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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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  • Fox 2020+ GMC Sierra 2500/3500 HD 4-6in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00
  • Fox 2020+ GM 2500/3500 Front 2.5 IFP 6.5 inch Lift HTO

    FOX
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00
  • Fox 2011+ GMC Sierra 2500 HD 1.5-2.5in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00
  • Fox 2020+ GMC Sierra 2500 HD 1.5-2.5in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00
  • Fox 2011+ GMC Sierra 2500/3500 HD 0-1in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00
  • Fox 2020+ GMC Sierra 2500/3500 HD 0-1in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    Original price $509.00 - Original price $509.00
    Original price
    $509.00
    $509.00 - $509.00
    Current price $509.00
  • Yukon Gear Master Overhaul Kit for 2019+ RAM AAM 11.5in Rear Differential

    Yukon Gear & Axle
    Original price $927.00 - Original price $927.00
    Original price
    $927.00
    $927.00 - $927.00
    Current price $927.00

    Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made k...

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    Original price $927.00 - Original price $927.00
    Original price
    $927.00
    $927.00 - $927.00
    Current price $927.00
  • Duramax Compound Turbo Oil Feed Line

    Pusher Intakes
    Original price $56.00 - Original price $56.00
    Original price
    $56.00
    $56.00 - $56.00
    Current price $56.00

    Pusher Model DOFL Duramax Compound Turbo Oil Feed Line

    Original price $56.00 - Original price $56.00
    Original price
    $56.00
    $56.00 - $56.00
    Current price $56.00
  • WeatherTech 15-19 GMC Sierra 2500/3500HD CC Rear Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $80.00 - Original price $80.00
    Original price
    $80.00
    $80.00 - $80.00
    Current price $80.00

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

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    Original price $80.00 - Original price $80.00
    Original price
    $80.00
    $80.00 - $80.00
    Current price $80.00
  • WeatherTech 15-19 GMC Sierra 2500/3500HD DC Front & Rear Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $172.00 - Original price $172.00
    Original price
    $172.00
    $172.00 - $172.00
    Current price $172.00

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

    View full details
    Original price $172.00 - Original price $172.00
    Original price
    $172.00
    $172.00 - $172.00
    Current price $172.00
  • WeatherTech 15-19 Chevrolet/GMC Silverado/Sierra 2500/3500HD DC Rear Side Window Deflectors - Dk Tnt

    WeatherTech
    Original price $80.00 - Original price $80.00
    Original price
    $80.00
    $80.00 - $80.00
    Current price $80.00

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

    View full details
    Original price $80.00 - Original price $80.00
    Original price
    $80.00
    $80.00 - $80.00
    Current price $80.00
  • WeatherTech 15-19 GMC Sierra 2500/3500HD CC/DC Front Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $109.00 - Original price $109.00
    Original price
    $109.00
    $109.00 - $109.00
    Current price $109.00

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

    View full details
    Original price $109.00 - Original price $109.00
    Original price
    $109.00
    $109.00 - $109.00
    Current price $109.00
  • WeatherTech 20-24 GMC Sierra/Sierra Denali 2500HD/3500HD Crew Cab SillProtector - 4 Piece - Black

    WeatherTech
    Original price $138.00 - Original price $138.00
    Original price
    $138.00
    $138.00 - $138.00
    Current price $138.00

    Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard that protects interior door ...

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    Original price $138.00 - Original price $138.00
    Original price
    $138.00
    $138.00 - $138.00
    Current price $138.00
  • WeatherTech 15-19 Sierra Silverado 2500/3500 CC Front & Rear Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $172.00 - Original price $172.00
    Original price
    $172.00
    $172.00 - $172.00
    Current price $172.00

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

    View full details
    Original price $172.00 - Original price $172.00
    Original price
    $172.00
    $172.00 - $172.00
    Current price $172.00
  • XDP XTRA Cool Water Pump (With Housing) XD679

    XDP
    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00

    XDP Model XD6792017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (With Housing) XD679 is designed to restore operation to the cooling syst...

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    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • XDP XTRA Cool Water Pump (Pump Only) XD678

    XDP
    Original price $160.00 - Original price $160.00
    Original price
    $160.00
    $160.00 - $160.00
    Current price $160.00

    XDP Model XD6782017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (Pump Only) XD678 is a direct-fit replacement for the failed component in...

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    Original price $160.00 - Original price $160.00
    Original price
    $160.00
    $160.00 - $160.00
    Current price $160.00
  • 7.5 Inch Lift Kit |Chevy/GMC 2500HD/3500HD (11-19)

    Rough Country
    Original price $2,274.00 - Original price $4,621.00
    Original price
    $2,274.00
    $2,274.00 - $4,621.00
    Current price $2,274.00

    Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...

    View full details
    Original price $2,274.00 - Original price $4,621.00
    Original price
    $2,274.00
    $2,274.00 - $4,621.00
    Current price $2,274.00
  • 5 Inch Lift Kit |Chevy/GMC 2500HD/3500HD (11-19)

    Rough Country
    Original price $2,274.00 - Original price $4,621.00
    Original price
    $2,274.00
    $2,274.00 - $4,621.00
    Current price $2,274.00

    Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...

    View full details
    Original price $2,274.00 - Original price $4,621.00
    Original price
    $2,274.00
    $2,274.00 - $4,621.00
    Current price $2,274.00
  • 7 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD/3500HD (20-26)

    Rough Country
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00

    Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 7-inch Lift Kit with Torsion Drop. This kit i...

    View full details
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00
  • 5 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD/3500HD (20-26)

    Rough Country
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00

    Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 5-inch Lift Kit with Torsion Drop. This kit i...

    View full details
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00
  • 7 Inch Lift Kit | NTD | Chevy/GMC 2500HD/3500HD 4WD (20-26)

    Rough Country
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00

    Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 7-inch Suspension Lift Kit. Th...

    View full details
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00
  • 5 Inch Lift Kit | NTD | Chevy/GMC 2500HD/3500HD 4WD (20-26)

    Rough Country
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00

    Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 5-inch Suspension Lift Kit. Th...

    View full details
    Original price $2,494.00 - Original price $4,841.00
    Original price
    $2,494.00
    $2,494.00 - $4,841.00
    Current price $2,494.00
  • Vertex 2.5 Reservoir Front Shocks | 5-8" | OEM Mount | Chevy/GMC 2500HD (11-26)

    Rough Country
    Original price $1,321.00 - Original price $1,321.00
    Original price
    $1,321.00
    $1,321.00 - $1,321.00
    Current price $1,321.00

    Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Countrys 2.5 Vertex 8-Stage Ad...

    View full details
    Original price $1,321.00 - Original price $1,321.00
    Original price
    $1,321.00
    $1,321.00 - $1,321.00
    Current price $1,321.00
  • N3 Steering Stabilizer | Chevy/GMC 2500HD/3500HD (16-26)

    Rough Country
    Original price $118.00 - Original price $118.00
    Original price
    $118.00
    $118.00 - $118.00
    Current price $118.00

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire setup with Rough Country's N3 stabilizers! Steer...

    View full details
    Original price $118.00 - Original price $118.00
    Original price
    $118.00
    $118.00 - $118.00
    Current price $118.00

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