Miele Leaking Discharge Outlet Connection

Water leaks from the side of the disposal where the drain pipe connects.

Advertisements

Possible Causes

Loose discharge coupling, Damaged rubber gasket, Cracked outlet fitting, Misaligned drain pipe

How to Fix / Troubleshooting

Safety first: Disconnect power at the breaker before working under the sink.

  • Tighten coupling: Use a wrench or by hand (depending on fitting type) to snug the discharge coupling. Do not overtighten plastic parts.
  • Inspect gasket: Disassemble the outlet connection and check the rubber gasket or O-ring. Replace if flattened, cracked, or missing.
  • Check for cracks: Examine the outlet neck on the disposal body. If cracked, the unit must be replaced.
  • Reassemble and test: Reconnect the drain, run water, and observe for leaks.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Discharge Gasket
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements