Torn Dust Cover on Shock: What Happens and Should You Replace It?

Function of Dust Cover

Protects the piston rod from dirt, moisture, and stone chips that can damage the oil seal.

Effects of Damage

• Dirt ingress: Wears oil seal → shock leakage
• Moisture: Rod rust → seal damage accelerates
• Stone impact: Rod surface damage → seal wear

When to Replace

• Torn/missing → replace immediately
• Cracked rubber → recommended replacement
• When replacing bearing/strut → replace together

Huami supplies dust covers for all vehicle models.