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

$
$
  • 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
    $1,828.45
    $1,828.45 - $1,828.45
    Current price $1,828.45

    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
    $1,828.45
    $1,828.45 - $1,828.45
    Current price $1,828.45
  • 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
    $60.14
    $60.14 - $60.14
    Current price $60.14

    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
    $60.14
    $60.14 - $60.14
    Current price $60.14
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $155.20
    $155.20 - $155.20
    Current price $155.20

    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
    $155.20
    $155.20 - $155.20
    Current price $155.20
  • Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $195.00
    $195.00 - $195.00
    Current price $195.00

    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
    $195.00
    $195.00 - $195.00
    Current price $195.00
  • 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
    $142.59
    $142.59 - $142.59
    Current price $142.59

    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
    $142.59
    $142.59 - $142.59
    Current price $142.59
  • Wehrli 20-24 Duramax L5P 4in. Stage 2 Intake Kit

    Wehrli
    Original price $910.00
    Original price $910.00 - Original price $910.00
    Original price $910.00
    Current price $833.23
    $833.23 - $833.23
    Current price $833.23

    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 $910.00
    Original price $910.00 - Original price $910.00
    Original price $910.00
    Current price $833.23
    $833.23 - $833.23
    Current price $833.23
    Save 8% Save %
  • Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.08
    $62.08 - $62.08
    Current price $62.08

    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
    $62.08
    $62.08 - $62.08
    Current price $62.08
  • Wehrli L5P Duramax T4 Turbo Pedestal

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $858.45
    $858.45 - $858.45
    Current price $858.45

    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
    $858.45
    $858.45 - $858.45
    Current price $858.45
  • Wehrli 15-19 Chevrolet ado HD 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $135.80
    $135.80 - $135.80
    Current price $135.80

    Wehrli Model WCF100290 2015-2019 LML/L5P Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and desi...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $135.80
    $135.80 - $135.80
    Current price $135.80
  • Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $154.23
    $154.23 - $154.23
    Current price $154.23

    Wehrli Model WCF100822 For use on tuned 2017-2025 L5P Duramax competition trucks equipped with VGT Style Turbochargers. • Easy to install blanket ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $154.23
    $154.23 - $154.23
    Current price $154.23
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $310.40
    $310.40 - $310.40
    Current price $310.40

    Wehrli Model WCF100530 The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $310.40
    $310.40 - $310.40
    Current price $310.40
  • Wehrli WCFab Coolant Tank Billet Cap - Black Anodized

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.80
    $38.80 - $38.80
    Current price $38.80

    Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.80
    $38.80 - $38.80
    Current price $38.80
  • Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $68.87
    $68.87 - $68.87
    Current price $68.87

    Wehrli Model WCF100217Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit - 12 Specially Selected High Strength Stainless Steel 12-point ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $68.87
    $68.87 - $68.87
    Current price $68.87
  • Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    Original price $549.00 - Original price $1,349.00
    Original price
    $549.00
    $549.00 - $1,349.00
    Current price $549.00

    Wehrli Big Hitch Products Model BHP1045, BHP1046 - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket ...

    View full details
    Original price $549.00 - Original price $1,349.00
    Original price
    $549.00
    $549.00 - $1,349.00
    Current price $549.00
  • Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $92.00
    $92.00 - $92.00
    Current price $92.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $92.00
    $92.00 - $92.00
    Current price $92.00
  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.74
    $40.74 - $40.74
    Current price $40.74

    Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $40.74
    $40.74 - $40.74
    Current price $40.74
  • Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit

    Wehrli
    Original price $1,039.00
    Original price $1,039.00 - Original price $1,039.00
    Original price $1,039.00
    Current price $859.00
    $859.00 - $859.00
    Current price $859.00

    Wehrli Model WCF100826 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** ***This...

    View full details
    Original price $1,039.00
    Original price $1,039.00 - Original price $1,039.00
    Original price $1,039.00
    Current price $859.00
    $859.00 - $859.00
    Current price $859.00
    Save 17% Save %
  • Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $241.53
    $241.53 - $241.53
    Current price $241.53

    Wehrli Model WCF100224 2020-2025 L5P Duramax Fabricated Aluminum Auxiliary Coolant Tank Kit, mounts in OEM location. Dress up your engine bay by ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $241.53
    $241.53 - $241.53
    Current price $241.53
  • Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $145.50
    $145.50 - $145.50
    Current price $145.50

    Wehrli Model WCF100205Clean up the engine bay of your 2001-2019 Chevy Silverado or GMC Sierra 2500/3500 Duramax truck with this custom powder coate...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $145.50
    $145.50 - $145.50
    Current price $145.50
  • Wehrli L5P T4 Duramax Pedestal Adapter Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $412.25
    $412.25 - $412.25
    Current price $412.25

    Wehrli Model WCF100256Wehrli L5P T4 Duramax Pedestal Adapter Kit - Adapts T4 Flange Turbine Housing to OEM L5P Duramax Turbo Pedestal for custom tu...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $412.25
    $412.25 - $412.25
    Current price $412.25
  • Wehrli L5P Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $299.73
    $299.73 - $299.73
    Current price $299.73

    Wehrli Model WCF100729Twin Turbo Pedestal for L5P Duramax. #10 JIC / -10AN turbo drain incorporated into turbo mount. Comes standard with a semi-gl...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $299.73
    $299.73 - $299.73
    Current price $299.73
  • Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $309.43
    $309.43 - $309.43
    Current price $309.43

    Wehrli Model WCF100372Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit Parker stainless braided #10 drain and #4 Feed Line- Plug ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $309.43
    $309.43 - $309.43
    Current price $309.43
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $227.95
    $227.95 - $227.95
    Current price $227.95

    Wehrli Model WCF100709 4" Intake Resonator Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equi...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $227.95
    $227.95 - $227.95
    Current price $227.95
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65

    Wehrli Model WCF100708WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65

Powerhouse Diesel