Cross-Reference: 1684BS15F81

This cross-reference page covers OEM injector number 1684BS15F81, a Delphi diesel injector reference used to identify compatible remanufactured replacements and equivalent OEM part numbers. In our verified trusted-family catalogue, 1684BS15F81 maps to the Delphi 28580673 master injector — a remanufactured unit that is OEM-tested, calibrated, and supplied with a 12-month UK warranty. It is most commonly fitted to engines using the JCB448 code. Verified vehicle applications include JCB 3CX / 4CX Backhoe Loader, JCB Loadall Telehandler (531 / 535 / 541), JCB JS-Series Excavator. 1684BS15F81 has 4 known alternate references across Bosch, Delphi, Siemens VDO, and Denso catalogues — listed below for fitment confirmation. Use the sections below to confirm compatibility by engine code or vehicle before ordering. Every injector linked from this page is professionally remanufactured in our UK workshop and ships with full traceability.