How to Fix a Leaking Washer Hookup: A Step-by-Step Guide
A leaking washer hookup can result from loose connections, worn-out seals, damaged hoses, or faulty shutoff valves. Identify the leak source by checking supply hoses, shutoff valves, the drain hose, and the washer itself. Fix hose leaks by tightening connections, replacing worn rubber washers, or installing new stainless steel braided hoses if damaged. Repair shutoff valve leaks by tightening the packing nut or replacing the valve if necessary. Address drain hose issues by ensuring proper placement in the drain pipe and replacing it if cracked. Check for internal washer leaks by inspecting the pump, internal hoses, and drum. Regular maintenance, such as inspecting hoses every six months and replacing them every 3–5 years, helps prevent future leaks.
If your washer hookup is leaking, here’s a step-by-step guide to diagnose and fix the issue:
Identify the Leak Source
Check where the leak is coming from:
Hoses (supply lines) – Water dripping from the hose connections or the hose itself.
Faucet/Shutoff Valve – Leaking from the water supply valve.
Drain Hose – Water spilling from the drain hose connection.
Washer Itself – Water pooling under the machine (indicating internal leaks).
Fixing a Leaky Hose Connection
A. Loose or Worn-Out Washer Seals
Turn off the water supply.
Unscrew the hoses from both the washer and the faucet.
Inspect the rubber washers inside the hose connectors. If they’re cracked, replace them.
Reattach the hoses hand-tight, then tighten slightly with pliers (but don’t overtighten).
B. Damaged or Old Hoses
Check for cracks or bulges. If the hose is damaged, replace it with a new stainless steel braided hose (more durable than rubber).
When installing new hoses, make sure they are properly aligned and not twisted.
Fixing a Leaky Shutoff Valve
If water is dripping from the valve handle, try tightening the packing nut (the small nut behind the handle) with an adjustable wrench.
If the valve is old or continues to leak, you may need to replace the shutoff valve. This requires shutting off the main water supply, removing the old valve, and installing a new one.
Fixing a Leaky Drain Hose
Ensure the drain hose is properly secured in the drain pipe.
If the hose is cracked or has holes, replace it.
Avoid inserting the drain hose too far into the standpipe—this can cause backup leaks.
Checking for Washer Internal Leaks
If water is leaking from the bottom of the washer, it could be due to:
A faulty pump (replace if leaking).
Loose hose clamps inside the washer.
A cracked tub or drum (may require professional repair).
Preventative Tips
✔ Check hoses for wear every 6 months.
✔ Replace rubber hoses with stainless steel braided hoses every 3–5 years.
✔ Make sure connections are snug, but not overtightened.
✔ Clean lint and debris from the drain hose regularly.
Regular maintenance, such as inspecting hoses every six months and replacing them every 3–5 years, helps prevent future leaks.

