Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Peerless
Plumbing

Model # 3666 Official Peerless lavatory faucet

Here are the diagrams and repair parts for Official Peerless 3666 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.

Error Codes

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 64 parts  |
Repair Kit RP1815
#13

Two handle washerless tub and shower valves diagram

Repair kit

Part #RP1815

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

Repair Kit RP2083
#12

Two handle washerless tub and shower valves diagram

Repair kit

Part #RP2083

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

Extenders RP12626
#11

Two handle washerless tub and shower valves diagram

Extenders

Part #RP12626

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

Sleeve RP10340
#18C

Two handle washerless tub and shower valves diagram

Sleeve

Part #RP10340

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

Diverter RP5396

#NI

All parts diagram

Diverter

Part #RP5396

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

Insert (white) RP13702
#29A

Two handle washerless tub and shower valves diagram

Insert (white)

Part #RP13702

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

Insert RP13700
#27A

Two handle washerless tub and shower valves diagram

Insert

Part #RP13700

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

Insert RP13703
#30A

Two handle washerless tub and shower valves diagram

Insert

Part #RP13703

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

Knob RP5361
#8B

Two handle washerless tub and shower valves diagram

Knob

Part #RP5361

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

Button RP5359
#6B

Two handle washerless tub and shower valves diagram

Button

Part #RP5359

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

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

View all

Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

Read more

Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

Read more

Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

Read more

Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

Read more

Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

Read more

Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

Read more

Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

Read more

Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

Read more

Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

Read more

Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

View all
How to replace a dishwasher water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher timer

How to replace a dishwasher timer

Follow these steps to replace the timer in your dishwasher if it fails to advance or does not operate properly.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a dishwasher lower spray arm

How to replace a dishwasher lower spray arm

If the lower spray wash arm is damaged, you can install a new one in just a few minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

View all
How to use your dishwasher efficiently

How to use your dishwasher efficiently

Get expert tips on using your dishwasher efficiently to save water and energy.…

Read more
How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining your dishwasher…

Read more
Dishwasher has power but won't run? Could be demo mode

Dishwasher has power but won't run? Could be demo mode

This list shows how to disable the demo mode on a variety of dishwashers.…

Read more

Parts & More