A common failure on the LML, L5P, LM2 and LZ0 is the Injector Connector Pigtail having increased resistance causing DTC's related to the injector. Â Fits 2011-2016 LML Duramax trucks and 2019-2025 LM2 and LZ0 3.0L Duramax trucks. Replaces GM part numbers: 19368140 and 19299882.