The Duramax 6.6 LBZ is a great engine with some proper modifications to address trouble areas. If you have any questions about performance modifications or selecting repair parts for the LBZ Duramax, please feel free to give us a call at 1-877-367-9351.

06-07 Duramax 6.6 LBZ Tech and Troubleshooting Articles:

How To Tell If Your LBZ Duramax Diesel Has Bad Head Gaskets

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LBZ 6.6 Duramax Tech Articles