Peerless
Plumbing

Model # 3784 Official Peerless lavatory faucet

Here are the diagrams and repair parts for Official Peerless 3784 lavatory faucet, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 40 parts  |

Repair Kit RP1815
#8

Two handle washerless mini widespread lavatory faucets diagram

Repair kit

Part #RP1815

The manufacturer no longer makes this part, and there's no substitute part

O-ring RP5391
#9

Two handle washerless mini widespread lavatory faucets diagram

O-ring

Part #RP5391

The manufacturer no longer makes this part, and there's no substitute part

Repair Kit RP2083
#7

Two handle washerless mini widespread lavatory faucets diagram

Repair kit

Part #RP2083

The manufacturer no longer makes this part, and there's no substitute part

Bonnet RP9411
#6B

Two handle washerless mini widespread lavatory faucets diagram

Bonnet

Part #RP9411

The manufacturer no longer makes this part, and there's no substitute part

Pop RP12615

#NI

All parts diagram

Pop

Part #RP12615

The manufacturer no longer makes this part, and there's no substitute part

Nut RP5411
#15

Two handle washerless mini widespread lavatory faucets diagram

Nut

Part #RP5411

The manufacturer no longer makes this part, and there's no substitute part

Aerator RP5268
#18A

Two handle washerless mini widespread lavatory faucets diagram

Aerator

Part #RP5268

The manufacturer no longer makes this part, and there's no substitute part

Spout RP10587
#19B

Two handle washerless mini widespread lavatory faucets diagram

Spout

Part #RP10587

The manufacturer no longer makes this part, and there's no substitute part

Nut RP9520
#11

Two handle washerless mini widespread lavatory faucets diagram

Nut

Part #RP9520

The manufacturer no longer makes this part, and there's no substitute part

Screw RP9414
#1B

Two handle washerless mini widespread lavatory faucets diagram

Screw

Part #RP9414

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas ranges

How to clean and maintain your stove

How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…