![2017-21 Duramax 6.6L L5P ECM 12711509 8C3A-EEF Savana 2500/3500Sierra 2500/3500 Part Number[s]](https://cdn.shopify.com/s/files/1/0259/2538/6300/files/DuramaxE41ECMFront_bbe17000-b684-434c-bc5d-2ebc5d33c24c.png?v=1686763399)
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Savana 2500/3500Sierra 2500/3500 Part Number[s] 19260758 Engine Size 6
1883086C93
Make Ford Model F250/F350 Part Number[s] 5C3A-12A650-KSB Hardware Number[s] DPU-442 Part Type Engine Control Module [ECM] Engine Size 6
A0064463540
2017-21 Duramax 6.6L L5P ECM 12711509 8C3A-EEF Savana 2500/3500Sierra 2500/3500 Part Number[s]Make ChevroletGMC Model Silverado 2500 3500 Express 2500 3500Sierra 2500 3500 Savana 2500 3500 Part Number[s] 12711509 Engine Size 6. 6L Duramax [L5P] Part Type Engine Control Module [ECM] Condition Remanufactured Warranty Lifetime Warranty Core Exchange Required? Yes Programming Required? Plug and Play Installation* *Please provide VIN number during checkout to ensure proper programming and calibrating is performed. Send in your ECM for repair $795
