Loading... Please wait...
Shop by Make/Model
- GM Duramax Diesel
- 1982-2000 GM 6.2/6.5 Diesel
- 2001-2004 Duramax 6.6 LB7
- Air Intake Systems
- Bumpers
- Chips/Modules/Programmers
- Complete Engines
- Cooling Systems
- Glow Plugs
- Differential Parts
- Engine Parts
- Exhaust Components
- Exhaust Systems
- Filters
- Fuel Systems
- Gauge Pods
- Gauges
- Injection Pumps
- Injectors
- Intercoolers
- Lighting
- Package Deals
- Suspension Systems
- Transmissions/Upgrades
- Turbochargers
- 2004.5-2005 Duramax 6.6 LLY
- Air Intake Systems
- Bumpers
- Chips/Modules/Programmers
- Complete Engines
- Cooling Systems
- Differential Parts
- EGR System
- Engine Parts
- Exhaust Components
- Exhaust Systems
- Filters
- Fuel Systems
- Gauge Pods
- Gauges
- Glow Plugs
- Injection Pumps
- Injectors
- Intercoolers
- Lighting
- Suspension Systems
- Package Deals
- Transmissions/Upgrades
- Turbochargers
- 2006-2007 Duramax 6.6 LBZ
- 2007-2010 Duramax 6.6 LMM
- 2011-2016 Duramax 6.6 LML/LGH
- 2017+ Duramax 6.6 L5P
- Dodge Cummins Diesel
- 1988-1993 5.9 Dodge Cummins 12V
- 1994-1998 5.9 Cummins 12V
- 1998.5-2002 5.9 Cummins 24V
- 2003-2004 5.9 Cummins 305 HP CR
- 2004.5-2007 5.9 Cummins 325 HP CR
- Air Intake Systems
- Bumpers
- Chips/Modules/Programmers
- Complete Engines
- Cooling System
- Differential Parts
- Engine Parts
- Exhaust Components
- Exhaust Systems
- Filters
- Fuel Systems
- Gauge Pods
- Gauges
- Injection Pumps
- Injectors
- Intercoolers
- Lighting
- Package Deals
- Suspension Systems
- Transmissions/Upgrades
- Turbochargers
- 2007.5-2009 6.7 Cummins CR
- 2010-2017 6.7 Cummins CR
- 2014-2015 Dodge 1500 3.0 Ecodiesel
- Ford Powerstroke Diesel Parts
- 1983-1994 IDI Diesel 6.9/7.3
- 1994-1997 Powerstroke 7.3
- 1999-2003 Powerstroke 7.3
- Air Intake Systems
- Bumpers
- Chips/Modules/Programmers
- Complete Engines
- Cooling
- Differential Parts
- Engine Parts
- Exhaust Brakes
- Exhaust Components
- Exhaust Systems
- Filters
- Fuel Systems
- Gauges
- Glow Plugs
- High Pressure Oil System
- Injector Driver Modules
- Injectors
- Intercoolers
- Lighting
- Suspension
- Transmissions/Upgrades
- Turbochargers
- 2003-2007 Powerstroke 6.0
- Air Intake Systems
- Bumpers
- Complete Engines
- Charging & Starting
- Chips/Modules/Programmers
- Cooling System
- Differential Parts
- EGR System
- Engine Parts
- Exhaust Brakes
- Exhaust Components
- Exhaust Systems
- Filters
- Fuel Systems
- Fuel Injector Control Modules
- Gauge Pods
- Gauges
- Glow Plugs
- Fluids
- High Pressure Oil System
- Injectors
- Intercoolers
- Lighting
- Package Deals
- Sensors
- Suspension Systems
- Transmissions/Upgrades
- Turbochargers
- 2008-2010 Powerstroke 6.4
- Air Intake Systems
- Bumpers
- Chips/Modules/Programmers
- Complete Engines
- Cooling System
- Glow Plugs
- Differential Parts
- EGR System
- Engine Parts
- Exhaust Components
- Exhaust Systems
- Filters
- Fuel Systems
- Injection Pumps
- Injectors
- Intercoolers
- Package Deals
- Lighting
- Replacement DPF Filters
- Suspension Systems
- Transmissions/Upgrades
- Turbochargers
- 2011-2016 Powerstroke 6.7
- 2017-2018 Powerstroke 6.7
- Diesel Performance - Medium/Heavy/RV Diesel
- Truck Accessories
- Universal Parts
- Brands We Carry
- Access Truck Bed Covers
- AFE
- Agricultural Diesel Specialists
- Airdog Fuel Systems
- Airlift
- AMP Running Boards
- Anarchy Diesel EFI Live Tuning
- AP Exhaust
- ARP Fasteners
- ATS Diesel
- Auto Enginuity
- Autometer
- Banks Power
- BD Diesel
- Bean's Diesel Performance
- Black Diamond Diesel
- Black Diamond Engines
- Black Diamond Filters
- Borla Exhaust
- Deviant Race Parts
- DFC Diesel Engines
- Diablosport
- Diesel RX
- Diesel Site
- Dynomite Diesel Products
- Edge Products
- EGR
- Extang Truck Bed Covers
- FASS Fuel Systems
- Fleece Performance
- Flowmaster Exhaust
- Fluidampr
- Garrett Turbochargers
- Go Rhino
- Gorilla Performance GDP
- Hubb Filters
- Husky Liners
- Industrial Injection
- Injen
- JAMO Exhaust
- K&N Filters
- Mahle/Victor/Clevite
- MBRP Exhaust
- Mishimoto
- Nfab
- Powerstroke Products
- ProMaxx Automotive
- Ranch Hand Bumpers
- Readylift Suspension
- Retrax Covers
- REV X Oil Additives
- Rigid Industries
- A-Series Lights
- Back Up Light Kits
- D-Series Lights
- E-Series Light Bars
- Flashlights
- Installation Accessories
- Interior Lighting
- LED Grilles
- Light Covers
- Marine Series Light Bars
- Mounting Options
- SR-Q Series Lights
- Q-Series LED Lights
- Rigid Vehicle Specific Products
- Rock Light Kits
- SR Series Light Bars
- Royal Purple Oil
- S&B Filters
- Schaeffer's Oil
- SCT Programmers
- Snow Performance
- Steinjager
- Swamps Diesel Performance
- TrailFX
- Truxedo Truck Bed Covers
- TS Performance
- Weathertech
- Westin
- Clothing/Apparel
- Garage Sale
- Home
- Tech Articles
- Duramax Diesel Tech Articles
- LLY 6.6 Duramax Tech Articles
LLY 6.6 Duramax Tech Articles
The Duramax 6.6 LLY is a great engine with some proper modifications to address trouble areas. If you have any questions about performance modifications, troubleshooting, or anything else related to the LLY Duramax, please feel free to give us a call at 1-877-367-9351.
04.5-05 Duramax 6.6 LLY Tech and Troubleshooting Articles:
