How to Replace Washing Machine Supply Hoses
About This Project
This guide provides comprehensive, step-by-step instructions for safely replacing old or leaking washing machine supply hoses. The process involves shutting off the water supply, removing the old hoses, properly installing new, more durable hoses, and thoroughly checking for leaks to ensure a secure and lasting installation.
Best for homeowners and DIY enthusiasts with basic plumbing knowledge.
Tools & Materials
Unger 6 Gal. Heavy-Duty Plastic Bucket DB02
Towel
Pliers
Panther Vision FLATEYE F-310 High Performance 310-Lumen Unround Flashlight CREE LED Multi Position Waterproof and Shockproof FL-6960
Channellock 12 in. V-Jaw Tongue and Groove Pliers 442
Adjustable Wrench
Unger 6 Gal. Heavy-Duty Plastic Bucket DB02
The Unger 6-Gallon Heavy-Duty Professional Cleaning Bucket holds more than 6 Gal. of liquid. The bucket can accommodate a scrubber up to 14 in. L. This bucket features measurement marks and 2-pour spouts
Towel
Absorbs moisture and dries surfaces.
Pliers
Grips and manipulates objects.
Panther Vision FLATEYE F-310 High Performance 310-Lumen Unround Flashlight CREE LED Multi Position Waterproof and Shockproof FL-6960
Every revolution starts with a spark. At 310-Lumens the F-310 has the power to ignite our un-round revolution without overpowering your needs or your wallet. Not your granddads flashlight these bad boys
Channellock 12 in. V-Jaw Tongue and Groove Pliers 442
CHANNELLOCK 442 12" Tongue & Groove Pliers feature a unique v-jaw design that creates more points of contact on round stock and tubing. These pliers are built to last with a PERMALOCK fastener to eliminate
Adjustable Wrench
Fits various nut and bolt sizes with its adjustable jaw.
Steps
Prepare the Work Area and Ensure Safety
5 minsBegin by gathering all necessary tools and supplies. Place a bucket and a towel near the washing machine to manage any water spillage. For safety, unplug the washing machine's power cord from the wall outlet to eliminate any risk of electrical shock while you work behind the unit.
Turn Off the Water Supply
3 minsLocate the hot and cold water shutoff valves on the wall behind the washing machine. The hot valve is typically on the left and the cold on the right. Turn the valve handles clockwise ('righty-tighty') until they stop moving. If you have lever-style valves, turn them a quarter turn so the handle is perpendicular to the water pipe. This will stop the flow of water to the hoses.
Disconnect Old Hoses from Shutoff Valves
5 minsPosition your bucket directly underneath the hose connections at the wall. Using a pair of channel-lock pliers or an adjustable wrench, grip the metal coupling on one of the hoses and turn it counter-clockwise ('lefty-loosey') to unscrew it from the shutoff valve. Some water will drain from the hose into the bucket. Repeat this process for the second hose.
Disconnect Old Hoses from Washing Machine
5 minsCarefully pull the washing machine forward, away from the wall, to gain clear access to the connections on the back of the appliance. Use your channel-lock pliers to unscrew the hoses from the hot and cold water inlets on the machine, again turning counter-clockwise. Be mindful that the inlet connections on the washer itself are often made of plastic, so be gentle. Once disconnected, you can fully remove the old hoses and drain any remaining water into your bucket.
Attach New Hoses to the Washing Machine
7 minsTake your new Braided Stainless Steel Washing Machine Hoses. Identify which hose will be for hot water (often marked with a red stripe or tag) and which for cold (blue). Confirm that a rubber washer is seated correctly inside the coupling at one end of each hose. Thread the appropriate hose onto the corresponding hot and cold inlet on the back of the washing machine. Start by tightening them by hand until snug, then use the channel-lock pliers to give them a final quarter to half-turn. Do not overtighten.
Attach New Hoses to Shutoff Valves
5 minsConnect the other ends of the new hoses to the corresponding hot and cold water shutoff valves on the wall. The metal-on-metal connection at the wall can typically handle slightly more torque than the plastic connections on the washer. Just as before, ensure the rubber washer is present, hand-tighten first, then use your pliers for a final quarter to half-turn to secure them.
Restore Water and Inspect for Leaks
5 minsWith all four connections secured, slowly turn both shutoff valves counter-clockwise to open them and restore the water supply. Listen for any hissing sounds and visually inspect all four connection points (two on the washer, two on the wall) for any signs of moisture. For a definitive check, wipe each connection with a dry paper towel and see if it picks up any water.
Finalize Installation and Clean Up
5 minsOnce you have confirmed there are no leaks, you can complete the installation. Carefully slide the washing machine back into its place, ensuring you leave a few inches of space to prevent the new hoses or the drain hose from kinking. Plug the machine's power cord back into the wall outlet. To be certain, run a small, quick wash cycle and double-check for any leaks while the machine is filling and agitating.
Common Problems
This compression nut is reverse-threaded. Turn it clockwise to loosen.
Solution: To avoid this issue: Be mindful of this warning and take appropriate precautions.
The existing valve may be very tight due to age and corrosion. A pipe wrench will provide the necessary leverage to remove it without stripping the fitting.
Solution: To avoid this issue: Be mindful of this warning and take appropriate precautions.
Water spews uncontrollably when old valve is removed before new one is ready.
Solution: Have the new valve within arm's reach so you can install it quickly after removing the old one.
Twisted or damaged copper pipes from hose replacement.
Solution: Holding the pipe steady with one wrench while turning the nut with the other prevents twisting or damaging the copper pipe inside the wall.
Be careful not to damage the shutoff valves or the pipes in the wall. If a connection is corroded, apply penetrating oil.
Solution: To avoid this issue: Be mindful of this warning and take appropriate precautions.
Difficulty seeing connections leads to missed leaks and water damage.
Solution: Have a flashlight handy to get a clear view of all connections while checking for leaks.
If you see any leaks, immediately shut off the main water supply again and tighten the leaking connection before re-testing.
Solution: To avoid this issue: Be mindful of this warning and take appropriate precautions.
Frequently Asked Questions
What are the essential safety precautions I need to take before starting this washing machine hose replacement project?
The most critical steps are to unplug the washing machine from its power source and completely shut off the water supply to the machine. Additionally, have a bucket and towels ready to catch any residual water from the old hoses and lines to prevent spills and potential slips.
Do I need specialized tools to replace washing machine hoses, or can I get by with basic household tools?
While some specialized pliers (like Channellock Tongue and Groove pliers) are listed and can make the job easier, standard adjustable pliers or a wrench can usually suffice for loosening and tightening the hose connections. A sturdy bucket and plenty of absorbent towels are non-negotiable for containing water spills.
How long does this project typically take for a beginner, and what's the overall difficulty level?
This project is rated as 'beginner' difficulty. For most people, replacing washing machine hoses should take between 30 to 60 minutes, assuming you have all your tools and materials ready. The bulk of the time involves careful preparation, disconnection, connection, and thorough leak checking.
What are the most common mistakes people make when replacing washing machine hoses, and how can I avoid them?
Common mistakes include not completely turning off the water supply, cross-threading the new hoses, and overtightening connections. To avoid these, always hand-tighten hoses first to ensure proper alignment, and then use pliers for only an additional quarter to half turn until snug, not overly tight. Don't forget to check for leaks thoroughly.
Are braided stainless steel hoses really necessary, or can I use standard rubber hoses?
While standard rubber hoses are cheaper, braided stainless steel hoses are highly recommended for their superior durability and burst resistance. They significantly reduce the risk of catastrophic water leaks, which can cause extensive damage. Investing in good quality hoses, like those listed, offers better long-term peace of mind.
I've installed the new hoses and restored the water, but I notice a small drip. What should I do?
First, ensure the rubber washers are properly seated inside the hose connections at both the shutoff valve and the washing machine. Then, try tightening the leaking connection another quarter turn with your pliers. If the drip persists, you may need to disconnect, inspect the threads and washer for any damage or misalignment, and re-connect carefully.
