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DIESELR Corp.
Collections
2004.5-2005 Duramax LLY EGR Parts

Collection: 2004.5-2005 Duramax LLY EGR Parts

6.6L Duramax LLY EGR & Off-Road Hardware

EGR upgrade kits and off-road emissions hardware for the 2004.5–2005 GM 6.6L Duramax LLY. Intended for off-road and competition use; pair with a matching calibration so the engine runs correctly. Every part is matched to your truck and the rest of your build.

EGR Upgrade Kit

Sale

Vendor:
Dieselr Parts
EGR Valve & Cooler Upgrade Kit with Intake Pipe

(2004.5-2005)

6.6L LLY GM Duramax

Regular price $276.25 USD

Regular price ~~$300.00 USD~~ Sale price $276.25 USD
Unit price per
Up-pipes

Sold Out - Waitlist

Vendor:
Dieselr Parts
Up-Pipe - Passenger Side (GM 2500/3500)

GM Duramax Models (2001-2016)

Fits:
2011-2016 6.6L LML GM Duramax

2007.5-2010 6.6L LMM GM Duramax

2006-2007 6.6L LBZ GM Duramax

2004.5-2005 6.6L LLY GM Duramax

2001-2004 6.6L LB7 GM Duramax

Regular price $195.00 USD

Unit price per
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Exhaust Manifold

Vendor:
Dieselr Parts
Exhaust Manifold Kit w/ Up-Pipes

GM Duramax Models (2001-2016)

Fits:
2011-2016 6.6L LML GM Duramax

2007.5-2010 6.6L LMM GM Duramax

2006-2007 6.6L LBZ GM Duramax

2004.5-2005 6.6L LLY GM Duramax

2001-2004 6.6L LB7 GM Duramax

Regular price $864.50 USD

Unit price per
Y-Bridge and Intercooler Pipe Kit

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Vendor:
Dieselr Parts
Dieselr Y-Bridge and Intercooler Pipe Kit

(2004-2005)

6.6L LLY GM Duramax

Regular price $699.99 USD

Unit price per
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EGR Upgrade Kit

Vendor:
Polar Diesel
2004.5-2005 Duramax 6.6L Polar EGR Upgrade Kit

Regular price $185.65 USD

Unit price per