Forbidden Diesel - 2004.5 - 2006 GM 6.6L LLY Parts & Accessories

Duramax - 2004.5 - 2006 GM 6.6L LLY Parts & Accessories

The 2004.5 to 2006 GMC and Chevy 6.6L Heavy-Duty trucks were a stronger Silverado or Sierra light-duty truck and were available as a 1500HD, 2500HD or 3500HD. The 2500HD was offered with a LLY Duramax V8 capable of 310 horsepower at 3000 RPMs and 605 lf-ft of torque at 1600 RPMs. These trucks are propelled with diesel power and we carry replacement parts and diesel performance parts for them.

At Forbidden Diesel, you will find air intake systems, electrical parts, engine cooling systems, lighting, interior accessories and fuel system parts for your Duramax 6.6L LLY truck. We also have lift and leveling kits, programmers, chips and tuners and suspension and steering parts. We carry specialty tools like the water in fuel sensor plug wrench from Dorman or Forbidden Diesel, and we have maintenance filters for the air cleaner, fuel system and oil. Our expert parts professionals can help you get the right part if you can't find what you are looking for, so contact us today and buy your new diesel truck parts.

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