Collection: DURAMAX DIESEL PERFORMANCE PARTS
Unlock the Full Potential of Your Duramax with Premium Parts
Maximize your truck’s performance, reliability, and efficiency with our high-performance aftermarket Duramax parts and accessories.
Our selection of Duramax diesel performance parts is perfect for truck drivers who regularly demand more—more power, more torque, and more...
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Stainless Diesel 5Blade 65mm LML turbo 656655BLML.
5.0 / 5.0
(1) 1 total reviews
Regular price From $2,698.15 USDSale price From $2,698.15 USD Regular priceUnit price / per -
S&B Filters Hot Side Intercooler Pipe for 20-22 Silverado/Sierra 1500 Duramax 3.0L 83-1003
5.0 / 5.0
(1) 1 total reviews
Regular price $129.00 USDSale price $129.00 USD Regular priceUnit price / per -
S&B Filters Cold Air Intake For 01-04 Chevrolet Silverado GMC Sierra V8-6.6L LB7 Duramax Dry Extendable White 75-5101D
Regular price $349.00 USDSale price $349.00 USD Regular priceUnit price / per -
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax FPE-HAR-L5P-INJ-PT
Regular price $59.99 USDSale price $59.99 USD Regular priceUnit price / per -
No Limit Fabrication Drop-In Factory Replacement Turbocharger for LML 6.6L Duramax 2011-2016
Regular price From $2,099.00 USDSale price From $2,099.00 USD Regular priceUnit price / per -
SSBC A404-30A-DS B8-Barbarian 8-Piston Front Brake Caliper & Rotor Kit Duramax 2020-2024
Regular price From $2,214.00 USDSale price From $2,214.00 USD Regular priceUnit price / per -
Exergy Performance 2016-2018 LWN Duramax New Stock Replacement Fuel Injectors – Set of 4
Regular price $2,200.00 USDSale price $2,200.00 USD Regular priceUnit price / per -
S&S Diesel Injector Nozzles for Duramax LBZ 2006-2007
Regular price From $1,120.00 USDSale price From $1,120.00 USD Regular priceUnit price / per -
S&S Diesel High-Performance Injectors for 2004.5-2005 Chevy/GMC LLY Duramax
Regular price From $2,610.00 USDSale price From $2,610.00 USD Regular priceUnit price / per -
Fleece Performance FPE-TL-LML-1114 Transmission Cooler Line Set for 2011-2014 LML Duramax
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-GM-0410 SureFlo® Performance Sending Unit for 2004.5-2010 Duramax
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Fleece Performance FPE-LML-CP3-WP LML CP3 Conversion Kit with CP3
Regular price $1,999.00 USDSale price $1,999.00 USD Regular priceUnit price / per -
Fleece Performance FPE-TL-LB7-LLY Allison Transmission Cooler Lines for 2001-2005 (LB7-LLY)
Regular price $269.00 USDSale price $269.00 USD Regular priceUnit price / per -
PPE 2020-2024 GM 6.6L Duramax 11.5"/12"-14 Heavy-Duty Cast Aluminum Rear Differential Cover
Regular price From $296.99 USDSale price From $296.99 USD Regular priceUnit price / per$329.99 USDSale -
PPE 2020-2024 GM 6.6L Duramax Bar and Plate Transmission Fluid Cooler
Regular price $350.99 USDSale price $350.99 USD Regular priceUnit price / per$389.99 USDSale -
PPE 2001-2022 GM 6.6L Duramax Fan Clutch Delete Nut
Regular price $44.99 USDSale price $44.99 USD Regular priceUnit price / per$49.99 USDSale -
PPE 2006-2010 GM 6.6L Duramax 304 Stainless Steel Engine Coolant Return Pipe
Regular price From $89.99 USDSale price From $89.99 USD Regular priceUnit price / per$99.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Thermostat Housing Cover
Regular price $107.99 USDSale price $107.99 USD Regular priceUnit price / per$119.99 USDSale -
PPE 2007.5-2010 GM 6.6L Duramax Coolant Block-Off Plug
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$39.99 USDSale -
PPE 2017-2024 GM 6.6L Duramax Up-Pipes Bolt Set (12 pcs)
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per$34.99 USDSale -
PPE 2017-2024 GM 6.6L Duramax Replacement Up-Pipe (Driver Side) for OEM Exhaust Manifold
Regular price $134.99 USDSale price $134.99 USD Regular priceUnit price / per$149.99 USDSale -
PPE 2004.5-2005 GM 6.6L Duramax OEM Length Replacement High Flow Up-Pipe Kit
Regular price $449.99 USDSale price $449.99 USD Regular priceUnit price / per$499.99 USDSale -
PPE 2007.5-2010 GM 6.6L Duramax Modified Coolant Tube
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per$199.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax 304 Stainless Steel Turbo Oil Return Pipes
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$39.99 USDSale -
PPE 2020-2024 GM 3.0L Duramax LM2, LZ0 Air-To-Water Intercooler Kit
Regular price $1,214.99 USDSale price $1,214.99 USD Regular priceUnit price / per$1,599.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Hot Side Intercooler Charge Pipe - 3.0” Stainless Steel
Regular price $188.99 USDSale price $188.99 USD Regular priceUnit price / per$209.99 USDSale -
PPE 2004.5-2010 GM Duramax 6.6L LLY/LBZ/LMM Turbo Resonator Delete Plug
Regular price $22.49 USDSale price $22.49 USD Regular priceUnit price / per$24.99 USDSale -
PPE 2004.5-2005 GM 6.6L Duramax PCV Crankcase Breather Filter Kit
Regular price $359.99 USDSale price $359.99 USD Regular priceUnit price / per$399.99 USDSale
Unlock the Full Potential of Your Duramax with Premium Parts
Maximize your truck’s performance, reliability, and efficiency with our high-performance aftermarket Duramax parts and accessories.
Our selection of Duramax diesel performance parts is perfect for truck drivers who regularly demand more—more power, more torque, and more efficiency. Stop letting factory settings hold you back. Upgrade your rig with high-flow exhaust systems that let the engine breathe, advanced tuners to remap your fuel strategy, and reinforced engine components that know how to handle that extra muscle.
We know your truck is more than just a vehicle; it's a powerhouse that works as hard as you do. That’s why we source only top-tier Duramax accessories that deliver serious gains you can feel with every press of the pedal. Whether you're hauling heavy loads or just want to dominate the highway, our Duramax diesel performance parts provide the raw strength and reliability you need to keep your beast roaring.






















