Skip to content
Free Shipping on most orders over $150.00                    
Free Shipping on most orders over $150.00                    

L5P Duramax Parts

Parts for the L5P Duramax (2017+).

Filters

  • responsive-image responsive-image

    Schaeffer's 0191 Micron Moly® Racing Oil 20W-50

    Schaeffer's
    $235.00 - $364.00
    $235.00
    $235.00 - $364.00
    $235.00

    0191 Micron Moly® Racing Oil 20W-50 is engineered with the highest quality 100% paraffin base stocks, proven friction modifiers, and a highly advan...

    View full details
    $235.00 - $364.00
    $235.00
    $235.00 - $364.00
    $235.00
  • responsive-image responsive-image

    Kryptonite Lower Ball Joint For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $84.00 - $84.00
    $84.00
    $84.00 - $84.00
    $84.00

    Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD (2WD & 4WD)Fits OE lower control arms only – will not fit aftermarket arms. FEATURES: Designed...

    View full details
    $84.00 - $84.00
    $84.00
    $84.00 - $84.00
    $84.00
  • responsive-image responsive-image

    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACH

    AMP Research
    $250.00 - $250.00
    $250.00
    $250.00 - $250.00
    $250.00

    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACHThis Part Fits: Year Make Model Submodel 2002-2020 Cadillac Escalade Base 200...

    View full details
    $250.00 - $250.00
    $250.00
    $250.00 - $250.00
    $250.00
  • responsive-image responsive-image

    Wehrli 17-19 Duramax L5P Stage 3 High Flow Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,558.00
    $2,558.00 - $2,558.00
    $2,558.00

    Wehrli Model WCF100403 The Stage 3 upgrade for the 2017-2019 6.6L L5P Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks com...

    View full details
    $0.00 - $0.00
    $0.00
    $2,558.00
    $2,558.00 - $2,558.00
    $2,558.00
    Select Options
  • responsive-image responsive-image

    Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug

    Wehrli
    $0.00 - $0.00
    $0.00
    $87.00
    $87.00 - $87.00
    $87.00

    Wehrli Model WCF100469Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug As a direct replacement for the failure p...

    View full details
    $0.00 - $0.00
    $0.00
    $87.00
    $87.00 - $87.00
    $87.00
  • responsive-image responsive-image

    Kryptonite Upper Control Arm Kit For 2020-2025 Chevy/GMC HD Trucks

    Kryptonite
    $975.00 - $975.00
    $975.00
    $975.00 - $975.00
    $975.00

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD TrucksWill NOT fit: AT4X & ZR2 models equipped with DSSV shocks IMPORTANT FITMENT DETAILS: Co...

    View full details
    $975.00 - $975.00
    $975.00
    $975.00 - $975.00
    $975.00
  • responsive-image responsive-image

    Precision II Cleaning And Oiling Kit 88-0008

    S&B
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    S&B Model 88-0008Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance a...

    View full details
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
  • responsive-image responsive-image

    Kryptonite Replacement Inner Tie Rod End (stock Centerlink) 2011-2025

    Kryptonite
    $84.00 - $84.00
    $84.00
    $84.00 - $84.00
    $84.00

    Part# 11KXDI78 (2nd Generation 7/8" Shank Right Hand Thread) Fits: 2011-2025 2500/3500HD GM HD Truck   Important Fitment Details: This "Inner Joint...

    View full details
    $84.00 - $84.00
    $84.00
    $84.00 - $84.00
    $84.00
  • responsive-image responsive-image

    Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $250.00
    $250.00 - $250.00
    $250.00

    Fleece Performance Model FPE-L5P-INTAKEHORNGain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Du...

    View full details
    $0.00 - $0.00
    $0.00
    $250.00
    $250.00 - $250.00
    $250.00
  • responsive-image responsive-image

    Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $768.00
    $768.00 - $768.00
    $768.00

    Wehrli Model WCF100268 2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay b...

    View full details
    $0.00 - $0.00
    $0.00
    $768.00
    $768.00 - $768.00
    $768.00
    Select Options
  • responsive-image responsive-image

    Tailgate Assist | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)

    Rough Country
    $52.00 - $52.00
    $52.00
    $52.00 - $52.00
    $52.00

    This Assistance You Need. Want a hassle-free way of lowering your tailgate? Look no further than Rough Country's GM 1500/2500 HD Tailgate Assist! S...

    View full details
    $52.00 - $52.00
    $52.00
    $52.00 - $52.00
    $52.00
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image Save 7% Save %

    Wehrli 20-24 Duramax L5P Stage 1 High Flow Bundle Kit

    Wehrli
    $1,069.00
    $1,069.00 - $1,069.00
    $1,069.00
    $994.00
    $994.00 - $994.00
    $994.00

    Wehrli Model WCF100410 Stage 1 upgrade for the 2020-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck improves ai...

    View full details
    $1,069.00
    $1,069.00 - $1,069.00
    $1,069.00
    $994.00
    $994.00 - $994.00
    $994.00
    Save 7% Save %
    Select Options
  • responsive-image responsive-image

    Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Wehrli
    $0.00 - $0.00
    $0.00
    $87.00
    $87.00 - $87.00
    $87.00

    Wehrli Model WCF205-190Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    $0.00 - $0.00
    $0.00
    $87.00
    $87.00 - $87.00
    $87.00
  • responsive-image responsive-image

    Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Stage 2 Intake Bundle Kit

    Wehrli
    $2,216.00 - $2,216.00
    $2,216.00
    $2,216.00 - $2,216.00
    $2,216.00

    Wehrli Model WCF100414 The Stage 2 upgrade for the 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck combine...

    View full details
    $2,216.00 - $2,216.00
    $2,216.00
    $2,216.00 - $2,216.00
    $2,216.00
    Select Options
  • responsive-image responsive-image

    Wehrli 20-25 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $923.00
    $923.00 - $923.00
    $923.00

    Wehrli Model WCF100702WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive...

    View full details
    $0.00 - $0.00
    $0.00
    $923.00
    $923.00 - $923.00
    $923.00
    Select Options
  • responsive-image responsive-image

    Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40

    Schaeffer's
    $281.00 - $529.00
    $281.00
    $281.00 - $529.00
    $281.00

    9000 SynShield® OTR Plus 5W-40 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to pro...

    View full details
    $281.00 - $529.00
    $281.00
    $281.00 - $529.00
    $281.00
  • responsive-image responsive-image

    2" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD OEM Style 2011-2024

    ReadyLift
    $250.00 - $250.00
    $250.00
    $250.00 - $250.00
    $250.00

    Readylift Model 66-3122 QUICK OVERVIEW GM 2500HD/3500HD OEM Style 2" Rear Lift Block Kit NOTE: For Use Only on Single Rear Wheel 2500HD trucks th...

    View full details
    $250.00 - $250.00
    $250.00
    $250.00 - $250.00
    $250.00
  • responsive-image responsive-image

    Fleece Performance 2020 GM Duramax 6.6L L5P w/Short Bed Fuel Filter Upgrade Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $365.00
    $365.00 - $365.00
    $365.00

    Fleece Performance Model FPE-L5P-FFBA-20The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cart...

    View full details
    $0.00 - $0.00
    $0.00
    $365.00
    $365.00 - $365.00
    $365.00
  • responsive-image responsive-image

    Kryptonite Upper And Lower Ball Joint Package Deal For Aftermarket Control Arms 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $279.00 - $279.00
    $279.00
    $279.00 - $279.00
    $279.00

    PART# 1119BJPACK-2 Fits; 2011–2025 Chevy/GMC 2500HD / 3500 Trucks (With Aftermarket Bolt-On Ball Joint Style Upper Control Arms ONLY) INCLUDES: 2 ...

    View full details
    $279.00 - $279.00
    $279.00
    $279.00 - $279.00
    $279.00
  • responsive-image responsive-image

    Kryptonite Pitman Arm For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $335.00 - $335.00
    $335.00
    $335.00 - $335.00
    $335.00

    Fits: 2011–2025 Chevy/GMC 2500HD / 3500 GM TrucksPart#: KR419A KIT INCLUDES: 1 x Kryptonite Death Grip Pitman Arm DESCRIPTION: If you demand th...

    View full details
    $335.00 - $335.00
    $335.00
    $335.00 - $335.00
    $335.00
  • Photo - Primary Photo - Primary

    AMP Research 14-21 GM Replacement OBD II Module Plug for Plug N Play Power Step

    AMP Research
    $119.00 - $119.00
    $119.00
    $119.00 - $119.00
    $119.00

    AMP Research Model 19-03970-91Are your AMP Research PowerStep running boards intermittently operating due to a loose or damaged OBD-II module? Chec...

    View full details
    $119.00 - $119.00
    $119.00
    $119.00 - $119.00
    $119.00
  • responsive-image responsive-image

    Wehrli 17-24 Duramax L5P High Flow Intake Horn

    Wehrli
    $0.00 - $0.00
    $0.00
    $383.00
    $383.00 - $383.00
    $383.00

    Wehrli Model WCF100775 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks...

    View full details
    $0.00 - $0.00
    $0.00
    $383.00
    $383.00 - $383.00
    $383.00
    Select Options
  • responsive-image responsive-image

    Cold Air Intake For 20-26 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax S&B

    S&B
    $556.00 - $556.00
    $556.00
    $556.00 - $556.00
    $556.00

    Model:75-5136 Maximum Performance: Our cold air intake for the 20-21 Silverado / Sierra Duramax L5P 6.6L was engineered to minimize air restriction...

    View full details
    $556.00 - $556.00
    $556.00
    $556.00 - $556.00
    $556.00
    Select Options
  • responsive-image responsive-image

    Schaeffer's 9012 SynShield OTR Plus Full Synthetic 10W-30

    Schaeffer's
    $436.00 - $529.00
    $436.00
    $436.00 - $529.00
    $436.00

    SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to provide...

    View full details
    $436.00 - $529.00
    $436.00
    $436.00 - $529.00
    $436.00

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