Skip to main content

Install New Hoses — Connect the New Hose to the Faucet

Beginner2 hours

Part of project

How to Replace a Kitchen Sink Sprayer or Hose · Step 5 of 6

Helpful?

In this video

Connect the new hoses, ensuring you match the hot and cold lines correctly. First, hand-tighten the nuts onto the fittings to prevent cross-threading. Once hand-tight, use adjustable pliers to tighten the connection an additional quarter to a half turn. Do not over-tighten. Connect one end of each hose to the washer and the other end to the corresponding wall valve. Arrange the hoses so they will not kink when the washer is pushed back into place.

Goal: Securely Connect New Hoses

  • Be especially careful not to cross-thread a metal nut on a plastic fitting. Start by hand to ensure it's threaded correctly.

Used in this video

  • Adjustable Pliers (Tool Type: Pliers, Pliers: Channel-Lock)Tightening the hose connections
20.7K views525 minutes
American Standard

21K subscribers

View Channel

FAQs

Is a basin wrench absolutely necessary for this project, or can I get by with just an adjustable wrench?

A basin wrench is highly recommended, especially for beginners. Its unique design allows you to reach and loosen or tighten nuts in the cramped space under the sink that are difficult or impossible to access with a standard adjustable wrench. While an adjustable wrench will be used for some connections, the basin wrench prevents frustration and stripped nuts in tight spots.

Do I need to shut off the main water supply to my house, or just the hot and cold lines under the sink?

You only need to shut off the individual hot and cold water supply lines located directly underneath your kitchen sink. Turn the small valves on these lines clockwise until they are fully closed. There's no need to turn off the main water supply to your entire house for this project, making it less disruptive.

The project is rated 'beginner' and '2 hours.' What are some common challenges that might make it take longer, especially for a beginner?

While beginner-friendly, the biggest time extenders are often corroded or overtightened nuts under the sink, which can be stubborn to loosen. Working in a cramped, dark space can also slow you down, emphasizing the importance of good lighting like a headlamp. Having your tools and materials organized beforehand can help keep the project on track.

After installing the new sprayer and turning the water back on, what should I do if I notice a leak?

Immediately turn off the water supply under the sink again. Leaks commonly occur from connections that aren't fully tightened. Double-check all the nuts and fittings you worked on, ensuring they are snug but not overtightened. If the leak persists, you might need to disassemble the connection, inspect for any damaged or improperly seated washers or O-rings, and then reassemble carefully.