Isuzu 4HK1 Fuel Injection Pump - Denso HP3

This product is a Denso HP3 high-pressure common rail fuel pump, core part number 294000-0039 (OEM reference: 8-97306044-9), designed for construction equipment and commercial vehicles equipped with 4HK1 series engines, including commonly used models such as Hitachi ZX200-3 / ZX240-3 excavators and Isuzu NPR / NQR trucks. The pump features a high-precision plunger assembly and is matched with SCV valve specifications equivalent to OEM standards to ensure stable fuel pressure output, making it suitable for repairing hard starting or power loss caused by high-pressure pump wear or performance degradation. Each unit undergoes basic performance testing before delivery and is suitable for equipment maintenance replacement as well as bulk purchasing by international buyers.