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Chevrolet GM Duramax 6.6L LLY - 2004.5-2005 - Exhaust Gas Recirculation (EGR) Cooler Kit. This LLY Duramax EGR Cooler is a direct replacement for a stock Exhaust Gas Recirculation Cooler. It comes with hardware that will assist in assembling the EGR cooler. Please ensure you select the correct cooler. The LLY and LBZ Cooler are very similar except for the exhaust port and the diameter of the cooler. LLY EGR Coolers measure roughly 2.65 inches in diameter and the LBZ measures roughly 3.4 inches.
- Increase Air flow from Stock Design
- No Modification Needed
Applications:
05/2004-2005 CHEVROLET SILVERADO 2500HD 6.6L LLY DURAMAX
05/2004-2005 CHEVROLET SILVERADO 3500 6.6L LLY DURAMAX
05/2004-2005 GMC SIERRA 2500HD 6.6L LLY DURAMAX
05/2004-2005 GMC SIERRA 3500 6.6L LLY DURAMAX
Interchagne Part #:
GM: 97303654
ACDelco 214-2109
904-168
EGR654
SD-EGRC-LLY