When to Replace Washing Machine Hoses
Everything you need to know about the lifespan, warning signs, and replacement timeline for washing machine hoses.
The Short Answer
Replace rubber washing machine hoses every 3 to 5 years. Braided stainless steel hoses last 8 to 10 years. A burst washing machine hose can release 500 or more gallons of water per hour, making it one of the most common causes of catastrophic home water damage. Insurance industry data consistently ranks washing machine hose failures among the top five sources of residential water damage claims.
Why Washing Machine Hoses Need Replacing
Washing machine supply hoses are under constant water pressure (40 to 80 PSI), 24 hours a day, whether the machine is running or not. Rubber hoses degrade from the inside out as the rubber oxidizes and weakens from constant water contact and pressure. The reinforcing fibers inside rubber hoses also weaken over time.
Braided stainless steel hoses have a rubber inner tube protected by a woven metal sheath. The metal sheath prevents the hose from bursting outward, but the inner rubber still degrades. The stainless steel delays failure significantly but does not prevent it permanently.
Hot water supply hoses fail more frequently than cold water hoses because heat accelerates rubber degradation. Hoses behind the washing machine are difficult to inspect and often forgotten. A hose that fails while you are away from home (or at night) can cause tens of thousands of dollars in water damage before it is discovered.
Warning Signs It's Time to Replace
- Visible bulging, blistering, or swelling on rubber hoses
- Cracks, kinks, or stiffness in the hose material
- Rust or corrosion on the hose fittings
- Moisture or dripping at the connection points
- The hoses are rubber and more than 3 years old
- The hoses are crimped or bent sharply behind the machine
How to Check the Age of Your Washing Machine Hoses
Pull the washing machine out from the wall (carefully, to avoid kinking the hoses) and inspect the hoses visually. Feel the rubber hoses for soft spots, bulges, or areas that feel different from the rest of the hose. Check the fittings for corrosion or dripping. If you do not know when the hoses were last replaced, replace them now, especially if they are rubber.
Replacement Recommendations
Upgrade to braided stainless steel hoses. They cost only slightly more than rubber ($15 to $30 vs $10 to $15) and last significantly longer. Turn off the water supply valves when the washing machine is not in use, especially when traveling. Leave 4 inches between the back of the machine and the wall to prevent hose kinking. Consider installing an automatic shut-off valve that detects leaks and stops water flow.
The Bottom Line
Replace rubber washing machine hoses every 3 to 5 years. Upgrade to braided stainless steel hoses for longer life and burst resistance. A burst hose can flood your home with 500+ gallons per hour. Turn off supply valves when the machine is not in use. At $10 to $30 per pair, new hoses are trivially inexpensive compared to the water damage they prevent.
Frequently Asked Questions
Yes. Turning off the supply valves removes water pressure from the hoses when the machine is idle, significantly reducing the risk of a burst. This is especially important when you are away from home for extended periods. Some manufacturers explicitly recommend this in their installation instructions. It takes 10 seconds and can prevent tens of thousands of dollars in damage.
It is a straightforward DIY project. Turn off the water supply valves, disconnect the old hoses (have a towel ready for residual water), and connect the new hoses hand-tight plus a quarter turn with pliers. Do not overtighten. Turn the water back on slowly and check for leaks at both connections. The entire process takes 15 to 20 minutes and requires no special tools.
Sources
- III Water Damage and Insurance
- InterNACHI Washing Machine Hose Inspection
- State Farm Preventing Water Damage