The Injector and High Pressure Oil Pump Kit for Bobcat Doosan Tier 4 D24 Delphi engine is a high-quality replacement set that includes everything you need to fix any issues with your vehicle's fuel system. This kit comes new, meaning no core exchange or deposit is required. This kit includes a full set of four new injectors, which are a direct replacement for part numbers 7275454 28337917, and a high pressure oil pump, which are a direct replacement for part numbers 7030405 28526888. These parts are specifically designed for use with Bobcat Doosan 1.8L and 2.6L Tier 4 D24 engines, and they are made from durable materials that are built to last. They may also be found in the D18 application, although all fitment information should be verified prior to purchase. This kit is easy to install, and it does not require the return of a core. It is backed by a one-year, unlimited mileage warranty. Whether you are dealing with faulty injectors or a malfunctioning oil pump, this kit is a great choice. It will help to restore the performance of your vehicle and ensure that it is running smoothly.