OTTO 45Nx 4Le2 Fuel Injection Pump Parts Repair Kit Delivery Valve K88 8972234500 897223-4500 8-97223450-0 For Isuzu The OTTO 45Nx 4Le2 Fuel Injection Pump Parts Repair Kit is a precision-engineered, OEM-grade solution designed to service, restore, and optimize the performance of Isuzu’s 4Le2 series fuel injection pumps. As a critical component in heavy-duty fuel delivery systems, this repair kit is meticulously crafted to align with Isuzu’s stringent manufacturing standards, ensuring seamless compatibility and reliable operation in demanding industrial or machinery applications—where consistent fuel delivery is paramount to equipment efficiency and uptime.