Collection: 2011-2016 6.6L LML Duramax
2011-2016 6.6L LML Duramax
Maximize the power, performance, and durability of your 2011-2016 6.6L LML Duramax with a wide selection of performance parts and accessories. Whether you’re looking to enhance horsepower, improve fuel efficiency, or optimize towing capacity, our collection includes everything from turbochargers...
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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-LML-CP3-WP LML CP3 Conversion Kit with CP3
Regular price $1,999.00 USDSale price $1,999.00 USD Regular priceUnit price / per -
PPE 2015-2019 GM 2500/3500HD 6.0L V8 BAR AND PLATE TRANSMISSION FLUID COOLER – 6L90 TRANSMISSION
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 GM 6.6L Duramax CP3 Pump Inlet Fitting (3/8”)
Regular price $14.39 USDSale price $14.39 USD Regular priceUnit price / per$15.99 USDSale -
PPE MongoosePro GM 2 Vehicle Interface Cable
Regular price $531.38 USDSale price $531.38 USD Regular priceUnit price / per$545.00 USDSale -
PPE 2011-2016 GM 6.6L Duramax Cast Iron Cylinder Head (One) LML
Regular price $1,349.99 USDSale price $1,349.99 USD Regular priceUnit price / per$1,499.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Valve and Spring Kit
Regular price $809.99 USDSale price $809.99 USD Regular priceUnit price / per$899.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Air Bleeder Screw
Regular price $13.49 USDSale price $13.49 USD Regular priceUnit price / per$14.99 USDSale -
PPE 2001-2019 GM/RAM 2500 11.5"-14 Heavy-Duty Aluminum Rear Differential Cover
Regular price From $287.99 USDSale price From $287.99 USD Regular priceUnit price / per$319.99 USDSale -
PPE 2011-2019 GM 6.6L Duramax EPC Blocker
Regular price $49.49 USDSale price $49.49 USD Regular priceUnit price / per$54.99 USDSale -
PPE 2011-2016 GM 6.6L Duramax Performance Silicone Upper and Lower Coolant Hose Kit
Regular price $269.99 USDSale price $269.99 USD Regular priceUnit price / per$299.99 USDSale -
PPE 2015.5-2016 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes
Regular price $161.99 USDSale price $161.99 USD Regular priceUnit price / per$179.99 USDSale -
PPE 2011-2015 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipe
Regular price $152.99 USDSale price $152.99 USD Regular priceUnit price / per$169.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Down-pipe support bracket for OEM length up-pipes
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per$34.99 USDSale -
PPE 2001 - 2016 6.6L GM Duramax Billet Aluminum Engine Oil Filler Cap
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per$34.99 USDSale -
PPE Diesel Fuel Lift Pump
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per -
FASS Fuel Systems Diesel Fuel Sump Kit (SK5501)
Regular price $169.00 USDSale price $169.00 USD Regular priceUnit price / per$177.89 USDSale -
WirelessAir with EZ Mount - 74000EZ
Regular price $799.95 USDSale price $799.95 USD Regular priceUnit price / per$696.50 USD -
Stainless Diesel SUPERCORE 5B468/83 T-4 Turbo 5.00
Regular price $1,710.00 USDSale price $1,710.00 USD Regular priceUnit price / per -
Kingspeed Billet Aluminum Differential Cover AAM 11.5
Regular price $714.99 USDSale price $714.99 USD Regular priceUnit price / per$750.00 USDSale -
Chevrolet Silverado 07-13 (2nd Gen Single-Wheel 1500/2500/3500) Projector Headlights OLED Halos DRL - Smoked or Clear Lens Recon
Regular price $749.95 USDSale price $749.95 USD Regular priceUnit price / per -
RIGID D-XL PRO SPOT PAIR BLACK
Regular price $581.99 USDSale price $581.99 USD Regular priceUnit price / per -
H&S Motorsports 3”X 2.5” Silicone 90° Elbow Hose (Black 5 Ply)
Regular price $37.00 USDSale price $37.00 USD Regular priceUnit price / per -
H&S Motorsports 3" Straight Silicone Coupler (Black 5-Ply)
Regular price $35.00 USDSale price $35.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L Dual High-Pressure Fuel Line (Short)
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance GM Duramax Oil Cooler Adapter Kit FPE-DMAX-OCADPT
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
Fleece Performance Fuel Pressure Regulator and Multiuse Pigtail FPE-HAR-FPR-PT
Regular price $27.99 USDSale price $27.99 USD Regular priceUnit price / per
2011-2016 6.6L LML Duramax
Maximize the power, performance, and durability of your 2011-2016 6.6L LML Duramax with a wide selection of performance parts and accessories. Whether you’re looking to enhance horsepower, improve fuel efficiency, or optimize towing capacity, our collection includes everything from turbochargers and exhaust systems to fuel components and cooling solutions. Perfect for off-roading, towing, and everyday driving, these upgrades will elevate your truck's performance.
Popular Categories:
- Engine & Performance: Air intake systems, programmers, turbochargers, and more.
- Drivetrain & Suspension: Lift kits, shock absorbers, and suspension parts for enhanced handling.
- Exterior Parts & Accessories: Custom grilles, lighting solutions, and exterior enhancements.
- Fluids & Filters: High-quality oils, filters, and maintenance products.


















