Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

L5P Duramax Parts

Filters

  • Fox 2020+ GMC Sierra 2500 HD 1.5-2.5in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $ 6,541.00 - Original price $ 6,541.00
    Original price
    $ 6,541.00
    $ 6,541.00 - $ 6,541.00
    Current price $ 6,541.00

    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 $ 6,541.00 - Original price $ 6,541.00
    Original price
    $ 6,541.00
    $ 6,541.00 - $ 6,541.00
    Current price $ 6,541.00
  • Fox 2011+ GMC Sierra 2500/3500 HD 0-1in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $ 6,541.00 - Original price $ 6,541.00
    Original price
    $ 6,541.00
    $ 6,541.00 - $ 6,541.00
    Current price $ 6,541.00

    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 $ 6,541.00 - Original price $ 6,541.00
    Original price
    $ 6,541.00
    $ 6,541.00 - $ 6,541.00
    Current price $ 6,541.00
  • Fox 2020+ GMC Sierra 2500/3500 HD 0-1in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    Original price $ 6,541.00 - Original price $ 6,541.00
    Original price
    $ 6,541.00
    $ 6,541.00 - $ 6,541.00
    Current price $ 6,541.00

    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 $ 6,541.00 - Original price $ 6,541.00
    Original price
    $ 6,541.00
    $ 6,541.00 - $ 6,541.00
    Current price $ 6,541.00
  • Yukon Gear Master Overhaul Kit for 2019+ RAM AAM 11.5in Rear Differential

    Yukon Gear & Axle
    Original price $ 10,272.00 - Original price $ 10,272.00
    Original price
    $ 10,272.00
    $ 10,272.00 - $ 10,272.00
    Current price $ 10,272.00

    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...

    View full details
    Original price $ 10,272.00 - Original price $ 10,272.00
    Original price
    $ 10,272.00
    $ 10,272.00 - $ 10,272.00
    Current price $ 10,272.00
  • Duramax Compound Turbo Oil Feed Line

    Pusher Intakes
    Original price $ 717.00 - Original price $ 717.00
    Original price
    $ 717.00
    $ 717.00 - $ 717.00
    Current price $ 717.00

    Pusher Model DOFL Duramax Compound Turbo Oil Feed Line

    Original price $ 717.00 - Original price $ 717.00
    Original price
    $ 717.00
    $ 717.00 - $ 717.00
    Current price $ 717.00
  • WeatherTech 15-19 GMC Sierra 2500/3500HD CC Rear Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $ 830.00 - Original price $ 830.00
    Original price
    $ 830.00
    $ 830.00 - $ 830.00
    Current price $ 830.00

    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 $ 830.00 - Original price $ 830.00
    Original price
    $ 830.00
    $ 830.00 - $ 830.00
    Current price $ 830.00
  • WeatherTech 15-19 GMC Sierra 2500/3500HD DC Front & Rear Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $ 1,960.00 - Original price $ 1,960.00
    Original price
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    Current price $ 1,960.00

    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 $ 1,960.00 - Original price $ 1,960.00
    Original price
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    Current price $ 1,960.00
  • WeatherTech 15-19 Chevrolet/GMC Silverado/Sierra 2500/3500HD DC Rear Side Window Deflectors - Dk Tnt

    WeatherTech
    Original price $ 830.00 - Original price $ 830.00
    Original price
    $ 830.00
    $ 830.00 - $ 830.00
    Current price $ 830.00

    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 $ 830.00 - Original price $ 830.00
    Original price
    $ 830.00
    $ 830.00 - $ 830.00
    Current price $ 830.00
  • WeatherTech 15-19 GMC Sierra 2500/3500HD CC/DC Front Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $ 1,300.00 - Original price $ 1,300.00
    Original price
    $ 1,300.00
    $ 1,300.00 - $ 1,300.00
    Current price $ 1,300.00

    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 $ 1,300.00 - Original price $ 1,300.00
    Original price
    $ 1,300.00
    $ 1,300.00 - $ 1,300.00
    Current price $ 1,300.00
  • WeatherTech 20-24 GMC Sierra/Sierra Denali 2500HD/3500HD Crew Cab SillProtector - 4 Piece - Black

    WeatherTech
    Original price $ 1,395.00 - Original price $ 1,395.00
    Original price
    $ 1,395.00
    $ 1,395.00 - $ 1,395.00
    Current price $ 1,395.00

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

    View full details
    Original price $ 1,395.00 - Original price $ 1,395.00
    Original price
    $ 1,395.00
    $ 1,395.00 - $ 1,395.00
    Current price $ 1,395.00
  • WeatherTech 15-19 Sierra Silverado 2500/3500 CC Front & Rear Side Window Deflectors - Dark Tint

    WeatherTech
    Original price $ 1,960.00 - Original price $ 1,960.00
    Original price
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    Current price $ 1,960.00

    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 $ 1,960.00 - Original price $ 1,960.00
    Original price
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    Current price $ 1,960.00
  • XDP XTRA Cool Water Pump (With Housing) XD679

    XDP
    Original price $ 3,393.00 - Original price $ 3,393.00
    Original price
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    Current price $ 3,393.00

    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...

    View full details
    Original price $ 3,393.00 - Original price $ 3,393.00
    Original price
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    Current price $ 3,393.00
  • XDP XTRA Cool Water Pump (Pump Only) XD678

    XDP
    Original price $ 2,054.00 - Original price $ 2,054.00
    Original price
    $ 2,054.00
    $ 2,054.00 - $ 2,054.00
    Current price $ 2,054.00

    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...

    View full details
    Original price $ 2,054.00 - Original price $ 2,054.00
    Original price
    $ 2,054.00
    $ 2,054.00 - $ 2,054.00
    Current price $ 2,054.00
  • 7.5 Inch Lift Kit |Chevy/GMC 2500HD/3500HD (11-19)

    Rough Country
    Original price $ 29,219.00 - Original price $ 59,380.00
    Original price
    $ 29,219.00 - $ 59,380.00
    $ 29,219.00 - $ 59,380.00
    Current price $ 29,219.00

    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 $ 29,219.00 - Original price $ 59,380.00
    Original price
    $ 29,219.00 - $ 59,380.00
    $ 29,219.00 - $ 59,380.00
    Current price $ 29,219.00
  • 5 Inch Lift Kit |Chevy/GMC 2500HD/3500HD (11-19)

    Rough Country
    Original price $ 29,219.00 - Original price $ 59,380.00
    Original price
    $ 29,219.00 - $ 59,380.00
    $ 29,219.00 - $ 59,380.00
    Current price $ 29,219.00

    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 $ 29,219.00 - Original price $ 59,380.00
    Original price
    $ 29,219.00 - $ 59,380.00
    $ 29,219.00 - $ 59,380.00
    Current price $ 29,219.00
  • 7 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD (20-24)

    Rough Country
    Original price $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00

    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 $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00
  • 5 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD (20-24)

    Rough Country
    Original price $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00

    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 $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00
  • 7 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD 4WD (2020-2024)

    Rough Country
    Original price $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00

    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 $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00
  • 5 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD 4WD (2020-2024)

    Rough Country
    Original price $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00

    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 $ 32,046.00 - Original price $ 62,208.00
    Original price
    $ 32,046.00 - $ 62,208.00
    $ 32,046.00 - $ 62,208.00
    Current price $ 32,046.00
  • Vertex 2.5 Adjustable Front Shocks | 5-8" | OEM Mount | Chevy/GMC 2500HD (11-24)

    Rough Country
    Original price $ 16,965.00 - Original price $ 16,965.00
    Original price
    $ 16,965.00
    $ 16,965.00 - $ 16,965.00
    Current price $ 16,965.00

    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 $ 16,965.00 - Original price $ 16,965.00
    Original price
    $ 16,965.00
    $ 16,965.00 - $ 16,965.00
    Current price $ 16,965.00
  • N3 Steering Stabilizer | Chevy/GMC 2500HD/3500HD (16-24)

    Rough Country
    Original price $ 1,508.00 - Original price $ 1,508.00
    Original price
    $ 1,508.00
    $ 1,508.00 - $ 1,508.00
    Current price $ 1,508.00

    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 $ 1,508.00 - Original price $ 1,508.00
    Original price
    $ 1,508.00
    $ 1,508.00 - $ 1,508.00
    Current price $ 1,508.00
  • M1 Front Shocks | 5-8" | Torsion Bar Drop | Chevy/GMC 2500HD/3500HD (11-24)

    Rough Country
    Original price $ 3,393.00 - Original price $ 3,393.00
    Original price
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    Current price $ 3,393.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

    View full details
    Original price $ 3,393.00 - Original price $ 3,393.00
    Original price
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    Current price $ 3,393.00
  • N3 Front Shocks | 2.5-3" | Chevy/GMC 2500HD/3500HD (11-24)

    Rough Country
    Original price $ 2,262.00 - Original price $ 2,262.00
    Original price
    $ 2,262.00
    $ 2,262.00 - $ 2,262.00
    Current price $ 2,262.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    Original price $ 2,262.00 - Original price $ 2,262.00
    Original price
    $ 2,262.00
    $ 2,262.00 - $ 2,262.00
    Current price $ 2,262.00
  • M1 Monotube Rear Shocks | 5-7" | Chevy/GMC 2500HD/3500HD (01-24)

    Rough Country
    Original price $ 3,393.00 - Original price $ 3,393.00
    Original price
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    Current price $ 3,393.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

    View full details
    Original price $ 3,393.00 - Original price $ 3,393.00
    Original price
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    Current price $ 3,393.00

Powerhouse Diesel