Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

L5P Duramax Parts

Filters

  • Banks Power 2022+ Chevrolet 1500 / 2024+ Chevrolet 2500/3500 iDash Stealth Pod Mount - Single Gauge

    Banks Power
    Original price $ 2,199.00
    Original price $ 2,199.00 - Original price $ 2,199.00
    Original price $ 2,199.00
    Current price $ 1,979.00
    $ 1,979.00 - $ 1,979.00
    Current price $ 1,979.00

    iDash Stealth Pods are direct-fit gauge mounts that affix to your late 2022+ GM 1500's and 2024+ 2500/3500 factory A-pillar grab handle while con...

    View full details
    Original price $ 2,199.00
    Original price $ 2,199.00 - Original price $ 2,199.00
    Original price $ 2,199.00
    Current price $ 1,979.00
    $ 1,979.00 - $ 1,979.00
    Current price $ 1,979.00
    Save 10% Save %
  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    Current price $ 934.00

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 934.00
    $ 934.00 - $ 934.00
    Current price $ 934.00
  • Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit

    Wehrli
    Original price $ 5,700.00
    Original price $ 5,700.00 - Original price $ 5,700.00
    Original price $ 5,700.00
    Current price $ 5,265.00
    $ 5,265.00 - $ 5,265.00
    Current price $ 5,265.00

    Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

    View full details
    Original price $ 5,700.00
    Original price $ 5,700.00 - Original price $ 5,700.00
    Original price $ 5,700.00
    Current price $ 5,265.00
    $ 5,265.00 - $ 5,265.00
    Current price $ 5,265.00
    Save 8% Save %
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    Original price $ 1,997.00
    Original price $ 1,997.00 - Original price $ 1,997.00
    Original price $ 1,997.00
    Current price $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 1,815.00

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

    View full details
    Original price $ 1,997.00
    Original price $ 1,997.00 - Original price $ 1,997.00
    Original price $ 1,997.00
    Current price $ 1,815.00
    $ 1,815.00 - $ 1,815.00
    Current price $ 1,815.00
    Save 9% Save %
  • Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 33,188.00
    $ 33,188.00 - $ 33,188.00
    Current price $ 33,188.00

    Wehrli Model WCF100418 Stage 3 upgrade for the 2020-2025 L5P Duramax combines our Stage 2 High Flow Bundle and 3.5 in. Down Pipe into a single pack...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 33,188.00
    $ 33,188.00 - $ 33,188.00
    Current price $ 33,188.00
  • Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,092.00
    $ 1,092.00 - $ 1,092.00
    Current price $ 1,092.00

    Wehrli Model WCF100199Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially sele...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,092.00
    $ 1,092.00 - $ 1,092.00
    Current price $ 1,092.00
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,818.00
    $ 2,818.00 - $ 2,818.00
    Current price $ 2,818.00

    Wehrli Model WCF100742 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated col...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,818.00
    $ 2,818.00 - $ 2,818.00
    Current price $ 2,818.00
  • Schaeffer's 0204SAT All-Trans Supreme ATF

    Schaeffer's
    Original price $ 3,626.00 - Original price $ 5,916.00
    Original price
    $ 3,626.00
    $ 3,626.00 - $ 5,916.00
    Current price $ 3,626.00

    0204SAT All-Trans Supreme® is formulated with a special blend of synthetic base oils, a highly shear, stable viscosity improver, and a multi-functi...

    View full details
    Original price $ 3,626.00 - Original price $ 5,916.00
    Original price
    $ 3,626.00
    $ 3,626.00 - $ 5,916.00
    Current price $ 3,626.00
  • Kryptonite Tie Rods For Fabtech Rts Lift Kits 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $ 6,553.00 - Original price $ 6,553.00
    Original price
    $ 6,553.00
    $ 6,553.00 - $ 6,553.00
    Current price $ 6,553.00

    Fits; 2011-2019 2500/3500 GM HD Trucks equipped with a Fabtech RTS Style Lift kit that utilizes an alternate size outer rod end only! IMPORTANT FIT...

    View full details
    Original price $ 6,553.00 - Original price $ 6,553.00
    Original price
    $ 6,553.00
    $ 6,553.00 - $ 6,553.00
    Current price $ 6,553.00
  • Kryptonite Upper And Lower Ball Joint Package Deal For Aftermarket Control Arms 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    Original price $ 3,449.00 - Original price $ 3,449.00
    Original price
    $ 3,449.00
    $ 3,449.00 - $ 3,449.00
    Current price $ 3,449.00

    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
    Original price $ 3,449.00 - Original price $ 3,449.00
    Original price
    $ 3,449.00
    $ 3,449.00 - $ 3,449.00
    Current price $ 3,449.00
  • Smeding Diesel S464 T4 Turbocharger

    Smeding
    Original price $ 17,697.00 - Original price $ 27,408.00
    Original price
    $ 17,697.00
    $ 17,697.00 - $ 27,408.00
    Current price $ 17,697.00

    s464 t4 turbocharger

    Original price $ 17,697.00 - Original price $ 27,408.00
    Original price
    $ 17,697.00
    $ 17,697.00 - $ 27,408.00
    Current price $ 17,697.00
  • S&B Filters 82-1000 Map Sensor Spacer Kit

    S&B
    Original price $ 1,253.00 - Original price $ 1,253.00
    Original price
    $ 1,253.00
    $ 1,253.00 - $ 1,253.00
    Current price $ 1,253.00

    S&B Model 82-1000The S&B Filters 82-1000 MAP Sensor Spacer Kit will extend the life of the MAP sensor in your 2017-2020 GM 6.6L L5P Duramax...

    View full details
    Original price $ 1,253.00 - Original price $ 1,253.00
    Original price
    $ 1,253.00
    $ 1,253.00 - $ 1,253.00
    Current price $ 1,253.00
  • HPT MPVI4

    HP Tuners
    Original price $ 7,261.00 - Original price $ 7,261.00
    Original price
    $ 7,261.00
    $ 7,261.00 - $ 7,261.00
    Current price $ 7,261.00

    Introducing HP Tuners’ newest and most advanced vehicle interface. Designed for custom calibration, diagnostics, and data acquisition, MPVI4 sets t...

    View full details
    Original price $ 7,261.00 - Original price $ 7,261.00
    Original price
    $ 7,261.00
    $ 7,261.00 - $ 7,261.00
    Current price $ 7,261.00
  • Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 3,540.00
    $ 3,540.00 - $ 3,540.00
    Current price $ 3,540.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 3,540.00
    $ 3,540.00 - $ 3,540.00
    Current price $ 3,540.00
  • Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    Original price $ 5,717.00 - Original price $ 5,717.00
    Original price
    $ 5,717.00
    $ 5,717.00 - $ 5,717.00
    Current price $ 5,717.00

    Restore proper steering performance in your GM 6.6L Duramax LML/L5P with the XDP Power Steering Pump New with Reservoir XD740. Made from all-new co...

    View full details
    Original price $ 5,717.00 - Original price $ 5,717.00
    Original price
    $ 5,717.00
    $ 5,717.00 - $ 5,717.00
    Current price $ 5,717.00
  • XDP Harmonic Balancer Bolt XD628

    XDP
    Original price $ 453.00 - Original price $ 453.00
    Original price
    $ 453.00
    $ 453.00 - $ 453.00
    Current price $ 453.00

    XDP Model XD628

    Original price $ 453.00 - Original price $ 453.00
    Original price
    $ 453.00
    $ 453.00 - $ 453.00
    Current price $ 453.00
  • Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,589.00
    $ 2,589.00 - $ 2,589.00
    Current price $ 2,589.00

    Wehrli Model WCF100446 Wehrli 2020+ GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truc...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,589.00
    $ 2,589.00 - $ 2,589.00
    Current price $ 2,589.00
  • Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red

    Banks Power
    Original price $ 6,031.00
    Original price $ 6,031.00 - Original price $ 6,031.00
    Original price $ 6,031.00
    Current price $ 5,427.00
    $ 5,427.00 - $ 5,427.00
    Current price $ 5,427.00

    The Banks Monster-Ram Turbo Inlet for the 2017-2024 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of ...

    View full details
    Original price $ 6,031.00
    Original price $ 6,031.00 - Original price $ 6,031.00
    Original price $ 6,031.00
    Current price $ 5,427.00
    $ 5,427.00 - $ 5,427.00
    Current price $ 5,427.00
    Save 10% Save %
  • Cold Air Intake For 20-26 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax S&B

    S&B
    Original price $ 6,880.00 - Original price $ 6,880.00
    Original price
    $ 6,880.00
    $ 6,880.00 - $ 6,880.00
    Current price $ 6,880.00

    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
    Original price $ 6,880.00 - Original price $ 6,880.00
    Original price
    $ 6,880.00
    $ 6,880.00 - $ 6,880.00
    Current price $ 6,880.00
  • DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 863.00
    $ 863.00 - $ 863.00
    Current price $ 863.00

    DDP Model DDPCRCLEANHeavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 863.00
    $ 863.00 - $ 863.00
    Current price $ 863.00
  • Wehrli 20-24 Duramax L5P 4in. Stage 2 Intake Kit

    Wehrli
    Original price $ 16,517.00
    Original price $ 16,517.00 - Original price $ 16,517.00
    Original price $ 16,517.00
    Current price $ 15,124.00
    $ 15,124.00 - $ 15,124.00
    Current price $ 15,124.00

    Wehrli Model WCF100684 High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic f...

    View full details
    Original price $ 16,517.00
    Original price $ 16,517.00 - Original price $ 16,517.00
    Original price $ 16,517.00
    Current price $ 15,124.00
    $ 15,124.00 - $ 15,124.00
    Current price $ 15,124.00
    Save 8% Save %
  • aFe Large Bore-HD 4in 409-SS DPF-Back Exhaust w/Dual Polished Tips 2017 GM Duramax V8-6.6L (td) L5P

    aFe
    Original price $ 14,666.00 - Original price $ 14,666.00
    Original price
    $ 14,666.00
    $ 14,666.00 - $ 14,666.00
    Current price $ 14,666.00

    Interested in a new exhaust system for your L5P Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by aFe. This system is constructe...

    View full details
    Original price $ 14,666.00 - Original price $ 14,666.00
    Original price
    $ 14,666.00
    $ 14,666.00 - $ 14,666.00
    Current price $ 14,666.00
  • Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,127.00
    $ 1,127.00 - $ 1,127.00
    Current price $ 1,127.00

    Wehrli Model WCF100276 2017-2023 L5P Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck j...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,127.00
    $ 1,127.00 - $ 1,127.00
    Current price $ 1,127.00
  • Wehrli L5P Duramax T4 Turbo Pedestal

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 15,582.00
    $ 15,582.00 - $ 15,582.00
    Current price $ 15,582.00

    Wehrli Model WCF100325Wehrli L5P Duramax T4 Turbo Pedestal Allows you to mount a T4 flange style Turbo for custom build racing applications- 2" O...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 15,582.00
    $ 15,582.00 - $ 15,582.00
    Current price $ 15,582.00

Powerhouse Diesel