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L5P Duramax Engine Parts

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  • Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax

    Mishimoto
    Original price $1,176.00
    Original price $1,176.00 - Original price $1,176.00
    Original price $1,176.00
    Current price $1,069.00
    $1,069.00 - $1,069.00
    Current price $1,069.00

    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax Improve the power and efficiency of your Duramax with the Mishimoto 2011-2016 Chev...

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    Original price $1,176.00
    Original price $1,176.00 - Original price $1,176.00
    Original price $1,176.00
    Current price $1,069.00
    $1,069.00 - $1,069.00
    Current price $1,069.00
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  • Firestone Level Command Single Mechanical Height Sensor Kit (WR17602186)

    Firestone
    Original price $447.00
    Original price $447.00 - Original price $447.00
    Original price $447.00
    Current price $341.00
    $341.00 - $341.00
    Current price $341.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

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    Original price $447.00
    Original price $447.00 - Original price $447.00
    Original price $447.00
    Current price $341.00
    $341.00 - $341.00
    Current price $341.00
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  • Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

    Firestone
    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $646.00
    $646.00 - $646.00
    Current price $646.00

    These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...

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    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $646.00
    $646.00 - $646.00
    Current price $646.00
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  • AMP Research 80.5in Rail Extrusion

    AMP Research
    Original price $367.00 - Original price $367.00
    Original price
    $367.00
    $367.00 - $367.00
    Current price $367.00

    The AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom ro...

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    Original price $367.00 - Original price $367.00
    Original price
    $367.00
    $367.00 - $367.00
    Current price $367.00
  • Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $68.00
    $68.00 - $68.00
    Current price $68.00

    Fleece Performance Model FPE-HAR-DMAX-FAN-L5POur replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or d...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $68.00
    $68.00 - $68.00
    Current price $68.00
  • Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,300.00
    $2,300.00 - $2,300.00
    Current price $2,300.00

    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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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,300.00
    $2,300.00 - $2,300.00
    Current price $2,300.00
  • Mishimoto 17-19 GM 6.6L Duramax L5P Factory-Fit Boot Kit

    Mishimoto
    Original price $484.00
    Original price $484.00 - Original price $484.00
    Original price $484.00
    Current price $440.00
    $440.00 - $440.00
    Current price $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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    Original price $484.00
    Original price $484.00 - Original price $484.00
    Original price $484.00
    Current price $440.00
    $440.00 - $440.00
    Current price $440.00
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  • ARP 17-21 6.6L (L5P) GM Duramax Diesel Custom Age 625+ Head Stud Kit

    ARP
    Original price $3,292.00 - Original price $3,292.00
    Original price
    $3,292.00
    $3,292.00 - $3,292.00
    Current price $3,292.00

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

    Original price $3,292.00 - Original price $3,292.00
    Original price
    $3,292.00
    $3,292.00 - $3,292.00
    Current price $3,292.00
  • ARP 17-19 6.6L (L5P) GM Duramax Diesel ARP2000 Head Stud Kit

    ARP
    Original price $1,248.00 - Original price $1,248.00
    Original price
    $1,248.00
    $1,248.00 - $1,248.00
    Current price $1,248.00

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

    Original price $1,248.00 - Original price $1,248.00
    Original price
    $1,248.00
    $1,248.00 - $1,248.00
    Current price $1,248.00
  • XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...

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    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • XDP 3/8" Street Performance Pushrods XD387

    XDP
    Original price $533.00 - Original price $533.00
    Original price
    $533.00
    $533.00 - $533.00
    Current price $533.00

    XDP Model XD387 The XDP 3/8" Street Performance Pushrods XD387 will strengthen the weak link in the valvetrain of your 2017-2020 GM 6.6L Duramax L...

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    Original price $533.00 - Original price $533.00
    Original price
    $533.00
    $533.00 - $533.00
    Current price $533.00
  • XDP Wrinkle Black HD Gear Reduction Starter XD251

    XDP
    Original price $440.00 - Original price $440.00
    Original price
    $440.00
    $440.00 - $440.00
    Current price $440.00

    XDP Model XD251You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extr...

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    Original price $440.00 - Original price $440.00
    Original price
    $440.00
    $440.00 - $440.00
    Current price $440.00

L5P Duramax engine parts for 2017 and newer Chevy Silverado HD and GMC Sierra HD trucks.

The L5P is the newest Duramax, with a Denso fuel system, an electronically controlled VGT and more power from the factory than any earlier Duramax.

Related: L5P fuel injectors, L5P fuel system, L5P tuning. Browse all L5P Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.

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