New Aftercooler Oil Cooler 5262612 4941639 For Cummins 6BT5.9L Diesel Engine. Part Name: Aftercooler Oil Cooler. Part Numbers: 5262612, 3928503, 4941639. Engine Model: 6BT5.9L. Fitment Type: Direct Replacement. For Cummins 6BT5.9L Diesel Engine Parts. For Cummins Engine:QSB5.9 CM550, 4B3.9, 6B5.9, ISB CM2150, ISBE4 CM850, QSB6.7 CM850, QSB6.7 CM2850. For Volvo Excavator: EC210, EW170, EW180. Product Include:1pcs Aftercooler Oil Cooler. Your satisfaction is our top priority. We have always been committed to providing the best service and reliable products to every customer. However, accidents may occur at times, and we understand your concerns and setbacks. We will reply to you as soon as possible. Our goal is to provide first-class customer service, so we usually do our best to solve any problems! Please Note That This Service Is Not Trackable. Please Add Another 5-10 Days As a Delay. Please Note That Size and Color Representation Are Subject to Manufacturing Variance and May Not Be Exact. Also Note That Monitor Settings May Vary from Computer to Computer and May Distort Actual Colors. Your Satisfaction Is Important to Us and We Value Your Business. We Are in Shenzhen of Pearl River Delta Which Is Developed Place with Economy and Trade We Are a Profession Trade Company. Wholesale Price Could Be Offered If Large Quantity Needed. We Are off Work on Weekends or Public Holidays, Any Messages Received During This Period Will Be Replied on Next Monday Morning. If You Have Any Problems, We Are Very Glad to Help You. (Not Include Public Holiday).