New Genuine PAI Water Pump Kit P/N 681806 includes O-Ring(as pictured). NOTE: There are a few options for water pumps with the DD15. Alternative and other replacement reference part numbers. Detroit Diesel Series DD15 Water Pump. PAI p/n 681806 is #1 with the red square in the above diagram. If you have any doubt this is the correct pump, or please contact your local OEM dealership for correct part number to ensure correct pump. We’re an authorized dealer of PAI and Excel products, please let us know if there is any other parts you might need, thanks. The item “Water Pump Kit for Detroit Diesel Series DD15. PAI # 681806 Ref. # EA4722000401″ is in sale since Monday, July 10, 2017. This item is in the category “eBay Motors\Parts & Accessories\Commercial Truck Parts\Other Commercial Truck Parts”. The seller is “ddieselaz” and is located in Tucson, Arizona. This item can be shipped worldwide.

• Manufacturer Part Number: 681806
• Brand: PAI
• Detroit Reference Part Numbers: EA4722000401