PROSOURCE BRAND BANNER
PROSOURCE BRAND BANNER

2001-2004 6.6L LB7 Duramax Parts

For the 2001 model year, GM joined forces with Isuzu as a manufacturing partner and introduced one of the best Duramax engines ever produced, the LB7. The LB7 was the diesel pickup engine that featured aluminum cylinder heads and common rail injection. Isuzu was also able to make power much cleaner and quieter than the diesel engines of the time, the Powerstroke 7.3L and the Cummins 5.9. +Read more

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