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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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    AMP Research 20-24 Chevrolet Silverado 2500/3500 BedStep - Black

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

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    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
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    Mishimoto 17-19 GM 6.6L L5P Cold-Side Pipe and Boot Kit Wrinkle Black

    Mishimoto
    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95

    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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    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95
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    AMP Research Wire Harness (Fits 76247-01A)

    AMP Research
    $139.99 - $139.99
    $139.99
    $139.99 - $139.99
    $139.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

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    $139.99 - $139.99
    $139.99
    $139.99 - $139.99
    $139.99
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    Wehrli L5P T4 Duramax Pedestal Adapter Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $412.25
    $412.25 - $412.25
    $412.25

    Wehrli Model WCF100256Wehrli L5P T4 Duramax Pedestal Adapter Kit - Adapts T4 Flange Turbine Housing to OEM L5P Duramax Turbo Pedestal for custom tu...

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    $0.00 - $0.00
    $0.00
    $412.25
    $412.25 - $412.25
    $412.25
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    Wehrli L5P Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    $0.00 - $0.00
    $0.00
    $299.73
    $299.73 - $299.73
    $299.73

    Wehrli Model WCF100729Twin Turbo Pedestal for L5P Duramax. #10 JIC / -10AN turbo drain incorporated into turbo mount. Comes standard with a semi-gl...

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    $0.00 - $0.00
    $0.00
    $299.73
    $299.73 - $299.73
    $299.73
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    Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $309.43
    $309.43 - $309.43
    $309.43

    Wehrli Model WCF100372Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit Parker stainless braided #10 drain and #4 Feed Line- Plug ...

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    $0.00 - $0.00
    $0.00
    $309.43
    $309.43 - $309.43
    $309.43
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    $0.00 - $0.00
    $0.00
    $227.95
    $227.95 - $227.95
    $227.95

    Wehrli Model WCF100709 4" Intake Resonator Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equi...

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    $0.00 - $0.00
    $0.00
    $227.95
    $227.95 - $227.95
    $227.95
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $334.65
    $334.65 - $334.65
    $334.65

    Wehrli Model WCF100708WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

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    $0.00 - $0.00
    $0.00
    $334.65
    $334.65 - $334.65
    $334.65
    Select Options
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    Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

    Wehrli
    $0.00 - $0.00
    $0.00
    $683.85
    $683.85 - $683.85
    $683.85

    Wehrli Model WCF100624Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets Replace the lightweight 16G, leak prone, 1 5/8" O...

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    $0.00 - $0.00
    $0.00
    $683.85
    $683.85 - $683.85
    $683.85
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    Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $135.80
    $135.80 - $135.80
    $135.80

    Wehrli Model WCF1002912015-2019 LML/L5P GMC Sierra HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to ma...

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    $0.00 - $0.00
    $0.00
    $135.80
    $135.80 - $135.80
    $135.80
    Select Options
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    Mishimoto 17-19 Chevrolet/GMC 6.6L Duramax Turbo Blanket

    Mishimoto
    $213.00
    $213.00 - $213.00
    $213.00
    $193.95
    $193.95 - $193.95
    $193.95

    Help reduce the heat in your 2017-2019 Chevrolet/GMC 6.6L L5P Duramax engine bay with this Mishimoto turbo blanket. One of the main drawbacks to a ...

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    $213.00
    $213.00 - $213.00
    $213.00
    $193.95
    $193.95 - $193.95
    $193.95
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    Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ Polished Pipes

    Mishimoto
    $2,258.00
    $2,258.00 - $2,258.00
    $2,258.00
    $2,052.95
    $2,052.95 - $2,052.95
    $2,052.95

    Built to handle heavy payloads, provide impressive performance, and execute years of reliable service, the 2017-2019 6.6L Duramax L5P is an absolut...

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    $2,258.00
    $2,258.00 - $2,258.00
    $2,258.00
    $2,052.95
    $2,052.95 - $2,052.95
    $2,052.95
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    Mishimoto 17-19 Chevrolet Duramax 6.6L L5P Black Silicone Radiator Hose Kit

    Mishimoto
    $363.00
    $363.00 - $363.00
    $363.00
    $329.95
    $329.95 - $329.95
    $329.95

    Whether you’re hauling the family fifth wheel or driving out to the job site, you rely on your Duramax to get where you need to go. The factory D...

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    $363.00
    $363.00 - $363.00
    $363.00
    $329.95
    $329.95 - $329.95
    $329.95
    Save 9% Save %
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    Mishimoto 17-19 GM 6.6L L5P Duramax Intercooler - Black

    Mishimoto
    $1,509.00
    $1,509.00 - $1,509.00
    $1,509.00
    $1,371.95
    $1,371.95 - $1,371.95
    $1,371.95

    Mishimoto has expanded our line of Duramax performance parts to include a performance intercooler for the 2017-2019 Chevrolet/GMC 6.6L Duramax L5P....

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    $1,509.00
    $1,509.00 - $1,509.00
    $1,509.00
    $1,371.95
    $1,371.95 - $1,371.95
    $1,371.95
    Save 9% Save %
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    aFe Quantum Pro 5R Cold Air Intake System 17-18 GM/Chevy Duramax V6-6.6L L5P - Oiled

    aFe
    $365.00 - $365.00
    $365.00
    $365.00 - $365.00
    $365.00

    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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    $365.00 - $365.00
    $365.00
    $365.00 - $365.00
    $365.00
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    Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $329.99
    $329.99 - $329.99
    $329.99

    Fleece Performance Model FPE-TL-L5P-1719Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

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    $0.00 - $0.00
    $0.00
    $329.99
    $329.99 - $329.99
    $329.99
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    XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P

    XDP
    $574.95 - $574.95
    $574.95
    $574.95 - $574.95
    $574.95

    XDP Model XD3017HSUpgrade the OEM head bolts on your 2017-2023 GM 6.6L Duramax L5P when you purchase the XDP X220 Series Head Stud Kit XD3017HS. Up...

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    $574.95 - $574.95
    $574.95
    $574.95 - $574.95
    $574.95
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    V2 Front Shocks | 2.5-3" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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    V2 Front Shocks | 0-2" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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    2 Inch Receiver D-Ring Kit W/ Pin Rough Country

    Rough Country
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    Convert your rear receiver to a shackle-style recovery point with Rough Country's 2-Inch Receiver D-Ring Shackle Kit! This handy, easy-to-install k...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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    Portable Jump Starter w/Air Compressor Rough Country

    Rough Country
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Rough Country's portable battery jumper and air compressor combo kit is a must have accessory for off roading enthusiasts and daily drivers alike. ...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
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    Overland Collapsible Fire Pit w/Carry Bag Rough Country

    Rough Country
    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95

    Level up your camping game with Rough Country's Portable Fire Pit. This portable, easy to assemble fire pit stores flat so you can pack it up hassl...

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    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95
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    Onboard Air Bag Compressor Kit w/Gauge

    Rough Country
    $329.95 - $329.95
    $329.95
    $329.95 - $329.95
    $329.95

    Air Up and Go with Rough Country. You never know when you're going to need a bit more air in your springs and with Rough Country's Air Bag Compress...

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    $329.95 - $329.95
    $329.95
    $329.95 - $329.95
    $329.95
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    Vertex 2.5 Reservoir Front Shocks | 5-7.5" | NTD Lifts Only | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $899.95 - $899.95
    $899.95
    $899.95 - $899.95
    $899.95

    Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Country's 2.5 Vertex 8-Stage A...

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    $899.95 - $899.95
    $899.95
    $899.95 - $899.95
    $899.95

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