Skip to content
Free Shipping on most orders over $150.00        10% Off DDP Performance Injectors ends 02/28- Shop Now
Free Shipping on most orders over $150.00        10% Off DDP Performance Injectors ends 02/28- Shop Now

L5P Duramax Parts

Filters

$
$
  • Wehrli 20-24 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 WCF100365 The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the OEM two piece design with a high f...

    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
  • Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $276.45
    $276.45 - $276.45
    Current price $276.45

    Wehrli Model WCF100841 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $276.45
    $276.45 - $276.45
    Current price $276.45
  • Wehrli 11-19 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit

    Wehrli
    Original price $999.00
    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $969.03
    $969.03 - $969.03
    Current price $969.03

    Wehrli Model WCF100851 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed, and Crew Cab Short Bed Models*** ***Thi...

    View full details
    Original price $999.00
    Original price $999.00 - Original price $999.00
    Original price $999.00
    Current price $969.03
    $969.03 - $969.03
    Current price $969.03
    Save 3% Save %
  • Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna

    Wehrli
    Original price $61.00
    Original price $61.00 - Original price $61.00
    Original price $61.00
    Current price $59.17
    $59.17 - $59.17
    Current price $59.17

    Wehrli Model WCF100041 This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM...

    View full details
    Original price $61.00
    Original price $61.00 - Original price $61.00
    Original price $61.00
    Current price $59.17
    $59.17 - $59.17
    Current price $59.17
    Save 3% Save %
  • 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
  • Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $179.99
    $179.99 - $179.99
    Current price $179.99

    Fleece Performance Model FPE-HAR-L5P-INJ-PT-4PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $179.99
    $179.99 - $179.99
    Current price $179.99
  • Fleece Performance 11+ GM Duramax 6.6L 2500-3500HD Pickups Tie Rod Sleeves

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $81.90
    $81.90 - $81.90
    Current price $81.90

    Fleece Performance Model FPE-TIERODSLEEVES-LMLFleece Performance LML Tie Rod Sleeves are a must for any 2011 and up GM 2500-3500HD pickup that util...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $81.90
    $81.90 - $81.90
    Current price $81.90
  • Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $512.54
    $512.54 - $512.54
    Current price $512.54

    Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $512.54
    $512.54 - $512.54
    Current price $512.54
  • Banks Power 17-19 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit - Red

    Banks Power
    Original price $665.00
    Original price $665.00 - Original price $665.00
    Original price $665.00
    Current price $598.50
    $598.50 - $598.50
    Current price $598.50

    Banks massive 3.5in boost tubes are the largest charge air cooler pipes on the market, flowing 680 CFM and 87% more air than stock! Smooth mandrel-...

    View full details
    Original price $665.00
    Original price $665.00 - Original price $665.00
    Original price $665.00
    Current price $598.50
    $598.50 - $598.50
    Current price $598.50
    Save 10% Save %
  • Yukon Gear 11+ GM 14 Bolt (10.5in & 11.5in) Rear Axle Bearing & Seal Kit - Both Sides

    Yukon Gear & Axle
    Original price $514.89 - Original price $514.89
    Original price
    $514.89
    $514.89 - $514.89
    Current price $514.89

    Easy Installation: With step-by-step instructions included, this kit makes it easy for both DIY enthusiasts and professional mechanics to install a...

    View full details
    Original price $514.89 - Original price $514.89
    Original price
    $514.89
    $514.89 - $514.89
    Current price $514.89
  • Banks Power 20-21 Chevy/GMC 2500/3500 6.6L Monster Exhaust System - Black Tip

    Banks Power
    Original price $698.00
    Original price $698.00 - Original price $698.00
    Original price $698.00
    Current price $628.20
    $628.20 - $628.20
    Current price $628.20

    Banks Power introduces the new 5- in. Monster Exhaust designed specifically for the 2020-2021 GM 6.6L Duramax L5P 2500/3500 HD pickup trucks. The D...

    View full details
    Original price $698.00
    Original price $698.00 - Original price $698.00
    Original price $698.00
    Current price $628.20
    $628.20 - $628.20
    Current price $628.20
    Save 10% Save %
  • Banks Power 20-21 Chevy/GMC 2500/3500 6.6L Monster Sport Exhaust System

    Banks Power
    Original price $698.00
    Original price $698.00 - Original price $698.00
    Original price $698.00
    Current price $628.20
    $628.20 - $628.20
    Current price $628.20

    Banks Power introduces the new 5- in. Monster Exhaust designed specifically for the 2020-2021 GM 6.6L Duramax L5P 2500/3500 HD pickup trucks. The D...

    View full details
    Original price $698.00
    Original price $698.00 - Original price $698.00
    Original price $698.00
    Current price $628.20
    $628.20 - $628.20
    Current price $628.20
    Save 10% Save %
  • Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System

    Banks Power
    Original price $610.00
    Original price $610.00 - Original price $610.00
    Original price $610.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00

    5" aluminized steel constant-diameter DPF-back system with Patented negative backpressure SideKick tip. 85% less backpressure and 15% lower exhaust...

    View full details
    Original price $610.00
    Original price $610.00 - Original price $610.00
    Original price $610.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00
    Save 10% Save %
  • aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8

    aFe
    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

    1-3/4" 304 Stainless Steel Construction: This system is constructed of 1-3/4" mandrel-bent 304 stainless steel tubing for maximum strength and dura...

    View full details
    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00
  • aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Polished Tip 20-23 GM Truck V8-6.6L

    aFe
    Original price $533.00 - Original price $533.00
    Original price
    $533.00
    $533.00 - $533.00
    Current price $533.00

    This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

    View full details
    Original price $533.00 - Original price $533.00
    Original price
    $533.00
    $533.00 - $533.00
    Current price $533.00
  • aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Black Tip 20-21 GM Truck V8-6.6L

    aFe
    Original price $568.00 - Original price $568.00
    Original price
    $568.00
    $568.00 - $568.00
    Current price $568.00

    This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

    View full details
    Original price $568.00 - Original price $568.00
    Original price
    $568.00
    $568.00 - $568.00
    Current price $568.00
  • aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Polished Tips 20 GM Diesel Trucks V8-6.6L

    aFe
    Original price $734.00 - Original price $734.00
    Original price
    $734.00
    $734.00 - $734.00
    Current price $734.00

    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

    View full details
    Original price $734.00 - Original price $734.00
    Original price
    $734.00
    $734.00 - $734.00
    Current price $734.00
  • aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P

    aFe
    Original price $808.00 - Original price $808.00
    Original price
    $808.00
    $808.00 - $808.00
    Current price $808.00

    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

    View full details
    Original price $808.00 - Original price $808.00
    Original price
    $808.00
    $808.00 - $808.00
    Current price $808.00
  • aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System w/Polished Tips 2017 GM Duramax 6.6L (td) L5P

    aFe
    Original price $593.00 - Original price $593.00
    Original price
    $593.00
    $593.00 - $593.00
    Current price $593.00

    Simple Installation All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band ...

    View full details
    Original price $593.00 - Original price $593.00
    Original price
    $593.00
    $593.00 - $593.00
    Current price $593.00
  • aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System GM Diesel Trucks 2017 V8 6.6L (td) L5P

    aFe
    Original price $660.00 - Original price $660.00
    Original price
    $660.00
    $660.00 - $660.00
    Current price $660.00

    Simple Installation All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band ...

    View full details
    Original price $660.00 - Original price $660.00
    Original price
    $660.00
    $660.00 - $660.00
    Current price $660.00
  • aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip

    aFe
    Original price $820.00 - Original price $820.00
    Original price
    $820.00
    $820.00 - $820.00
    Current price $820.00

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

    View full details
    Original price $820.00 - Original price $820.00
    Original price
    $820.00
    $820.00 - $820.00
    Current price $820.00
  • aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T

    aFe
    Original price $704.00 - Original price $704.00
    Original price
    $704.00
    $704.00 - $704.00
    Current price $704.00

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

    View full details
    Original price $704.00 - Original price $704.00
    Original price
    $704.00
    $704.00 - $704.00
    Current price $704.00
  • aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Black Tip 2020 GM 2500/3500HD V8 6.6L L8T

    aFe
    Original price $773.00 - Original price $773.00
    Original price
    $773.00
    $773.00 - $773.00
    Current price $773.00

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

    View full details
    Original price $773.00 - Original price $773.00
    Original price
    $773.00
    $773.00 - $773.00
    Current price $773.00
  • SCT Performance Livewire Vision Performance Monitor (for 1996+ Ford Vehicles)

    SCT Performance
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00

    The SCT Livewire Vision Performance Monitor puts your vehicle's vital stats on display. This easy-to-use monitoring device includes the latest data...

    View full details
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00

Powerhouse Diesel