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L5P Duramax Parts

Parts for the L5P Duramax (2017+).

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  • Air Spring Cradle Kit

    Rough Country
    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00

    A Dependable Solution. So, you've added an airbag system to improve the ride quality and load carrying capacity, but you don't want to lose your su...

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    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Overland Collapsible Fire Pit Carry Bag Rough Country

    Rough Country
    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    Portability and readiness are two major components of ensuring that you are prepared for your camping adventures. We've designed a carry bag for yo...

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    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • EXO Winch Mount System 11-19 Chevrolet Silverado 2500/3500 Rough Country

    Rough Country
    Original price $1,026.00 - Original price $1,026.00
    Original price
    $1,026.00
    $1,026.00 - $1,026.00
    Current price $1,026.00

    Add a professional recovery and lighting solution to your vehicle with Rough Country's EXO Winch Mount System for Chevy 2500/3500 Trucks. This inno...

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    Original price $1,026.00 - Original price $1,026.00
    Original price
    $1,026.00
    $1,026.00 - $1,026.00
    Current price $1,026.00
  • Chevrolet Rear Wheel Well Liners 15-19 Silverado 2500HD/3500HD Rough Country

    Rough Country
    Original price $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00

    Give your rear wheel wells superior protection and a striking, new look with Rough Country's Rear Wheel Well Liners. Made of high-density Polyethyl...

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    Original price $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00
  • Traction Bar Kit 11-19 Silverado/Sierra 2500/3500HD 4WD Rough Country

    Rough Country
    Original price $660.00 - Original price $660.00
    Original price
    $660.00
    $660.00 - $660.00
    Current price $660.00

    Get a grip with Rough Country's Traction Bar Kit for 11-18 GM 2500 models. These heavy-duty Traction Bars help prevent wheel hop and axle wrap by a...

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    Original price $660.00 - Original price $660.00
    Original price
    $660.00
    $660.00 - $660.00
    Current price $660.00
  • HD Forged Tie Rod End | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $352.00 - Original price $352.00
    Original price
    $352.00
    $352.00 - $352.00
    Current price $352.00

    Don't settle for weak tie rods! You want your steering and suspension to be as strong as the truck you love. That's why you need Rough Country's HD...

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    Original price $352.00 - Original price $352.00
    Original price
    $352.00
    $352.00 - $352.00
    Current price $352.00
  • M1 Front Shocks | 2.5-3" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00

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

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    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • M1 Front Shocks | 0-2" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00

    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 $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • M1 Monotube Front Shocks | 3.5-4.5" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00

    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 $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • V2 Front Shocks | 5-8" | OEM Mount | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $382.00 - Original price $382.00
    Original price
    $382.00
    $382.00 - $382.00
    Current price $382.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

    View full details
    Original price $382.00 - Original price $382.00
    Original price
    $382.00
    $382.00 - $382.00
    Current price $382.00
  • V2 Front Shocks | 3.5-4.5" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $382.00 - Original price $382.00
    Original price
    $382.00
    $382.00 - $382.00
    Current price $382.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

    View full details
    Original price $382.00 - Original price $382.00
    Original price
    $382.00
    $382.00 - $382.00
    Current price $382.00
  • V2 Rear Shocks | 5-7" | Chevy/GMC 2500HD/3500HD (01-26)

    Rough Country
    Original price $382.00 - Original price $382.00
    Original price
    $382.00
    $382.00 - $382.00
    Current price $382.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

    View full details
    Original price $382.00 - Original price $382.00
    Original price
    $382.00
    $382.00 - $382.00
    Current price $382.00
  • Vertex 2.5 Reservoir Rear Shocks | 3.5-7.5" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00

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

    View full details
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00
  • Front Adjustable Vertex Shocks 11-19 Silverado/Sierra 2500/3500 for 3-4.5 Inch Lifts Rough Country

    Rough Country
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00

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

    View full details
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00
  • N3 Front Shocks | 0-3" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00

    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 $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00
  • Silverado/Sierra 2500/3500 HD 11-19 N3 Front Shocks Pair 3.5-4.5 Inch Rough Country

    Rough Country
    Original price $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00

    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 $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00
  • N3 Front Shocks | 5-8" | OEM Mount | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00

    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 $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00
  • N3 Front Shocks | 5-8" | NTD Lifts Only | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00

    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 $176.00 - Original price $176.00
    Original price
    $176.00
    $176.00 - $176.00
    Current price $176.00
  • 7.5 Inch GM Torsion Bar Drop Suspension Lift Kit (11-19 2500HD/3500HD) Rough Country

    Rough Country
    Original price $2,199.00 - Original price $2,199.00
    Original price
    $2,199.00
    $2,199.00 - $2,199.00
    Current price $2,199.00

    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 $2,199.00 - Original price $2,199.00
    Original price
    $2,199.00
    $2,199.00 - $2,199.00
    Current price $2,199.00
  • Vertex 2.5 Reservoir Front Shocks | 3.5" | Chevy/GMC 2500HD (20-26)

    Rough Country
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00

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

    View full details
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00
  • 5.0 Inch GM Torsion Bar Drop Suspension Lift Kit (11-19 2500HD/3500HD) Rough Country

    Rough Country
    Original price $2,199.00 - Original price $2,199.00
    Original price
    $2,199.00
    $2,199.00 - $2,199.00
    Current price $2,199.00

    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 $2,199.00 - Original price $2,199.00
    Original price
    $2,199.00
    $2,199.00 - $2,199.00
    Current price $2,199.00
  • 54 Inch Curved LED Light Bar Upper Windshield Mounts 15-19 Silverado/Sierra 2500HD/3500HD Rough Country

    Rough Country
    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    Easy install Features a durable black powder coat Compatible with both Single-Row and Dual-Row Curved LED Light Bars Compatible with Rough Country ...

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    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • 50 Inch Curved LED Light Bar Upper Windshield Mounts 15-19 Silverado/Sierra 2500HD/3500HD Rough Country

    Rough Country
    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    Ride proudly into the night with Rough Country's 50-inch Curved LED Upper Windshield Light Bar Mounts for 2015 and up GM HD Pickups. Our durable, s...

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    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • Heavy-Duty Rear LED Bumper Chevy Silverado & GMC Siera 11-19 2500HD/3500HD 2WD/4WD Rough Country

    Rough Country
    Original price $1,026.00 - Original price $1,026.00
    Original price
    $1,026.00
    $1,026.00 - $1,026.00
    Current price $1,026.00

    Give the rear of your truck an aggressive, new appearance with Rough Country's Rear LED Bumper. This easy-to-install upgrade gives your truck an im...

    View full details
    Original price $1,026.00 - Original price $1,026.00
    Original price
    $1,026.00
    $1,026.00 - $1,026.00
    Current price $1,026.00

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