GM Duramax Electronic Performance Chips Programmers Tuners Turbos and Accessories

2004.5-05 6.6L Duramax LLY Diesel Performance Products and Accessories

Attention: If you have a GM Duramax please verify your engine type before ordering any product. You will either have an LB7, LLY, or LBZ motor, many of the products we offer are not interchangeable with all three engines.

To Verify: Check the 8^th digit in the VIN number,
If it's a 1 you have the LB7 motor and it is covered by the model years 01-04
If it's a 2 you have the LLY motor and it is covered by the model years 04.5-05

Products in this section are designed to work on 2004.5 and 2005 6.6L GM Duramax equipped trucks unless otherwise noted.

2004.5-05 6.6 LLY GM Duramax Maintenance and Filters	2004.5-05 6.6L LLY GM Duramax Air Intakes / Filters	2004.5-05 6.6L LLY GM Duramax Diesel Electronic Performance / Chips / Programmers / Tuners

2004.5-05 6.6L LLY GM Duramax Differential Covers / Mag-Hytec	2004.5-05 6.6L LLY GM Duramax EGT Control: Snow Performance	2004.5-05 6.6L LLY GM Duramax Engine Components

2004.5-05 6.6L LLY GM Duramax Exhaust Brakes	2004.5-05 6.6L LLY GM Duramax Exhaust Components	2004.5-05 6.6L LLY GM Duramax Exhaust Kits

2004.5-05 6.6L LLY GM Duramax Exhaust Manifolds	2004.5-05 6.6L LLY GM Duramax Fuel Related	2004.5-05 6.6L LLY GM Duramax Gauge Packages - DiPricol / Isspro

2004.5-05 6.6L LLY GM Duramax Gauges / Mounting	2004.5-05 6.6L LLY GM Duramax Intercoolers / Radiators / Condensors	2004.5-05 6.6L LLY GM Duramax Manual Transmission - Valair

2004.5-05 6.6L LLY GM Duramax Performance Brakes	2004.5-05 6.6L LLY GM Duramax Suspension	2004.5-05 6.6L LLY GM Duramax Towing / Sledpulling

2004.5-05 6.6L LLY GM Duramax Train Horn / Air Horn Kits	2004.5-05 6.6L LLY GM Duramax Transmission	2004.5-05 6.6L LLY GM Duramax Turbo & Accessories

2004.5-2005 6.6L LLY GM Duramax Vehicle Accessories