0265001187 Engine Crankshaft Speed RPM Transducer 8141475 3515093 Fit for FH12 B12 1998-2014 This engine crankshaft speed RPM transducer is designed to fit FH12 B12 models from 1998 to 2014.It replaces part numbers 0265001187, 8141475, and 3515093.The monitors crankshaft rotational speed and provides accurate RPM input for engine management systems.It is engineered for performance in heavy-duty diesel engine applications.Installation requires proper alignment and secure connection to the vehicle's wiring harness.This transducer supports engine diagnostics and operational stability under normal operating conditions.