Introducing the Caterpillar CAT 1R-1807 Advanced High Efficiency Oil Filter, a brand new and sealed item designed for easy installation. This oil filter is suitable for a range of car and truck models and comes with a seal included. The filter is built with advanced technology to ensure optimal performance and efficiency. The manufacturer part number is 1R-1807 and the OE/OEM part number is also provided. Don't miss out on this high-quality oil filter for your vehicle.