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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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    Kryptonite Upper Control Arm Bushing Kit (Poly Only) For 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00

    Kryptonite Model KRBUCA11-UO  Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD Kryptonite and Cognito Upper Control Arms ONLY Important Fitment Info...

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    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00
  • Photo - Primary Photo - Primary Save 5% Save %

    FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    $130.00
    $130.00 - $130.00
    $130.00
    $123.00
    $123.00 - $123.00
    $123.00

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    $130.00
    $130.00 - $130.00
    $130.00
    $123.00
    $123.00 - $123.00
    $123.00
    Save 5% Save %
  • User 1 Photo - Primary Save 9% Save %

    Mishimoto Steel Spiked Lug Nuts M14 x 1.5 32pc Set Blue

    Mishimoto
    $179.00
    $179.00 - $179.00
    $179.00
    $163.00
    $163.00 - $163.00
    $163.00

    Mishimoto Model MMLG-SP1415-32BLThe details matter when you're building your dream car. Every bolt is meticulously chosen for not only function, bu...

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    $179.00
    $179.00 - $179.00
    $179.00
    $163.00
    $163.00 - $163.00
    $163.00
    Save 9% Save %
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $1,163.00
    $1,163.00 - $1,163.00
    $1,163.00
    $1,047.00
    $1,047.00 - $1,047.00
    $1,047.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

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    $1,163.00
    $1,163.00 - $1,163.00
    $1,163.00
    $1,047.00
    $1,047.00 - $1,047.00
    $1,047.00
    Save 10% Save %
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $805.00 - $1,978.00
    $805.00
    $805.00 - $1,978.00
    $805.00

    Wehrli Big Hitch Products Model BHP1045, BHP1046 - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket ...

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    $805.00 - $1,978.00
    $805.00
    $805.00 - $1,978.00
    $805.00
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $135.00
    $135.00 - $135.00
    $135.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

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    $0.00 - $0.00
    $0.00
    $135.00
    $135.00 - $135.00
    $135.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $470.00
    $470.00 - $470.00
    $470.00

    Wehrli Big Hitch Products Model BHP3001 Protect your trucks sheet metal from damage- Clamps to any of our BEHIND roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $470.00
    $470.00 - $470.00
    $470.00
  • aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black. aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black.

    aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black

    aFe
    $1,010.00 - $1,010.00
    $1,010.00
    $1,010.00 - $1,010.00
    $1,010.00

    aFe Model 46-20704-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

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    $1,010.00 - $1,010.00
    $1,010.00
    $1,010.00 - $1,010.00
    $1,010.00
  • aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module. aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module.

    aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module

    aFe
    $678.00 - $678.00
    $678.00
    $678.00 - $678.00
    $678.00

    aFe Model 77-44017A simple 30 minute install will give you an increase in power. The aFe POWER SCORCHER HD Module includes a high quality case &...

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    $678.00 - $678.00
    $678.00
    $678.00 - $678.00
    $678.00
  • Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Save 39% Save %

    Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black

    LUND
    $1,027.00
    $1,027.00 - $1,027.00
    $1,027.00
    $629.00
    $629.00 - $629.00
    $629.00

    LUND Model 96894Genesis Roll-Up Tonneau cover is a low profile, soft top, truck bed cover that rolls up in seconds, allowing complete access to the...

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    $1,027.00
    $1,027.00 - $1,027.00
    $1,027.00
    $629.00
    $629.00 - $629.00
    $629.00
    Save 39% Save %
  • WeatherTech 19-24 Chevrolet Silverado CREW CAB SillProtector (4pc Set) - Black. WeatherTech 19-24 Chevrolet Silverado CREW CAB SillProtector (4pc Set) - Black.

    WeatherTech 19-24 Chevrolet Silverado CREW CAB SillProtector (4pc Set) - Black

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

    WeatherTech Model ST012K2 CREW CAB MODELS ONLY!Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, dur...

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    $138.00 - $138.00
    $138.00
    $138.00 - $138.00
    $138.00
  • S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Set. S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Set.

    S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Set

    S&S
    $5,435.00 - $8,065.00
    $5,435.00
    $5,435.00 - $8,065.00
    $5,435.00

    S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Set S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Noz...

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    $5,435.00 - $8,065.00
    $5,435.00
    $5,435.00 - $8,065.00
    $5,435.00
    Select Options
  • S&S Diesel Motorsport L5P CP3 conversion kit w/ 10mm Pump - Competition Use Only. S&S Diesel Motorsport L5P CP3 conversion kit w/ 10mm Pump - Competition Use Only.

    S&S Diesel Motorsport L5P CP3 conversion kit w/ 14mm Pump - Competition Use Only

    S&S
    $5,717.00 - $5,717.00
    $5,717.00
    $5,717.00 - $5,717.00
    $5,717.00

    S&S Model L5P-CP3-14S&S Diesel Motorsport L5P CP3 conversion kit w/ 14mm Pump - Competition Use Only Will not work on stock trucks! No Ship...

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    $5,717.00 - $5,717.00
    $5,717.00
    $5,717.00 - $5,717.00
    $5,717.00
  • S&S Diesel Motorsport L5P CP3 conversion kit w/ 10mm Pump - Competition Use Only. S&S Diesel Motorsport L5P CP3 conversion kit w/ 10mm Pump - Competition Use Only.

    S&S Diesel Motorsport L5P CP3 conversion kit w/ 12mm Pump - Competition Use Only

    S&S
    $4,993.00 - $4,993.00
    $4,993.00
    $4,993.00 - $4,993.00
    $4,993.00

    S&S Model L5P-CP3-12S&S Diesel Motorsport L5P CP3 conversion kit w/ 12mm Pump - Competition Use Only Will not work on stock trucks! No Ship...

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    $4,993.00 - $4,993.00
    $4,993.00
    $4,993.00 - $4,993.00
    $4,993.00
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    Smeding Diesel 2020-2024 L5P Duramax Differential Cover

    Smeding
    $484.00 - $484.00
    $484.00
    $484.00 - $484.00
    $484.00

    This rear differential cover has been meticulously engineered to minimize friction and maximize lubrication of your gear set. If you want to keep y...

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    $484.00 - $484.00
    $484.00
    $484.00 - $484.00
    $484.00
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    Banks Power 2022+ GM - iDash Stealth Dual Gauge Pod Kit

    Banks Power
    $211.00
    $211.00 - $211.00
    $211.00
    $190.00
    $190.00 - $190.00
    $190.00

    iDash Stealth Pods are direct-fit gauge mounts that affix to your late 2022+ GM 1500's and 2024+ 2500/3500 factory A-pillar grab handle while con...

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    $211.00
    $211.00 - $211.00
    $211.00
    $190.00
    $190.00 - $190.00
    $190.00
    Save 10% Save %
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    Banks Power 2020 GM 2500/3500 6.6L L5P Boost Tube Upgrade Kit - Red

    Banks Power
    $1,137.00
    $1,137.00 - $1,137.00
    $1,137.00
    $1,024.00
    $1,024.00 - $1,024.00
    $1,024.00

    Banks massive 3.5 inch boost tubes are the largest on the market, flowing 26-45 percent more air than stock! Smooth mandrel-bent tubes deliver more...

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    $1,137.00
    $1,137.00 - $1,137.00
    $1,137.00
    $1,024.00
    $1,024.00 - $1,024.00
    $1,024.00
    Save 10% Save %
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    Banks Power 20-22 Chevy/GMC 2500/3500 L5P 6.6L Ram-Air Intake System - Oiled

    Banks Power
    $807.00
    $807.00 - $807.00
    $807.00
    $726.00
    $726.00 - $726.00
    $726.00

    A groundbreaking cold air intake featuring the patented Banks Air Mass Control Module. The electronic device allows our engineers to use the Banks ...

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    $807.00
    $807.00 - $807.00
    $807.00
    $726.00
    $726.00 - $726.00
    $726.00
    Save 10% Save %
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    Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,193.00
    $1,193.00 - $1,193.00
    $1,193.00

    Wehrli Model WCF100360 This high-flow fabricated aluminum intake pipe, intake horn, and air box enclosure with dry filter assembly replaces the res...

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    $0.00 - $0.00
    $0.00
    $1,193.00
    $1,193.00 - $1,193.00
    $1,193.00
    Select Options
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    Brakes Lines | Front | Chevy/GMC 1500/1500 SUV/2500HD/3500HD (07-19 & Classic)

    Rough Country
    $118.00 - $118.00
    $118.00
    $118.00 - $118.00
    $118.00

    Upgrade your worn out rubber brake lines with Rough Country's Stainless Extended Steel Brake Line Kit. Our DOT approved brake line kits offer the n...

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    $118.00 - $118.00
    $118.00
    $118.00 - $118.00
    $118.00
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    Bilstein 5160 Series 11-23 Silverado 2500/3500 HD Front Shock Absorbers for 1.5in Lift

    Bilstein
    $424.00 - $424.00
    $424.00
    $424.00 - $424.00
    $424.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

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    $424.00 - $424.00
    $424.00
    $424.00 - $424.00
    $424.00
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    Soft Roll Up Bed Cover | 6'7" Bed | Chevy/GMC 1500/2500HD/3500HD (14-19 & Classic)

    Rough Country
    $294.00 - $294.00
    $294.00
    $294.00 - $294.00
    $294.00

    Superior Protection. Rough Country's Soft Roll-Up Bed Cover keeps the contents of your bed clean and dry while allowing maximum bed access when you...

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    $294.00 - $294.00
    $294.00
    $294.00 - $294.00
    $294.00
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    HD2 Aluminum Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

    Rough Country
    $557.00 - $557.00
    $557.00
    $557.00 - $557.00
    $557.00

    Level up your truck's functionality and style with the Rough Country HD2 Running Boards. Crafted with precision and designed for those who demand t...

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    $557.00 - $557.00
    $557.00
    $557.00 - $557.00
    $557.00
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    5-6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon Shocks 2011-2019

    ReadyLift
    $4,544.00 - $4,544.00
    $4,544.00
    $4,544.00 - $4,544.00
    $4,544.00

    Readylift Model 44-30520 QUICK OVERVIEW Lift adjustable from 5" to 6" Made to fit 2011-2019 GM 2500HD/3500HD Complete front/rear off-road suspen...

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    $4,544.00 - $4,544.00
    $4,544.00
    $4,544.00 - $4,544.00
    $4,544.00

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