Shop › BMW E34 E36 E39 E38 Harmonic Balancer Vibration Dampener Pulley 11231738620 Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 BMW E34 E36 E39 E38 Harmonic Balancer Vibration Dampener Pulley 11231738620 $49.99 BMW E34 E36 E39 E38 Harmonic Balancer Vibration Dampener Pulley 11231738620 Removed from 1993 325i M50 engine. Add To Cart Added! BMW E34 E36 E39 E38 Harmonic Balancer Vibration Dampener Pulley 11231738620 Removed from 1993 325i M50 engine.