Hydraulic Oil Cooler 4216509 for John Deere 290D Excavator. For John Deere 290D Excavator. Due to the color difference of the display, the received items may be a little different from the color on the picture, please know in advance! Please know in advance, thank you! Please make sure it is correct. We believe our items are so outstanding. All products are quality checked. Otherwise deal is final. We will be happy to resolve any issues you may have in a cordial and friendly manner. We appreciate your Postive Feedback, and will do the same in return.