GM Chevrolet GMC L5P 6.6L Duramax Diesel Genuine OEM E41 ECM | 22 - 23 12728688Condition: NEW NEW TAKE OFF The GM 12728688 ECM is a high quality genuine OEM Engine Control Module engineered for durable performance in GMs 6. 6L Duramax diesel engines such as those powering Silverado Sierra and GMC L5P vehicles. Sourced from multiple reputable suppliers this ECM is designed to optimize engine management and support reliable vehicle performance across a range of heavy duty applications. All parts industrially cleaned and inspected
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