Check the listing for details. OEM 2005 Cummins ISX Engine Control Module, ECM, ECU, 3684009, 3684008, 3682729. Condition: Used. Listed at 750.00 USD. One Stop Diesel JJRebuilders Selling the Best Engines and Parts to the WorldOUR 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.* (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU for sale!!!! PART SPECIFICS Make: Cummins Engine: ISX (EPA04) Part #: 3684009 Supersession P/N: 3684008, 3682729 Service Model Name: CM870 Stock #: E2924 Please see our other listings athttp://www.ebay.com/usr/onestopdieselFor more information about this listing, shipping, technical questions email us through Ebay. VISIT US You can stop by our warehouse, which is located within easy access to the major roadways of Miami, FL. to browse our inventory for yourself or pick up your part. 532 W 20th St Hialeah, FL 33010 PaymentWe 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!!