23QJ112B Trunnion Lock Washer Heavy Duty Replacement For Mack Truck

23QJ112B Trunnion Lock Washer Heavy Duty Replacement For Mack Truck This high‑reliability 23QJ112B trunnion lock washer is manufactured as a direct‑fit replacement for Mack trucks, built with premium‑grade metal material to deliver excellent anti‑loosening, shock‑resistant and wear‑resistant performance under heavy‑load working conditions, effectively securing trunnion assembly connections, reducing component vibration and avoiding fastener loosening during long‑term tough