The Perkins 10R-1278 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1306 series engines (including 1306A-E87TAG5, 1306D-E87TAG4 models) and compatible with ccat heavy-duty equipment, widely applied in large mining machinery, heavy engineering equipment and high-power generator sets. It features high-pressure resistance, stable atomization, strong wear resistance and reliable sealing, complying with Perkins global manufacturing standards, ISO 9001 certificcation and OEM requirements, with a 6-month warranty. As a core universal model, it achieves seamless interchangeability with 10R1278, 10R-1277, 2645K022, 4W7035 and 8N7025, enabling quick maintenance, reducing equipment downtime, with genuine or neutral packing optional and in-stock delivery within 3-7 working days.