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LML Duramax Parts

Parts for the LML Duramax (2011 to 2016).

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  • Mishimoto Aluminum Radiator 2011-2016 LML Duramax 6.6L

    Mishimoto
    Original price $1,694.00
    Original price $1,694.00 - Original price $1,694.00
    Original price $1,694.00
    Current price $1,540.00
    $1,540.00 - $1,540.00
    Current price $1,540.00

    Mishimoto Aluminum Radiator 2011-2016 LML Duramax 6.6L Mishimoto has released a direct-fit performance aluminum radiator for the 2011-2016 Chevrole...

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    Original price $1,694.00
    Original price $1,694.00 - Original price $1,694.00
    Original price $1,694.00
    Current price $1,540.00
    $1,540.00 - $1,540.00
    Current price $1,540.00
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  • Mishimoto Aluminum Intercooler 2011-2016 LML Duramax 6.6L - SILVER

    Mishimoto
    Original price $1,930.00
    Original price $1,930.00 - Original price $1,930.00
    Original price $1,930.00
    Current price $1,754.00
    $1,754.00 - $1,754.00
    Current price $1,754.00

    Mishimoto Aluminum Intercooler 2011-2016 LML Duramax 6.6L - SILVER Mishimoto has expanded their Duramax performance parts line to include the perf...

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    Original price $1,930.00
    Original price $1,930.00 - Original price $1,930.00
    Original price $1,930.00
    Current price $1,754.00
    $1,754.00 - $1,754.00
    Current price $1,754.00
    Save 9% Save %
  • Mishimoto Aluminum Intercooler 2011-2016 LML Duramax 6.6L - BLACK

    Mishimoto
    Original price $1,930.00
    Original price $1,930.00 - Original price $1,930.00
    Original price $1,930.00
    Current price $1,754.00
    $1,754.00 - $1,754.00
    Current price $1,754.00

    Mishimoto Aluminum Intercooler 2011-2016 LML Duramax 6.6L - BLACK Mishimoto has expanded their Duramax performance parts line to include the perfor...

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    Original price $1,930.00
    Original price $1,930.00 - Original price $1,930.00
    Original price $1,930.00
    Current price $1,754.00
    $1,754.00 - $1,754.00
    Current price $1,754.00
    Save 9% Save %
  • Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax

    Mishimoto
    Original price $1,178.00
    Original price $1,178.00 - Original price $1,178.00
    Original price $1,178.00
    Current price $1,071.00
    $1,071.00 - $1,071.00
    Current price $1,071.00

    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax Improve the power and efficiency of your Duramax with the Mishimoto 2011-2016 Chev...

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    Original price $1,178.00
    Original price $1,178.00 - Original price $1,178.00
    Original price $1,178.00
    Current price $1,071.00
    $1,071.00 - $1,071.00
    Current price $1,071.00
    Save 9% Save %
  • Mishimoto Upper & Lower Silicone Radiator Hose Kit 2011-2016 LML 6.6L Duramax -BLACK

    Mishimoto
    Original price $630.00
    Original price $630.00 - Original price $630.00
    Original price $630.00
    Current price $572.00
    $572.00 - $572.00
    Current price $572.00

    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 $630.00
    Original price $630.00 - Original price $630.00
    Original price $630.00
    Current price $572.00
    $572.00 - $572.00
    Current price $572.00
    Save 9% Save %
  • aFe Quantum Pro 5R Cold Air Intake System 11-16 GM/Chevy Duramax V8-6.6L LML - Oiled

    aFe
    Original price $536.00 - Original price $536.00
    Original price
    $536.00
    $536.00 - $536.00
    Current price $536.00

    Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your Ford Power Stroke 6.7L (td) truck. From...

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    Original price $536.00 - Original price $536.00
    Original price
    $536.00
    $536.00 - $536.00
    Current price $536.00
  • aFe Quantum Pro DRY S Cold Air Intake System 11-16 GM/Chevy Duramax V8-6.6L LML - Dry

    aFe
    Original price $552.00 - Original price $552.00
    Original price
    $552.00
    $552.00 - $552.00
    Current price $552.00

    Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your Ford Power Stroke 6.7L (td) truck. From...

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    Original price $552.00 - Original price $552.00
    Original price
    $552.00
    $552.00 - $552.00
    Current price $552.00
  • Garrett PowerMax GT3788V Turbo Kit 11-16 Chevrolet / GMC 2500HD/3500HD 6.6L Duramax LML Diesel

    Garrett
    Original price $5,359.00
    Original price $5,359.00 - Original price $5,359.00
    Original price $5,359.00
    Current price $4,502.00
    $4,502.00 - $4,502.00
    Current price $4,502.00

    Garrett PowerMax GT3788V Turbo Kit 11-16 Chevrolet / GMC 2500HD/3500HD 6.6L Duramax LML DieselUser 1

    Original price $5,359.00
    Original price $5,359.00 - Original price $5,359.00
    Original price $5,359.00
    Current price $4,502.00
    $4,502.00 - $4,502.00
    Current price $4,502.00
    Save 16% Save %
  • PureFlow AirDog 11-14 Chevrolet 6.6L Duramax FP-150-4G Fuel Pump

    AirDog
    Original price $1,093.00
    Original price $1,093.00 - Original price $1,093.00
    Original price $1,093.00
    Current price $970.00
    $970.00 - $970.00
    Current price $970.00

    Airdog Model A4SPBC189 This is the AirDog I FP-150-4G fuel system for the 2011-2014 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    Original price $1,093.00
    Original price $1,093.00 - Original price $1,093.00
    Original price $1,093.00
    Current price $970.00
    $970.00 - $970.00
    Current price $970.00
    Save 11% Save %
  • Industrial Injection 11-15 GM Duramax 6.6L LML CP4 to CP3 Conversion Kit with Pump (Tuning Req.)

    Industrial Injection
    Original price $2,713.00
    Original price $2,713.00 - Original price $2,713.00
    Original price $2,713.00
    Current price $2,632.00
    $2,632.00 - $2,632.00
    Current price $2,632.00

    Industrial Injection Model: 436403Industrial Injection 11-15 GM Duramax 6.6L LML CP4 to CP3 Conversion Kit with Pump (Tuning Req.)This Part Fits: ...

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    Original price $2,713.00
    Original price $2,713.00 - Original price $2,713.00
    Original price $2,713.00
    Current price $2,632.00
    $2,632.00 - $2,632.00
    Current price $2,632.00
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  • Fleece Performance 11-16 Chevrolet Duramax 6.6L (LML) 63mm Billet VNT Cheetah Turbocharger

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3,885.00
    $3,885.00 - $3,885.00
    Current price $3,885.00

    Fleece Performance Model FPE-LML-VNT-63-FMW-NThe 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Dura...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3,885.00
    $3,885.00 - $3,885.00
    Current price $3,885.00
  • Fleece Performance 11-16 GM Duramax Short Bed SureFlo Performance Sending Unit

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $556.00
    $556.00 - $556.00
    Current price $556.00

    Fleece Performance Model FPE-SF-GM-1116-SBProblem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $556.00
    $556.00 - $556.00
    Current price $556.00
  • Fleece Performance 11-14 GM Duramax 2500/3500 Heavy Duty Trans Cooler Lines

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $484.00
    $484.00 - $484.00
    Current price $484.00

    Fleece Performance Model FPE-TL-LML-1114Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $484.00
    $484.00 - $484.00
    Current price $484.00
  • Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $59.00
    $59.00 - $59.00
    Current price $59.00

    Fleece Performance Model FPE-LML-RESOur resonator delete plate is designed to fit your factory intake elbow perfectly so it requires no modificatio...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $44.00
    $44.00 - $44.00
    Current price $44.00

    Fleece Performance Model FPE-FPTP-GM-1116The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in trou...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $44.00
    $44.00 - $44.00
    Current price $44.00

    Fleece Performance Model FPE-HAR-CP3-EXTRegulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $264.00
    $264.00 - $264.00
    Current price $264.00

    Fleece Performance Model FPE-FL-LML-CP3-HPReplacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.Features: Replacemen...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,759.00
    $1,759.00 - $1,759.00
    Current price $1,759.00

    Fleece Performance Model FPE-61-10004-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,759.00
    $1,759.00 - $1,759.00
    Current price $1,759.00
  • Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,759.00
    $1,759.00 - $1,759.00
    Current price $1,759.00

    Fleece Performance Model FPE-61-10004-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,759.00
    $1,759.00 - $1,759.00
    Current price $1,759.00
  • Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Long Bed Only)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,172.00
    $1,172.00 - $1,172.00
    Current price $1,172.00

    Fleece Performance Model FPE-34564Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Long Bed Only)User 1

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,172.00
    $1,172.00 - $1,172.00
    Current price $1,172.00
  • Exergy 11-16 Chevrolet Duramax 6.6L LML Electronic Pressure Regulator DRV

    Exergy
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Exergy Model E05 10520 Exergy Electronic Pressure Regulator DRVThis part can be used as a direct replacement for Bosch part number 0 281 006 019, G...

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    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Exergy 11-16 Chevrolet Duramax 6.6L LML New 60% Over Injector - Set of 8

    Exergy
    Original price $7,766.00 - Original price $7,766.00
    Original price
    $7,766.00
    $7,766.00 - $7,766.00
    Current price $7,766.00

    Exergy Model E02 10508Exergy 11-16 Chevrolet Duramax 6.6L LML New 60% Over Injector - Set of 8 8 60% Over Modified Injectors Injector Coppers and ...

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    Original price $7,766.00 - Original price $7,766.00
    Original price
    $7,766.00
    $7,766.00 - $7,766.00
    Current price $7,766.00
  • Banks Power 11-16 Chevy/GMC 6.6L Duramax Techni-Cooler System w/ Boost Tubes

    Banks Power
    Original price $2,980.00
    Original price $2,980.00 - Original price $2,980.00
    Original price $2,980.00
    Current price $2,682.00
    $2,682.00 - $2,682.00
    Current price $2,682.00

    Steady power output even under extreme temperatures. Adds +95% core volume and 69% greater inlet area over stock. High-efficiency custom-machined d...

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    Original price $2,980.00
    Original price $2,980.00 - Original price $2,980.00
    Original price $2,980.00
    Current price $2,682.00
    $2,682.00 - $2,682.00
    Current price $2,682.00
    Save 10% Save %
  • Kryptonite Torsion Key Unloading Tool For 1988–2025 Universal Chevy/GMC Fit

    Kryptonite
    Original price $223.00 - Original price $223.00
    Original price
    $223.00
    $223.00 - $223.00
    Current price $223.00

    Fits:1988–2025 Chevy/GMC 1500HD / 2500HD / 3500 Trucks, Also fits: 1999–2006 GM 1500 Trucks & SUVs Universal Fit – Compatible with most GM tru...

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    Original price $223.00 - Original price $223.00
    Original price
    $223.00
    $223.00 - $223.00
    Current price $223.00

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.

Powerhouse Diesel