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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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    Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,302.00
    $2,302.00 - $2,302.00
    $2,302.00

    Wehrli Model WCF100373Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware Fully TIG Welded, CNC machined billet stee...

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    $0.00 - $0.00
    $0.00
    $2,302.00
    $2,302.00 - $2,302.00
    $2,302.00
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    Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $548.00
    $548.00 - $548.00
    $548.00

    Wehrli Model WCF100381 The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

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    $0.00 - $0.00
    $0.00
    $548.00
    $548.00 - $548.00
    $548.00
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $491.00
    $491.00 - $491.00
    $491.00

    Wehrli Model WCF100129Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe 3.5" Steel Down Pipe- High Temp Black Ceramic Coat Finish- Heat...

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    $0.00 - $0.00
    $0.00
    $491.00
    $491.00 - $491.00
    $491.00
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    Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover

    Wehrli
    $0.00 - $0.00
    $0.00
    $554.00
    $554.00 - $554.00
    $554.00

    Wehrli Model WCF100114 Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax HD Trucks and 2019-2024 Dodge Ram 2500/3500. Co...

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    $0.00 - $0.00
    $0.00
    $554.00
    $554.00 - $554.00
    $554.00
    Select Options
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    Wehrli 20-24 Chevrolet Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $406.00
    $406.00 - $406.00
    $406.00

    Wehrli Model WCF100831 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...

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    $0.00 - $0.00
    $0.00
    $406.00
    $406.00 - $406.00
    $406.00
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    Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Black w/ WBK Pipes

    Mishimoto
    $3,310.00
    $3,310.00 - $3,310.00
    $3,310.00
    $3,009.00
    $3,009.00 - $3,009.00
    $3,009.00

    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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    $3,310.00
    $3,310.00 - $3,310.00
    $3,310.00
    $3,009.00
    $3,009.00 - $3,009.00
    $3,009.00
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    Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Black w/ Polished Pipes

    Mishimoto
    $3,310.00
    $3,310.00 - $3,310.00
    $3,310.00
    $3,009.00
    $3,009.00 - $3,009.00
    $3,009.00

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

    View full details
    $3,310.00
    $3,310.00 - $3,310.00
    $3,310.00
    $3,009.00
    $3,009.00 - $3,009.00
    $3,009.00
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    Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ WBK Pipes

    Mishimoto
    $3,310.00
    $3,310.00 - $3,310.00
    $3,310.00
    $3,009.00
    $3,009.00 - $3,009.00
    $3,009.00

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

    View full details
    $3,310.00
    $3,310.00 - $3,310.00
    $3,310.00
    $3,009.00
    $3,009.00 - $3,009.00
    $3,009.00
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    Mishimoto 17-19 GM 6.6L Duramax L5P Factory-Fit Boot Kit

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

    Mishimoto is proud to release a direct-fit silicone boot kit with DuraCoreâ„¢ technology designed specifically for the 2017-2019 Chevrolet/GMC 6.6L...

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    $484.00
    $484.00 - $484.00
    $484.00
    $440.00
    $440.00 - $440.00
    $440.00
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    aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Polished Tips 2017 GM Duramax V8-6.6L(td) L5P

    aFe
    $1,336.00 - $1,336.00
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00

    Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band...

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    $1,336.00 - $1,336.00
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00
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    Exergy 17-19 Chevrolet Duramax 6.6L LP5 New 100% Over Injector - Set of 8

    Exergy
    $6,508.00 - $6,508.00
    $6,508.00
    $6,508.00 - $6,508.00
    $6,508.00

    Exergy 2017+ LP5 Duramax New 100% Over Injector (Set of 8)

    $6,508.00 - $6,508.00
    $6,508.00
    $6,508.00 - $6,508.00
    $6,508.00
    Select Options
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    Exergy 17-19 Chevrolet Duramax 6.6L L5P New 60% Over Injector - Set of 8

    Exergy
    $6,039.00 - $6,039.00
    $6,039.00
    $6,039.00 - $6,039.00
    $6,039.00

    Exergy Model E02 10708Exergy 17-19 Chevrolet Duramax 6.6L L5P New 60% Over Injector - Set of 8

    $6,039.00 - $6,039.00
    $6,039.00
    $6,039.00 - $6,039.00
    $6,039.00
    Select Options
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    Exergy 17-19 Chevrolet Duramax 6.6L L5P New 30% Over Injector - Set of 8

    Exergy
    $5,722.00 - $5,722.00
    $5,722.00
    $5,722.00 - $5,722.00
    $5,722.00

    Exergy 17-19 L5P Duramax New 30% Over Injector (Set of 8)

    $5,722.00 - $5,722.00
    $5,722.00
    $5,722.00 - $5,722.00
    $5,722.00
    Select Options
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    aFe LARGE BORE-HD 4in 409-SS DPF-Back Exhaust w/Dual Black Tips 2017 GM Duramax V8-6.6L (td) L5P

    aFe
    $1,336.00 - $1,336.00
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00

    Interested in a new exhaust system for your L5P Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by aFe. This system is constructe...

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    $1,336.00 - $1,336.00
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00
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    aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Black Tips 2017 GM Duramax V8-6.6L(td) L5P

    aFe
    $1,418.00 - $1,418.00
    $1,418.00
    $1,418.00 - $1,418.00
    $1,418.00

    Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band...

    View full details
    $1,418.00 - $1,418.00
    $1,418.00
    $1,418.00 - $1,418.00
    $1,418.00
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    aFe ATLAS 4in DPF-Back Alum Steel Exhaust System w/Dual Exit Black Tip 2017 GM Duramax 6.6L (td)

    aFe
    $1,277.00 - $1,277.00
    $1,277.00
    $1,277.00 - $1,277.00
    $1,277.00

    Interested in a new exhaust system for your L5P Duramax? Check out the ATLAS dual DPF-Back exhaust system by aFe. This system is constructed from 4...

    View full details
    $1,277.00 - $1,277.00
    $1,277.00
    $1,277.00 - $1,277.00
    $1,277.00
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    aFe ATLAS 4in DPF-Back Alum Steel Exhaust System w/Dual Exit Polished Tip 2017 GM Duramax 6.6L (td)

    aFe
    $1,185.00 - $1,185.00
    $1,185.00
    $1,185.00 - $1,185.00
    $1,185.00

    Interested in a new exhaust system for your L5P Duramax? Check out the ATLAS dual DPF-Back exhaust system by aFe. This system is constructed from 4...

    View full details
    $1,185.00 - $1,185.00
    $1,185.00
    $1,185.00 - $1,185.00
    $1,185.00
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    BD Diesel 66/67 Screamer Turbo 2017-2023 L5P Duramax 6.6L

    BD Diesel
    $5,293.00 - $5,293.00
    $5,293.00
    $5,744.00
    $5,744.00 - $5,744.00
    $5,744.00

    BD's Screamer line of turbos offer drop-in, stock-appearing units that add an additional punch in power without major modifications to intake or ex...

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    $5,293.00 - $5,293.00
    $5,293.00
    $5,744.00
    $5,744.00 - $5,744.00
    $5,744.00
    Select Options
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    ARP 17-21 6.6L (L5P) GM Duramax Diesel Custom Age 625+ Head Stud Kit

    ARP
    $3,295.00 - $3,295.00
    $3,295.00
    $3,295.00 - $3,295.00
    $3,295.00

    ARP Model 230-4302ARP 17-21 6.6L (L5P) GM Duramax Diesel Custom Age 625+ Head Stud Kit

    $3,295.00 - $3,295.00
    $3,295.00
    $3,295.00 - $3,295.00
    $3,295.00
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    Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver

    Mishimoto
    $807.00
    $807.00 - $807.00
    $807.00
    $733.00
    $733.00 - $733.00
    $733.00

    There’s no greater enemy for a transmission than heat. Whether your 2017-2019 Chevy/GMC 6.6L L5P Duramax is a dedicated tow vehicle, hardworking ...

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    $807.00
    $807.00 - $807.00
    $807.00
    $733.00
    $733.00 - $733.00
    $733.00
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    Mishimoto 17-19 Chevrolet/GMC 6.6 L5p Duramax Radiator

    Mishimoto
    $2,258.00
    $2,258.00 - $2,258.00
    $2,258.00
    $2,052.00
    $2,052.00 - $2,052.00
    $2,052.00

    GM designed the 6.6L L5P Duramax around the lifestyle of their customers. Tough, dependable, and rugged. Unfortunately, the Duramax's plastic cooli...

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    $2,258.00
    $2,258.00 - $2,258.00
    $2,258.00
    $2,052.00
    $2,052.00 - $2,052.00
    $2,052.00
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    Mishimoto 17-19 GM 6.6L L5P Duramax Intercooler - Silver

    Mishimoto
    $2,212.00
    $2,212.00 - $2,212.00
    $2,212.00
    $2,011.00
    $2,011.00 - $2,011.00
    $2,011.00

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

    View full details
    $2,212.00
    $2,212.00 - $2,212.00
    $2,212.00
    $2,011.00
    $2,011.00 - $2,011.00
    $2,011.00
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    ARP 17-19 6.6L (L5P) GM Duramax Diesel ARP2000 Head Stud Kit

    ARP
    $1,249.00 - $1,249.00
    $1,249.00
    $1,249.00 - $1,249.00
    $1,249.00

    ARP Model 230-4301ARP 17-19 6.6L (L5P) GM Duramax Diesel ARP2000 Head Stud Kit

    $1,249.00 - $1,249.00
    $1,249.00
    $1,249.00 - $1,249.00
    $1,249.00
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    aFe Quantum Pro DRY S Cold Air Intake System 17-18 GM/Chevy Duramax V8-6.6L L5P - Dry

    aFe
    $552.00 - $552.00
    $552.00
    $552.00 - $552.00
    $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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    $552.00 - $552.00
    $552.00
    $552.00 - $552.00
    $552.00

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