Check the listing for details. 2004 Cummins ISX Diesel Engine ECM, ECU, 3683289, CM850, CPL8520. Condition: Used. Listed at 750.00 USD. (USED) 2004 Cummins ISX Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! P/N: 3683289 S/N: 23031319 CM850 CPL8520 Price: $750 (USD) Stock #: E1557 2004 Cummins ISX Diesel Engine ECM, ECU, 3683289, CM850, CPL8520 Click images to enlarge Description One Stop Diesel JJRebuilders Selling the Best Engines and Parts to the World OUR KNOWLEDGEABLE TEAM IS AVAILABLE TO ANSWER ALL YOUR QUESTIONS! If this is not the part you are looking for just ask us. We have a huge inventory on-site and we probably have what you need, if not we will get it! *Please Examine Photographs Closely As They Are An Important Part Of The Listing And Are A Part Of The Description Of The Listed Item, Please do not assume that anything else comes besides what is pictured. Thank you :) *If there is an issue, before leaving feedback or opening a case, please message us. It is important for us to maintain a high seller rating so we can continue to provide you with the lowest prices and cheapest shipping rates.* (USED) 2004 Cummins ISX Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! PART SPECIFICS Price: $750 (USD) Make: Cummins Model: ISX P/N: 3683289 S/N: 23031319 CM: 850 CPL: 8520 Stock #: E1557 Please see our other listings at http://www.ebay.com/usr/onestopdiesel For more information about this listing, shipping, technical questions email us through Ebay. Payment We accept PayPal and Credit Card. We can ship your PART overseas or where you need it on the road. Same Day Shipping Is Usually Available. We look forward to speaking with you. THANKS FOR YOUR BUSINESS!! Pictures sell! Auctiva offers Free Image Hosting and Editing.250+ Listing Templates! Auctiva gets you noticed! The complete eBay Selling Solution. Track Page Views WithAuctiva's FREE Counter