DURAMAX

For Duramax-powered Chevy and GMC trucks, Swag Performance Parts offers a wide range of performance enhancements, OEM replacement parts, suspension upgrades, recovery gear, lighting solutions, and accessories. Whether your goal is to increase towing capability, improve fuel economy, or ensure long-term reliability, we have the parts and expertise to keep your Duramax operating at peak performance. 

2020 - 2021 GM 6.6L L5P Duramax Parts – Upgrade your L5P Duramax with performance tuners, cold air intakes, exhaust systems, and fuel system enhancements for more power and efficiency.

2017 - 2019 GM 6.6L L5P Duramax Parts – Enhance your truck with turbo upgrades, EGR solutions, fuel system improvements, and tuning options for optimized performance.

2011 - 2016 GM 6.6L LML Duramax Parts – Maximize the reliability and power of your LML Duramax with upgraded fuel injectors, turbo kits, exhausts, and emissions components.

2007.5 - 2010 GM 6.6L LMM Duramax Parts – Improve towing performance and fuel economy with tuning, intercoolers, turbo enhancements, and exhaust upgrades.

2006 - 2007 GM 6.6L LLY/LBZ Duramax Parts – Boost horsepower and efficiency with upgraded injectors, fuel pumps, high-flow air intakes, and turbochargers.

2004.5 - 2005 GM 6.6L LLY Duramax Parts – Keep your LLY Duramax running at peak performance with intercooler upgrades, fuel system enhancements, and custom tuning.

2001 - 2004 GM 6.6L LB7 Duramax Parts – Upgrade your LB7 with replacement injectors, turbo enhancements, high-flow exhaust systems, and fuel lift pumps.

1982 - 1998 GM 6.2L & 6.5L Diesel Parts – Maintain and enhance your classic GM diesel with fuel system upgrades, turbo kits, and essential performance parts.

2020 - 2022 GM 3.0L Duramax Parts – Unlock the potential of your 3.0L Duramax with tuning solutions, cold air intakes, and exhaust upgrades.

2016 - 2022 GM 2.8L Duramax Parts – Improve the efficiency and power of your 2.8L Duramax with turbo upgrades, fuel system enhancements, and custom tuning.

2003 - 2008 GM 6.6L Duramax Kodiak/TopKick Parts – Enhance your Kodiak or TopKick with heavy-duty turbochargers, intercoolers, fuel injectors, and exhaust components for peak performance.

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  Fuel Rail Pressure Relief Valve - 11-16 GM 6.6L LML Duramax Diesel - 0281006019

  Diesel Fuel Pressure Relief Valve Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.Features & Benefits: Bosch is the leading OE supplier of diesel fuel systems for...

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  Now: $104.95

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  Fuel Injector Installation Kit - 01-04 GM 6.6L LB7 Duramax Diesel

  Fuel Injector Basic Installation Kit For 2001-2004 Gm 6.6L Duramax LB7  The injector installation kit includes 34 PCS: 16x external injector o-rings (2 for each injector) 8x Tip washers8x joined banjo washer pairs (for connecting return lines...

  MSRP: $49.99

  Was: $49.99

  Now: $34.99

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  Swag Turbo Resonator Plate For 11-16 GM 6.6L Duramax LML

  Swag Turbo Resonator Plate For 11-16 GM 6.6L Duramax LML SWD-LMLRES  

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  Now: $29.95

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  GM OEM LML Front EGR Cooler 12635707

  GM OEM LML Front EGR Cooler    

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  Now: $439.99

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  SWAG Performance Fuel Race Valve - Cummins & Duramax***

  The SWAG Performance Race Fuel Valve prevents fuel from being returned to the tank when the pressure release valve is opened due to fuel rail pressure increases. Many high performance electronic tuning devices raise the fuel rail pressure resulting in...

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  Was: $29.95

  Now: $19.95

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  01-04 GM 6.6L LB7 Duramax BD Diesel Screamer Turbocharger

  A drop-in, stock-appearing turbo for the Duramax LB7 which utilizes modern-day turbo technology. New compressor and turbine wheels have been designed to give you increased airflow without compromising on low end response. Every turbo has been balanced on...

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  Now: $1,740.95

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  01-10 GM 6.6L Duramax Engine Oil Pump Assembly - M316

  ENGINE OIL PUMP fits 01-10 GM 6.6L Duramax Diesel Engines Melling is a leader in engineering design, development, prototype, testing and assembly of fluid delivery products and related items for the automotive OEM industry as well as the...

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  Now: $299.95

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  01-04 GM 6.6L LB7 Duramax IHI RHG6 Turbo w/ Billet Compressor Wheel

  IHI RHG6 TURBOCHARGER W/ BILLET WHEEL UPGRADE fits 01-04 GM 6.6L LB7 Duramax Diesel Engines     

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  Was: $799.95

  Now: $499.95

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  11-16 GM 6.6L LML Duramax OEM CP4 Fuel Injection Pump - NEW - 19432134

  Genuine OEM GM Fuel Injection Pump - CP4 - NEW NOT CORE for 2011-2016 LML Duramax 6.6L Diesel    ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors GM Engineers...

  MSRP: $952.68

  Was: $884.99

  Now: $550.00

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  11-16 GM 6.6L LML Duramax Genuine OEM Bosch / GM Fuel Rail Kit

  Genuine OEM Fuel Rail Kit - NEW for 2011-2016 LML Duramax 6.6L Diesel  Kit Includes: Driver Side - w/ Rail Pressure Sensor12651989 / F00RL01027 Passenger Side12620532 / F00RL00591    

  MSRP: $815.41

  Was: $549.95

  Now: $450.00

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  SWAG Performance GM 6.6L L5P Duramax Billet Compressor Wheel Upgrade

  PERFORMANCE BILLET WHEEL UPGRADE 11 BLADE EXTENDED TIP DESIGN fits 17-19 GM 6.6L LML Duramax Diesel Engines INCLUDES:Improves performance Sounds GreatLowers smoke and EGT’sQuicker Spool upImproved longevity in high boost...

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  Was: $129.95

  Now: $104.95

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  SWAG Performance GM 6.6L LML Duramax 11 Blade Billet Compressor Wheel Upgrade

  PERFORMANCE BILLET WHEEL UPGRADE 11 BLADE DESIGN fits 11-16 GM 6.6L LML Duramax Diesel Engines INCLUDES:Improves performance Sounds GreatLowers smoke and EGT’sQuicker Spool upImproved longevity in high boost applicationsPre-balanced and...

  MSRP:

  Was: $129.95

  Now: $104.95

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