How to Replace a Splash Guard on Garbage Disposal

This repair guide will help you fix your garbage disposal.

Need a Replacement Garbage Disposal?

InSinkErator Badger 5 Garbage Disposal, Standard Series 1/2 HP Continuous Feed Food Waste Disposer, Black, Set of 1

Price: $114.00

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Common Symptoms & Causes

The following symptoms often indicate that your garbage disposal’s splash guard needs to be replaced.

  • Black rubber flaps are visibly cracked, torn, or missing entirely
  • Water and food debris splash back up into the sink during operation
  • A persistent foul odor coming from the disposal that won’t go away after cleaning
  • The splash guard feels stiff, brittle, or no longer sits flush in the drain opening

These issues are typically caused by normal wear and tear over time, as the rubber material of the splash guard degrades with repeated exposure to heat, moisture, and food waste.

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How Much Does This Repair Cost?

Replacing a garbage disposal splash guard yourself typically costs between $10 and $30 for the replacement part. A professional service call for this repair can run $150 to $300 once you factor in labor and fees. By tackling this DIY repair, you could save well over $100 while restoring your disposal’s performance.

Frequently Asked Questions

Do I need to turn off the power before replacing the splash guard?

Yes, always unplug the garbage disposal or switch off the circuit breaker before starting. This prevents accidental activation while your hands are near the unit.

Can I replace the splash guard without removing the entire disposal?

In most cases, yes. The splash guard typically snaps into the drain opening and can be replaced by simply pulling out the old one and pressing the new one into place.

How do I know which replacement splash guard fits my garbage disposal?

Check your disposal’s model number, usually found on a label on the unit’s side or bottom. Use that number to find a compatible replacement part from the manufacturer or a hardware store.