How to replace a dishwasher drain hose

Difficulty Easy Time 1-2 hours Materials $20–$45 Steps 5
Easy1-2 hours
Always disconnect power and water supply before starting.
Do it yourself
$20$45
parts & materials, about 1-2 hours of your time
Hire a pro
$100$200
typical all-in price
Doing it yourself could save roughly $55
Rough estimates for guidance only — actual costs vary by job, materials and local prices. Get real quotes.

Tools you'll need

screwdriverplumber's wrenchbucket

Parts & materials

Dishwasher drain hose
Typically need: 1
$10-$25
per each
Hose clamps
Typically need: 2
$5-$10
per each

Estimated materials total: $20–$45. Prices vary by region and retailer.

Step by step

  1. 1 Disconnect power and water supply Turn off the power to the dishwasher at the circuit breaker and shut off the water supply. 15 min
  2. 2 Remove the old drain hose Use a screwdriver to loosen the clamps and detach the old drain hose from the dishwasher and sink drain. 20 min screwdriverplumber's wrench
  3. 3 Install the new drain hose Attach the new drain hose to the dishwasher and sink drain, securing it with hose clamps. 20 min screwdriverplumber's wrench
  4. 4 Reconnect water supply and power Turn the water supply back on and restore power at the circuit breaker. 10 min
  5. 5 Test for leaks Run the dishwasher and check for any leaks around the connections. 15 min

Permits, safety & disposal

Safety rules
  • Always disconnect power and water supply before starting.
  • Use proper tools to avoid injury.
  • Ensure all connections are secure to prevent leaks.
Legal disposal
  • Old drain hose can be disposed of in regular trash.
Check locally

Check local regulations for any specific disposal requirements in Naperville, IL.

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This guide is AI-generated for general help and may not fit your exact situation. Know your limits — when in doubt, hire a licensed pro.

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