The differential crush sleeve is essential because it keeps the best pressure when the pinion gear nut is fastened.
Differential crush sleeve importanceThe differential crush sleeve plays a key role in making sure that the pinion gear nut is not tightened too much because it can cause the crush sleeve to fail. It also provides extra reliability by ensuring that the pinion nut does come loose over time The crush sleeve is also important because it prevents the pinion bearings from wearing out too fast. If you notice any noise when you are driving, you should replace the crush sleeve to keep the pinion gear secure.
Common issues with a faulty differential crush sleeveA faulty differential crush sleeve can cause the gears to whine, transmission noise, and worn-out bearings.