Crown Automotive 637834 2nd & 3rd Gear Blocking Ring for 41-45 Jeep MB with T84 Transmission

The Crown Automotive 2nd & 3rd Gear Blocking Ring is for the Jeep T84 transmission and is a vital component for smooth cycling through the gears. Over time the synchronizer rings can get worn down on the cone or at the teeth, causing poor synchronization between the sliding gear and main shaft gear, leading to clunky shifting. This blocking ring is a direct replacement fitting with all existing keys and including a grooved inner surface to resist oil and grease build up