PROSOURCE BRAND BANNER
PROSOURCE BRAND BANNER

Fuel Systems for 2001-2004 6.6L LB7 Duramax

With up to 300 horsepower, the 6.6-liter Duramax LB7 engine utilized a high-pressure common-rail fuel system, direct injection, and a 23,000 psi Bosch CP3 fuel injection pump. The engine wasn’t free of flaws, however, especially with its fuel system. +Read more

+Read more

6