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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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    AMP Research 20-24 Chevrolet Silverado 2500/3500HD BedStep2 - Black

    AMP Research
    $484.00 - $484.00
    $484.00
    $484.00 - $484.00
    $484.00

    Side steps for hard-working trucks. The AMP Research Bedstep2 mounts just behind the cab, forward of the rear wheel, providing a faster, easier and...

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    $484.00 - $484.00
    $484.00
    $484.00 - $484.00
    $484.00
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    AMP Research 15-20 Chevy/GMC Silverado 2500-3500/Sierra 2500-3500/Crew & Double Cab PowerStep

    AMP Research
    $2,860.00 - $2,860.00
    $2,860.00
    $2,860.00 - $2,860.00
    $2,860.00

    The new Powerstep Smart Series is the latest innovation to bring more control for the electric-powered running board right to your fingertips. Enjo...

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    $2,860.00 - $2,860.00
    $2,860.00
    $2,860.00 - $2,860.00
    $2,860.00
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    AMP Research Replacement PowerStep™ Controller

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

    Replacement controller for AMP Research PowerSteps. Parts are specific to vehicle Make/Model and series of PowerStep installedThis Part Fits: Year...

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    $147.00 - $147.00
    $147.00
    $147.00 - $147.00
    $147.00
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    BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    $399.00 - $399.00
    $399.00
    $411.00
    $411.00 - $411.00
    $411.00

    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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    $399.00 - $399.00
    $399.00
    $411.00
    $411.00 - $411.00
    $411.00
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    Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00

    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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    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00
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    Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00

    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
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00
    Save 10% Save %
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    Banks Power Pedal Monster Kit (Stand-Alone) - Molex MX64 - 6 Way - Use w/Phone

    Banks Power
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00

    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
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00
    Save 10% Save %
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    Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/iDash 1.8**

    Banks Power
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00

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

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    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00
    Save 10% Save %
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    Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/Phone

    Banks Power
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00

    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
    $481.00
    $481.00 - $481.00
    $481.00
    $433.00
    $433.00 - $433.00
    $433.00
    Save 10% Save %
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    Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe + Boot Kit Wrinkle Black

    Mishimoto
    $967.00
    $967.00 - $967.00
    $967.00
    $879.00
    $879.00 - $879.00
    $879.00

    Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with our Mishimoto intercooler pipe and boot kit. The factory L5P...

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    $967.00
    $967.00 - $967.00
    $967.00
    $879.00
    $879.00 - $879.00
    $879.00
    Save 9% Save %
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    Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished

    Mishimoto
    $967.00
    $967.00 - $967.00
    $967.00
    $879.00
    $879.00 - $879.00
    $879.00

    Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with our Mishimoto intercooler pipe and boot kit. The factory L5P...

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    $967.00
    $967.00 - $967.00
    $967.00
    $879.00
    $879.00 - $879.00
    $879.00
    Save 9% Save %
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    Mishimoto 17-19 GM 6.6L L5P Hot-Side Pipe and Boot Kit Wrinkle Black

    Mishimoto
    $533.00
    $533.00 - $533.00
    $533.00
    $484.00
    $484.00 - $484.00
    $484.00

    Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with the Mishimoto hot-side intercooler pipe and boot kit. The fa...

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    $533.00
    $533.00 - $533.00
    $533.00
    $484.00
    $484.00 - $484.00
    $484.00
    Save 9% Save %
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    Mishimoto 17-19 GM 6.6L L5P Hot-Side Pipe and Boot Kit Polished

    Mishimoto
    $533.00
    $533.00 - $533.00
    $533.00
    $484.00
    $484.00 - $484.00
    $484.00

    Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with the Mishimoto hot-side intercooler pipe and boot kit. The fa...

    View full details
    $533.00
    $533.00 - $533.00
    $533.00
    $484.00
    $484.00 - $484.00
    $484.00
    Save 9% Save %
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    Mishimoto 17-19 GM 6.6L L5P Cold-Side Pipe and Boot Kit Polished

    Mishimoto
    $484.00
    $484.00 - $484.00
    $484.00
    $440.00
    $440.00 - $440.00
    $440.00

    Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with the Mishimoto cold-side intercooler pipe and boot kit. The f...

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    $484.00
    $484.00 - $484.00
    $484.00
    $440.00
    $440.00 - $440.00
    $440.00
    Save 9% Save %
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    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax

    Mishimoto
    $1,178.00
    $1,178.00 - $1,178.00
    $1,178.00
    $1,071.00
    $1,071.00 - $1,071.00
    $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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    $1,178.00
    $1,178.00 - $1,178.00
    $1,178.00
    $1,071.00
    $1,071.00 - $1,071.00
    $1,071.00
    Save 9% Save %
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    Mishimoto Polished Hot Side Intercooler Pipe & Boot Kit 2011-2016 LML Duramax 6.6L

    Mishimoto
    $679.00
    $679.00 - $679.00
    $679.00
    $618.00
    $618.00 - $618.00
    $618.00

    Mishimoto Polished Hot Side Intercooler Pipe & Boot Kit 2011-2016 LML Duramax 6.6L Improve the power and efficiency of your Duramax with the Mi...

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    $679.00
    $679.00 - $679.00
    $679.00
    $618.00
    $618.00 - $618.00
    $618.00
    Save 9% Save %
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    Firestone Level Command Single Mechanical Height Sensor Kit (WR17602186)

    Firestone
    $448.00
    $448.00 - $448.00
    $448.00
    $341.00
    $341.00 - $341.00
    $341.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

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    $448.00
    $448.00 - $448.00
    $448.00
    $341.00
    $341.00 - $341.00
    $341.00
    Save 24% Save %
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    Mishimoto Polished Cold Side Intercooler Pipe & Boot Kit 2011-2016 6.6L Duramax

    Mishimoto
    $605.00
    $605.00 - $605.00
    $605.00
    $550.00
    $550.00 - $550.00
    $550.00

    Mishimoto Polished Cold Side Intercooler Pipe & Boot Kit 2011-2016 6.6L Duramax Mishimoto has developed a cold-side intercooler pipe and boot ...

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    $605.00
    $605.00 - $605.00
    $605.00
    $550.00
    $550.00 - $550.00
    $550.00
    Save 9% Save %
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    Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

    Firestone
    $850.00
    $850.00 - $850.00
    $850.00
    $647.00
    $647.00 - $647.00
    $647.00

    These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...

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    $850.00
    $850.00 - $850.00
    $850.00
    $647.00
    $647.00 - $647.00
    $647.00
    Save 24% Save %
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    AMP Research 80.5in Rail Extrusion

    AMP Research
    $367.00 - $367.00
    $367.00
    $367.00 - $367.00
    $367.00

    The AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom ro...

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    $367.00 - $367.00
    $367.00
    $367.00 - $367.00
    $367.00
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    Wehrli 17-19 Chevrolet L5P Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $605.00 - $605.00
    $605.00
    $605.00 - $605.00
    $605.00

    Wehrli Model WCF100710 L5P Duramax Fabricated Aluminum Coolant Tank Kit for Twin (Compound) Turbo Applications mounts on passenger side fender. Doe...

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    $605.00 - $605.00
    $605.00
    $605.00 - $605.00
    $605.00
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    BD Diesel 17-19 Chevy/GM 2500/3500 L5P Duramax 6.6L Reman. Turbo

    BD Diesel
    $3,507.00 - $3,507.00
    $3,507.00
    $3,615.00
    $3,615.00 - $3,615.00
    $3,615.00

    BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

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    $3,507.00 - $3,507.00
    $3,507.00
    $3,615.00
    $3,615.00 - $3,615.00
    $3,615.00
    Select Options
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    BD Diesel Reman Stock Replacement Turbo L5P 2020-2023 Duramax 6.6L

    BD Diesel
    $3,204.00 - $3,204.00
    $3,204.00
    $3,669.00
    $3,669.00 - $3,669.00
    $3,669.00

    This remanufactured turbo is fully cleaned and inspected before having all the seals, piston rings, journal bearings, and mounting hardware re...

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    $3,204.00 - $3,204.00
    $3,204.00
    $3,669.00
    $3,669.00 - $3,669.00
    $3,669.00
    Select Options
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    Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $68.00
    $68.00 - $68.00
    $68.00

    Fleece Performance Model FPE-HAR-DMAX-FAN-L5POur replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or d...

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

The L5P is the current 6.6L Duramax, used in 2017 and newer Chevy Silverado HD and GMC Sierra HD trucks. It has a Denso fuel system, an electronically controlled VGT and the most factory power of any Duramax.

Shop L5P Duramax Parts by Category

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

L5P Duramax FAQ

What fuel system does the L5P use?

A Denso high pressure common rail system, different from the Bosch systems used on earlier Duramax engines.

What is the factory power rating on the L5P?

Ratings have increased over the years. Check your specific model year and trim for the exact rating.

Powerhouse Diesel