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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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    Titan Fuel Tanks Universal 40 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $2,053.00
    $2,053.00 - $2,053.00
    $2,053.00
    $1,950.00
    $1,950.00 - $1,950.00
    $1,950.00

    IIntroducing the new compact, Travel Trekker 40auxiliary fuel system! This innovative 40 gallon product works great with most any full-sized diesel...

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    $2,053.00
    $2,053.00 - $2,053.00
    $2,053.00
    $1,950.00
    $1,950.00 - $1,950.00
    $1,950.00
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    Titan Fuel Tanks 11-19 GM 2500/3500 Duramax 30 Gallon Spare Tire Auxiliary Fuel System

    Titan Fuel Tanks
    $2,493.00
    $2,493.00 - $2,493.00
    $2,493.00
    $2,368.00
    $2,368.00 - $2,368.00
    $2,368.00

    TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional 30 gallons of fuel at your fingertips. In most cases this doubles the fuel capa...

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    $2,493.00
    $2,493.00 - $2,493.00
    $2,493.00
    $2,368.00
    $2,368.00 - $2,368.00
    $2,368.00
    Save 5% Save %
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    Titan Fuel Tanks Universal 50 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $2,097.00
    $2,097.00 - $2,097.00
    $2,097.00
    $1,992.00
    $1,992.00 - $1,992.00
    $1,992.00

    Now a new, better concept in auxiliary fuel systems: The TITAN Travel Trekker is made of our famous military grade, cross-linked polymer--- tougher...

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    $2,097.00
    $2,097.00 - $2,097.00
    $2,097.00
    $1,992.00
    $1,992.00 - $1,992.00
    $1,992.00
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    BD Diesel 2017+ Chevy/GM L5P Injector Connector Pigtail Kit - 4 Pack

    BD Diesel
    $217.00 - $217.00
    $217.00
    $248.00
    $248.00 - $248.00
    $248.00

    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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    $217.00 - $217.00
    $217.00
    $248.00
    $248.00 - $248.00
    $248.00
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    aFe Power DFS780 Series GM 2017 Diesel Trucks V8-6.6L (td) L5P Boost Activated 8-10PSI

    aFe
    $1,467.00 - $1,467.00
    $1,467.00
    $1,467.00 - $1,467.00
    $1,467.00

    The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe'...

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    $1,467.00 - $1,467.00
    $1,467.00
    $1,467.00 - $1,467.00
    $1,467.00
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    aFe DFS780 PRO Fuel Pump 2017 GM Diesel Trucks V8 6.6L (td) L5P (Full-time)

    aFe
    $1,186.00 - $1,186.00
    $1,186.00
    $1,186.00 - $1,186.00
    $1,186.00

    Billet 6061-T6 Aluminum Manifold: Eliminates porosity concerns with cast aluminum. Contoured CNC Machining Of Manifold Passages: Enhances flow thro...

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    $1,186.00 - $1,186.00
    $1,186.00
    $1,186.00 - $1,186.00
    $1,186.00
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    aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI

    aFe
    $1,467.00 - $1,467.00
    $1,467.00
    $1,467.00 - $1,467.00
    $1,467.00

    The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe'...

    View full details
    $1,467.00 - $1,467.00
    $1,467.00
    $1,467.00 - $1,467.00
    $1,467.00
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    WeatherTech 2024 Chevrolet Silverado 2500HD/3500HD LampGard (Headlight/Fog Light Kit) - Transparent

    WeatherTech
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

    Protect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-polished urethane material...

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    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00
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    WeatherTech 2024 Chevrolet Silverado 2500HD/3500HD LampGard (Headlight/Fog Light Kit) - Transparent

    WeatherTech
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

    Protect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-polished urethane material...

    View full details
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00
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    WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD Lampgard

    WeatherTech
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

    Protect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-polished urethane material...

    View full details
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00
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    WeatherTech 2019+ Chevrolet Silverado 2500/3500 Scratch Protection - Transparent

    WeatherTech
    $168.00 - $168.00
    $168.00
    $168.00 - $168.00
    $168.00

    WeatherTech Model SP0001 WeatherTech Scratch Protection is a virtually invisible film, custom manufactured to perfectly fit your exact make and mod...

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    $168.00 - $168.00
    $168.00
    $168.00 - $168.00
    $168.00
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    WeatherTech 2015+ Chevy Silverado 2500/3500 Hood Protector - Black

    WeatherTech
    $187.00 - $187.00
    $187.00
    $187.00 - $187.00
    $187.00

    The Hood Protector is a custom-fit bug and debris shield that helps preserve and maintain paint finishes. Features a sleek and low profile made fro...

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    $187.00 - $187.00
    $187.00
    $187.00 - $187.00
    $187.00
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    WeatherTech 2017+ Chevy Silverado 2500/3500 Hood Protector - Black

    WeatherTech
    $187.00 - $187.00
    $187.00
    $187.00 - $187.00
    $187.00

    Sleek and low profile, the WeatherTech EasyOn Stone and Bug Deflector is aerodynamically designed to provide excellent protection against stone chi...

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    $187.00 - $187.00
    $187.00
    $187.00 - $187.00
    $187.00
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    WeatherTech 2015+ Chevrolet Silverado 3500 No Drill Mudflaps - Black

    WeatherTech
    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00
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    WeatherTech 2015+ Chevrolet Silverado 2500/3500 Lampgard

    WeatherTech
    $138.00 - $138.00
    $138.00
    $138.00 - $138.00
    $138.00

    Protect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-polished urethane material...

    View full details
    $138.00 - $138.00
    $138.00
    $138.00 - $138.00
    $138.00
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    WeatherTech 20-24 Chevy Silverado 2500/3500HD 98in. Bed TechLiner (No Tailgate Liner) - Black

    WeatherTech
    $323.00 - $323.00
    $323.00
    $323.00 - $323.00
    $323.00

    WeatherTech TechLiner is the easiest to install, custom-fit solution for protecting and preserving pick-up truck beds PERIOD TechLiner armors your ...

    View full details
    $323.00 - $323.00
    $323.00
    $323.00 - $323.00
    $323.00
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD w/o OE Splash Guards No Drill Mudflaps - Black

    WeatherTech
    $294.00 - $294.00
    $294.00
    $294.00 - $294.00
    $294.00

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $294.00 - $294.00
    $294.00
    $294.00 - $294.00
    $294.00
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD TechLiner (Tailgate Liner ONLY) - Black

    WeatherTech
    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00

    Tailgate piece. WeatherTech TechLiner is the easiest to install, custom-fit solution for protecting and preserving pick-up truck beds PERIOD Tec...

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    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Scratch Protection - Transparent

    WeatherTech
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00

    WeatherTech Model SP0665 WeatherTech Scratch Protection is a virtually invisible film, custom manufactured to perfectly fit your exact make and mod...

    View full details
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Rear No Drill Mudflaps - Black

    WeatherTech
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Rear No Drill Mudflaps - Black

    WeatherTech
    $216.00 - $216.00
    $216.00
    $216.00 - $216.00
    $216.00

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $216.00 - $216.00
    $216.00
    $216.00 - $216.00
    $216.00
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Front No Drill Mudflaps - Black

    WeatherTech
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00
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    WeatherTech 20-24 Chevrolet Silverado 2500/3500HD Dually w/o OE Spsh Guard No Drill Mudflaps - Black

    WeatherTech
    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00
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    WeatherTech 14+ Chevrolet Silverado TechLiner - Black

    WeatherTech
    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00

    WeatherTech ® TechLiner ® is the easiest to install, custom-fit solution for protecting and preserving pick-up truck beds PERIOD TechLiner ...

    View full details
    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00

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