Seller notes

UP FOR SALE: This is a good, used ECM (engine control module) for a LLY Duramax Diesel Motor. Removed from a 2005.Will Directly Fit: 2004.5 & 2005 (VIN 2) 2500HD & 3500HD Duramax Trucks This item is listed as "+CORE" which means you send your old ECM back to HAR. If you do not have a core, additional core charge applies. Prepaid core return label will come with your order for easy core return back to HAR. Please read ad below about our guarantee, warranty, and shipping. Contact us with any quest...

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