Permanent Magnet Starter | Sierra 18-5920 SIERRA Permanent Magnet Starter 18-5920 Permanent Magnet Starter Permanent Magnet Starter Clockwise rotation Used on 5.0L and 5.8L Ford Engines Replaces OMC 3854190 Replaces Volvo Penta 3854190 Replaces Mallory 9-15902