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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Data Pro

    Banks Power
    $838.89
    $838.89 - $838.89
    $838.89
    $755.00
    $755.00 - $755.00
    $755.00

    Banks Power Model 64313-PMonster-Ram Intake and Killer Grid Heater Upgrade (Chassis Cab) for 2007.5-2012 Ram 3500-5500 6.7L Cummins Chassis-Cab Only

    $838.89
    $838.89 - $838.89
    $838.89
    $755.00
    $755.00 - $755.00
    $755.00
    Save 10% Save %
  • User 3 User 3

    AMP Research 01-06 GMC Sierra 1500 HD Powerstep Wiring Harness w/ Connector

    AMP Research
    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99

    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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    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Pro

    Banks Power
    $793.33
    $793.33 - $793.33
    $793.33
    $714.00
    $714.00 - $714.00
    $714.00

    Banks Power Model 64312-PTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterf...

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    $793.33
    $793.33 - $793.33
    $793.33
    $714.00
    $714.00 - $714.00
    $714.00
    Save 10% Save %
  • User 1 User 1

    HPT GM E42 L5P Global B ECM Upgrade (*VIN & Original ECM Required*)

    HP Tuners
    $999.99 - $999.99
    $999.99
    $999.99 - $999.99
    $999.99

    HP Tuners Model ECM-E42-L5P-UHPT GM E42 L5P Global B ECM Upgrade (*VIN & Original ECM Required*) Tune your 2024-2025 Silverado/Sierra 2500/3500...

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    $999.99 - $999.99
    $999.99
    $999.99 - $999.99
    $999.99
    Select Options
  • User 1 Photo - Primary

    HPT 6-Position Diesel Switch

    HP Tuners
    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99

    HP Tuners Model H-M04-00Knurled aluminum switch knob and position dial. Hardware 6-position rotary switch for HP Tuners’ L5P and Cummins (CM2450 an...

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    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99
  • User 1 Photo - Primary

    HPT L5P ECM Upgrade (*Original ECM Required*)

    HP Tuners
    $649.99 - $649.99
    $649.99
    $649.99 - $649.99
    $649.99

    HP Tuners Model ECM-00-L5P-UGM E41 ECM Services (L5P) - GM E41 ECM Upgrade Get your 2017-2023 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Dur...

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    $649.99 - $649.99
    $649.99
    $649.99 - $649.99
    $649.99
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  • User 3 responsive-image

    AMP Research 20-23 Chevrolet Silverado 2500 HD Powerstep Wiring Harness Kit Xtreme

    AMP Research
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99

    AMP Research Model 19-04565-97L Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, ...

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    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99
  • User 3 responsive-image

    AMP Research Replacement Powerstep Step Assembly 85in

    AMP Research
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99

    AMP Research Model 20-04657-85The new Powerstep Smart Series is the latest innovation to bring more control for the electric-powered running board ...

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    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99
  • responsive-image responsive-image

    Rough Country Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD (15-19)

    Rough Country
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Rought Country Model PW059391Does NOT fit GMC models. Tired of climbing up like you're scaling a wall just to reach your gear? The Rough Country Ma...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • responsive-image responsive-image

    KIT110 - HD Tie Rod Assembly - Apex Design (TR105 x 2)

    APEX
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    Apex Model KIT110 What It Fits: Chevrolet Silverado 2500 HD (2011-2025) 2WD or 4WDChevrolet Silverado 3500 HD (2011-2025) 2WD or 4WDGMC Sier...

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    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00
  • responsive-image responsive-image

    TR105 - Tie Rod End, Inner & Outer - Apex HD Design

    APEX
    $130.00 - $130.00
    $130.00
    $130.00 - $130.00
    $130.00

    Apex Model TR105 What It Fits: Chevrolet Silverado 2500 HD (2011-2025) 2WD or 4WDChevrolet Silverado 3500 HD (2011-2025) 2WD or 4WDGMC Sierra...

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    $130.00 - $130.00
    $130.00
    $130.00 - $130.00
    $130.00
  • Save 3% Save %

    Industrial Injection Duramax 6.6L New XP500 Series CP3

    Industrial Injection
    $3,399.95
    $3,399.95 - $3,399.95
    $3,399.95
    $3,297.95
    $3,297.95 - $3,297.95
    $3,297.95

    Industrial Injection Model XP500DIndustrial Injection Duramax 6.6L New XP500 Series CP3

    $3,399.95
    $3,399.95 - $3,399.95
    $3,399.95
    $3,297.95
    $3,297.95 - $3,297.95
    $3,297.95
    Save 3% Save %
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  • responsive-image responsive-image

    Fox 2.5 HTO Performance Series Rear Shock (single) 0"-1" 2011-2025

    Kryptonite
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    Kryptonite Model KRS4009Fits; 2011-2025 Chevrolet/GMC 2500/3500 HD Part# KRS4009 *Sold Individually DESCRIPTION Fox direct replacement shocks ...

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    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
  • responsive-image responsive-image

    Fox 2.5 HTO Performance Series Front Shock (single) 0"-2.5" 2011-2025

    Kryptonite
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    Kryptonite Model KRS4010Fits; 2011-2025 Chevrolet/GMC 2500/3500 HD Part# KRS4010 *Sold Individually DESCRIPTION Fox direct replacement shocks ...

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    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
  • Photo - Mounted Photo - Primary

    aFe Power Front/Rear Diff Cover Kit w/ Oil 11-19 GM Diesel Trucks V8 (AAM 9.25-12 & AAM 11.5-14)

    aFe
    $871.00 - $871.00
    $871.00
    $871.00 - $871.00
    $871.00

    aFe Model 46-7707ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

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    $871.00 - $871.00
    $871.00
    $871.00 - $871.00
    $871.00
  • Photo - Mounted Photo - Primary

    aFe Power Front/Rear Diff Cover Kit w/ Oil 20-25 GM Diesel Trucks V8 (AAM 9.25-12 & AAM 11.5-12-14)

    aFe
    $871.00 - $871.00
    $871.00
    $871.00 - $871.00
    $871.00

    aFe Model 46-7708ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

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    $871.00 - $871.00
    $871.00
    $871.00 - $871.00
    $871.00
  • Save 3% Save %

    Industrial Injection 17-19 Duramax L5P 6.6L Shop Exchange Turbo (B2BV)

    Industrial Injection
    $2,097.95
    $2,097.95 - $2,097.95
    $2,097.95
    $2,035.01
    $2,035.01 - $2,035.01
    $2,035.01

    Industrial Injection Model 12709901060SEIndustrial Injection 17-19 Duramax L5P 6.6L Shop Exchange Turbo (B2BV)

    $2,097.95
    $2,097.95 - $2,097.95
    $2,097.95
    $2,035.01
    $2,035.01 - $2,035.01
    $2,035.01
    Save 3% Save %
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  • responsive-image responsive-image

    Rough Country AC2 Running Boards | Amber/White | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

    Rough Country
    $549.95 - $549.95
    $549.95
    $549.95 - $549.95
    $549.95

    Rough Country Model 57007Aggressive Style Meets Everyday Functionality: Upgrade your truck's look and performance with Rough Country's AC2 Running ...

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    $549.95 - $549.95
    $549.95
    $549.95 - $549.95
    $549.95
  • responsive-image responsive-image

    Rough Country Multi-Color LED Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (07-19 & Classic)

    Rough Country
    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95

    Rough Country Model 55010Revolutionize the way you step into your truck with Rough Country's Bluetooth-Controlled Running Boards! Designed for thos...

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    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95
  • responsive-image responsive-image

    Rough Country Powered Bed Cover | Chevy/GMC 1500/2500HD/3500HD (14-19 & Classic)

    Rough Country
    $1,999.95 - $1,999.95
    $1,999.95
    $1,999.95 - $1,999.95
    $1,999.95

    Rough Country Model 51129651 or 51214550Every truck owner knows the importance of securing and protecting their gear, especially when conquering tr...

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    $1,999.95 - $1,999.95
    $1,999.95
    $1,999.95 - $1,999.95
    $1,999.95
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    Rough Country Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500/2500HD/3500HD 2WD/4WD

    Rough Country
    $1,099.95 - $1,099.95
    $1,099.95
    $1,099.95 - $1,099.95
    $1,099.95

    Rough Country Model ESR51518HT-Series Power Running Boards: Step Up in Style: Sidesteps have evolved, and the HT-Series Power Running Boards take e...

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    $1,099.95 - $1,099.95
    $1,099.95
    $1,099.95 - $1,099.95
    $1,099.95
  • responsive-image responsive-image

    Rough Country Fender Flares | Sport | Chevy Silverado 2500 HD/3500 HD 2WD/4WD (2020-2026)

    Rough Country
    $379.95 - $729.95
    $379.95
    $379.95 - $729.95
    $379.95

    Rough Country Model S-C12215  Style and Protection: Unlock the power of real protection and custom style with Rough Country's Sport Style Fender Fl...

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    $379.95 - $729.95
    $379.95
    $379.95 - $729.95
    $379.95
  • responsive-image responsive-image

    Rough Country Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

    Rough Country
    $1,099.95 - $1,099.95
    $1,099.95
    $1,099.95 - $1,099.95
    $1,099.95

    Rough Country Model ESR51920HT-Series Power Running Boards: Step Up in Style: Sidesteps have evolved, and the HT-Series Power Running Boards take e...

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    $1,099.95 - $1,099.95
    $1,099.95
    $1,099.95 - $1,099.95
    $1,099.95
  • responsive-image responsive-image

    XDP Exhaust Gas Temperature (EGT) Sensor 2017-2021 GM 6.6L Duramax L5P XD1034

    XDP
    $43.95 - $43.95
    $43.95
    $43.95 - $43.95
    $43.95

    XDP Model XD1034The XDP Exhaust Gas Temperature (EGT) Sensor XD1034 is an OE-style replacement for the failed EGT sensor on your Chevy or GMC 2500H...

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    $43.95 - $43.95
    $43.95
    $43.95 - $43.95
    $43.95

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