Fitment: For Detroit Diesel / Mercedes Benz, Works on DD13, DD15, DD16 Engines. Features: (1) A must tool for Camshaft Timing Verification, When the clutch is removed, the timing pin is get inserted into the Crankshaft Position Sensor hole in the flywheel housing and engage into the flywheel notch. (2) Made of high standard Carbon Steel and Aluminum, with black print coated, great strength and no deformation, durable to use. (3) Alternative to W470589001500. Precise made with OEM data and directly replace .