Ensure optimal fuel delivery and maintain peak engine performance with the genuine YANMAR 153604-51300 Fuel Injection Pump Delivery Valve. Specifically engineered for YANMAR N260 and N280 marine and industrial diesel engines, this high-quality OEM replacement component guarantees precise fitment, maximum durability, and reliable operation. The comprehensive assembly is supplied as a set featuring two robust pump flange bodies integrated with a central delivery valve holder. For a complete and secure installation, the package includes all necessary mounting bolts, tension springs, and washers. All sensitive threaded and valved components are securely sealed and protected by DP 108 plastic caps to prevent dust and contamination prior to installation. Trust in genuine Yanmar parts to extend the lifespan and efficiency of your diesel fuel injection system.