All 6.6 LB7 Duramax injectors were originally designed by Bosch and they manufacture all the parts used in the Reman process. Bosch is the only proven name for injectors. These injectors are genuine Bosch Remans. They include the latest updates and improvements over the old style LB7’s. New technology (08/14) uses DLC coating. DLC Coating
September 19, 2019 6:44 am
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