Moen Bathroom Faucet Parts Diagram & Details

Moen bathroom faucets are one of the most popular options you will find on the market. They are among the best options due to their durability, ease of use, and longevity. In addition, the abundance of options makes them a great option for any bathroom style 

In this article, we will be exploring a Moen bathroom faucet parts diagram. Here, we will reveal the major components that make up the faucet and get it working. While we will provide details on the components and how they work, we will also provide a guide to bathroom faucets to help you make a choice when selecting an option for your bathroom.

Moen bathroom faucet parts diagram

moen bathroom faucet parts diagram

Moen bathroom faucet parts explained

moen bathroom faucet parts diagram


The handle of the faucet is designed to help control the use of the faucet. Using the handle, you can turn off the water supply to the faucet. This action opens and closes the valve to regulate the water pressure. Your faucet could feature a single handle which is usually found on top of the spout. It can also be on either side of the spout, on the front of the faucet body, or beside it. 

The single handle allows several turns in cylindrical directions to control water flow and pressure. Two-handle faucets tend to offer better convenience though they would require additional installation holes. Both handles can control the water flow and pressure, however, only one can control the water temperature. 


The cartridge of the faucet is designed to control the water flow and temperature. The cartridge could be made of plastic or metal, however, most modern and high-end cartridges feature a ceramic build. The latter are the most reliable options when it comes to function, convenience, and longevity.

They would rarely leak and are not susceptible to faults due to hard-water deposits. Worn-out cartridges are common with kitchen faucets so going for an option with a good-quality cartridge is very important. 


The escutcheon is a sort of aesthetic piece of the faucet. it is a flat metal piece installed under that faucet to cover the hole for the valve or pipe. In most cases, it is a decorative features. The escutcheon comes in a wide range of shapes, finishes, and sizes, offering limitless decorative options.

Hot Water Supply

The hot water supply system allows hot water to be supplied from the water source to the faucet. The hot water line typically comes from the water heater. You can set the temperature on the water heater to determine how hot you want the water to be. 

Cold Water Supply

The cold water supply system allows cold water to be supplied from the water source to the faucet. The cold water supply is usually installed on the right-hand side of the sink. It is important to you install the lines properly to ensure you receive the right water temperature.

Faucet Body

The faucet body is the main part of the faucet that transports water from the plumbing system. The faucet is also the place where hot and cold water mixed before going through the faucet spout. If the faucet is installed using a bridge design, there will be a pipe joining two valves. 

These valves blend hot and water in the faucet body before they reach the spout. In a single-hole body, there is a casting where hot and cold water is mixed which also accommodates the valve. In the widespread design, the faucet body features three holes. It combines cold and water just like the bridge design but this time, the pipe is under the counter.

Types of Moen Bathroom Faucets

Single Handle Moen Bathroom Faucets

This is the most popular type in the market. The single-handle bathroom faucet comes with a clean, minimalist look that allows for easy installation and maintenance. It is also the most affordable bathroom faucet type. 

This faucet features a single handle for water volume and temperature control. It also requires only a single hole for installation but could also be used for multiple holes with the aid of an escutcheon plate.

Centerset Moen Bathroom Faucets

The centerset bathroom faucet is the best option for convenience. This combo faucet features a compact design that makes it ideal for small bathroom spaces. This faucet is designed for sinks with three faucet holes that measure 4″ from the center of one side to the centre of the other. This is also one of the most affordable options to go for if you need a two handle faucet. 

Vessel Moen Bathroom Faucets

Vessel bathroom faucets are more contemporary. They’re usually single-handle types but taller than regular single-handle faucets 

Widespread Bathroom Faucet 

Widespread bathroom faucets are the best options for large bathroom spaces and pedestal sinks. These faucets require three holes that measure 8 inches from the center of the left hole to the center of the right hole to mount. This spacing is due to the handles for hot and cold water. This faucet is the best option if you’re looking for a faucet that offers great convenience with temperature and water flow regulation. 

Wall-mount Bathroom Faucets 

If you want something that tilts to the contemporary side, then you might want to consider the wall-mount bathroom faucets. As the name implies, these faucets are mounted on the wall right behind the sinks. They offer convenience for sinks with little or no countertop space.

However, wall-mount bathroom faucets are not the easiest to install and should be done during a renovation. This is because the installation process requires plumbing lines that are installed in the wall as against exposed lines that run through the sink in other faucet types. 

Touchless Technology Bathroom Faucets

Hands-free, sensor-operator faucets are the gifts of modern technology. These high-tech options offer the most convenience though you would lose out on features like control over temperature and water flow unless they come with a mixer.

Unlike other faucets, these hand-free options can help with water conservation and limit the spread of bacteria. However, touchless faucets require batteries to operate and follow a more complex installation process.

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