Said It Here

Portable washing machine hose doesn't fit kitchen faucet

Apartment faucets rarely match standard portable washing machine or garden hose thread sizes, and stuck under-sink valves block alternative water lines. This mismatch leaves renters unable to hook up their machines without knowing the exact adapter parts or thread pitch to bridge the gap.

Overview
People affected3 accounts across 1 forum
Workarounds found4 items attempted
Community agreement5 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Looking into quick disconnect options for portable dishwashers
    Did this help you?
  2. 2
    Trying various adapters found online or in stores
    Did this help you?
  3. 3
    Tying into the supply lines under the sink instead of using the faucet spout
    Did this help you?
  4. 4
    Buying a dishwasher installation kit with braided lines and adapters or reducers to fit the new connection size
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/Plumbing3 people · September 2026

“I need to hook a standard garden hose to the sink.”source ↗

“What are the names of the parts I need to be looking for?”source ↗

“Are hoses and faucets typically the same standard sizes?”source ↗

Numerous-Case-9317 · r/Plumbing · 2 upvotes

“I'm replacing an old dishwasher but the water line doesn't fit on the new dishwasher. If I get a full replacement for the water line, do I need whatever this thing is?”source ↗

Mynock_Manor · r/Plumbing · 2 upvotes

“I am in an apartment and trying to connect the given hose to my washing machine, the problem is the hose adapter given is too small.”source ↗

“all the adapters I try to find doesn’t help. What can I do? Also faucet is not replaceable, cannot use the water port underneath the sink because it’s painted over and can’t turn water off.”source ↗

North_Channel1230 · r/Plumbing · 1 upvotes

Where this came up

People with this problem also raised