
    Current price $297.10

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

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    Original price $297.10 - Original price $360.54
    Original price
    $297.10
    $297.10 - $360.54
    Current price $297.10
  • Smeding Diesel S464 T4 Turbocharger

    Smeding
    Original price $975.00 - Original price $1,510.00
    Original price
    $975.00
    $975.00 - $1,510.00
    Current price $975.00

    A hand built Smeding Diesel S464 turbo with a T4 flange for big single and compound setups. Call us to match the housings and fitment to your truck...

    View full details
    Original price $975.00 - Original price $1,510.00
    Original price
    $975.00
    $975.00 - $1,510.00
    Current price $975.00
  • Cognito Alpha Pro Ball Joint for Cognito UCA | 2011 to 2025 GM 2500HD 3500HD

    Cognito
    Original price $94.95 - Original price $94.95
    Original price
    $94.95
    $94.95 - $94.95
    Current price $94.95

    The patented Cognito Alpha Pro Ball Joint is the next level, end-all be-all solution of upper ball joints. It eliminates the problematic dust/greas...

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    Original price $94.95 - Original price $94.95
    Original price
    $94.95
    $94.95 - $94.95
    Current price $94.95
  • Cognito Alpha Ball Joint, Press In Style UCA | 2011 to 2025 Silverado 2500

    Cognito
    Original price $94.95 - Original price $94.95
    Original price
    $94.95
    $94.95 - $94.95
    Current price $94.95

    ***Currently on back order-Alternative part available here Cognito Silverado/Sierra 2500HD/3500HD Alpha PRO Ball Joint — Powerhouse Diesel With a h...

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    Original price $94.95 - Original price $94.95
    Original price
    $94.95
    $94.95 - $94.95
    Current price $94.95
  • Kryptonite Fox Steering Stabilizer Kit For 2015 to 2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $322.99 - Original price $322.99
    Original price
    $322.99
    $322.99 - $322.99
    Current price $322.99

    Kryptonite Model KRSS15FOX Fits:  2015–2025 Chevy Silverado / GMC Sierra 2500HD  2015–2025 Chevy Silverado / GMC Sierra 3500HD  Important Fitment D...

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    Original price $322.99 - Original price $322.99
    Original price
    $322.99
    $322.99 - $322.99
    Current price $322.99
  • Pro Form Fab 2011-2025 Chevy/GMC 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $139.95
    $139.95 - $249.95
    Current price $139.95

    2011-2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig wel...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $139.95
    $139.95 - $249.95
    Current price $139.95
  • Pro Form Fab 11-18 Chevy 2500/3500 HD Traction Bars

    Pro Form Fab
    Original price $0.00 - Original price $900.00
    Original price $0.00
    $550.00
    $550.00 - $900.00
    Current price $550.00

    2011-2018 Chevy/GMC 2500/3500 HD Product Description: We are proud to bring you our Heavy Duty Tubular Ladder/Traction Bars. These work ...

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    Original price $0.00 - Original price $900.00
    Original price $0.00
    $550.00
    $550.00 - $900.00
    Current price $550.00
  • Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $257.05
    $257.05 - $257.05
    Current price $257.05

    Wehrli Model WCF100462Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCFab 3/4" Front Bumper Spacer Kit for 2015-2019 GM 2500/3500 HD Truck...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $257.05
    $257.05 - $257.05
    Current price $257.05
  • Wehrli Lower Valance Panel, Tow Hook Cut Outs, Black | 2015 to 2019 GM 2500 3500

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $280.33
    $280.33 - $280.33
    Current price $280.33

    Wehrli Model WCF100427-FTBWehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/Tow Hook Cut Outs - Texture Black Removing the OEM plastic lower b...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $280.33
    $280.33 - $280.33
    Current price $280.33
  • Edge 98611 Expandable EGT Probe for CS, CTS, CS2 and CTS2/3

    Edge
    Original price $188.95 - Original price $188.95
    Original price
    $188.95
    $188.95 - $188.95
    Current price $188.95

    Edge 98611 Expandable EGT Probe for CS, CTS, CS2 and CTS2/3. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvil...

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    Original price $188.95 - Original price $188.95
    Original price
    $188.95
    $188.95 - $188.95
    Current price $188.95
  • Kryptonite Idler Side Package For 2011 to 2026 Chevy/GMC HD Trucks

    Kryptonite
    Original price $522.49 - Original price $522.49
    Original price
    $522.49
    $522.49 - $522.49
    Current price $522.49

    Part number -  KRISP11 Fits: 2011–2026 Chevy 2500HD / 3500HD  2011–2026 GMC 2500HD / 3500HD  Important Fitment Details: This kit is not designed ...

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    Original price $522.49 - Original price $522.49
    Original price
    $522.49
    $522.49 - $522.49
    Current price $522.49
  • Kryptonite Tie Rods For 2011 to 2025 Chevy/GMC 2500HD/3500HD Trucks

    Kryptonite
    Original price $360.99 - Original price $360.99
    Original price
    $360.99
    $360.99 - $360.99
    Current price $360.99

    Fits: 2011–2025 GM 2500HD / 3500HD Trucks with an OEM centerlink installed Description: Engineered exclusively for the extreme demands of today's h...

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    Original price $360.99 - Original price $360.99
    Original price
    $360.99
    $360.99 - $360.99
    Current price $360.99
  • Kryptonite Sway Bar End Links, 0 to 2 Inch Lift | 2001 to 2019 GM HD

    Kryptonite
    Original price $90.24 - Original price $90.24
    Original price
    $90.24
    $90.24 - $90.24
    Current price $90.24

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: Approximately 1" longer than stock (7” hole-to-hole) Ide...

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    Original price $90.24 - Original price $90.24
    Original price
    $90.24
    $90.24 - $90.24
    Current price $90.24
  • Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00
    $1,150.00 - $1,780.00
    Current price $1,150.00

    A hand built Smeding Diesel S467 T4 turbo with Smeding's 90 degree 3rd gen style race cover in place of the standard V band cover. Call us to match...

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    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00
    $1,150.00 - $1,780.00
    Current price $1,150.00

The LML Duramax powered 2011 to 2016 Chevy Silverado HD and GMC Sierra HD trucks. It brought piezo injectors, the Bosch CP4.2 pump, a 9th injector for DEF and a much stronger chassis.

Shop LML Duramax Parts by Category

Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.

LML Duramax FAQ

What is the 9th injector on the LML?

It doses fuel during the DPF regeneration process, separate from the 8 main cylinder injectors.

Is the LML CP4.2 pump a concern like the Ford CP4?

It can fail similarly and contaminate the fuel system. Many owners add filtration or a lift pump for extra protection.